Survey yearReligionPhilosophy/reasonCommon senseScienceDon't knowSample size
20149%19%51%19%2%7,973
200711%19%57%10%3%6,275
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Learn More: Religion, Philosophy/reason, Common sense, Science

Sources of guidance on right and wrong among adults who do not believe in Heaven by religious group

% of adults who do not believe in Heaven who say they look to…most for guidance on right and wrong

Religious traditionReligionPhilosophy/reasonCommon senseScienceDon't knowSample size
Buddhist3%36%44%12%6%151
Catholic13%12%52%21%2%709
Evangelical Protestant57%7%27%6%3%503
Jewish5%21%53%18%3%461
Mainline Protestant12%19%56%11%2%861
Unaffiliated (religious "nones")2%21%54%22%1%4,429
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Learn More: Religion, Philosophy/reason, Common sense, Science

DemographicInformation

Age distribution among adults who do not believe in Heaven by sources of guidance on right and wrong

% of adults who do not believe in Heaven who are ages…

Sources of guidance on right and wrong18-2930-4950-6465+Sample size
Religion17%32%35%17%670
Philosophy/reason33%35%21%12%1,589
Common sense27%35%22%16%3,858
Science31%37%18%13%1,545
Don't know20%25%28%27%192
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Generational cohort among adults who do not believe in Heaven by sources of guidance on right and wrong

% of adults who do not believe in Heaven who are…

Sources of guidance on right and wrongYounger MillennialOlder MillennialGeneration XBaby BoomerSilentGreatestSample size
Religion9%12%28%40%9%2%670
Philosophy/reason22%19%27%25%7%1%1,589
Common sense17%19%26%27%10%1%3,858
Science20%20%29%22%8%1%1,545
Don't know10%14%21%33%19%4%192
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Gender composition among adults who do not believe in Heaven by sources of guidance on right and wrong

% of adults who do not believe in Heaven who are…

Sources of guidance on right and wrongMenWomenSample size
Religion43%57%685
Philosophy/reason62%38%1,605
Common sense58%42%3,910
Science62%38%1,568
Don't know60%40%205
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Racial and ethnic composition among adults who do not believe in Heaven by sources of guidance on right and wrong

% of adults who do not believe in Heaven who identify as…

Sources of guidance on right and wrongWhiteBlackAsianLatinoOther/MixedSample size
Religion60%11%2%23%4%670
Philosophy/reason74%4%6%11%4%1,581
Common sense74%5%6%12%3%3,859
Science70%4%8%15%4%1,544
Don't know69%6%3%15%6%194
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Immigrant status among adults who do not believe in Heaven by sources of guidance on right and wrong

% of adults who do not believe in Heaven who are…

Sources of guidance on right and wrongImmigrantsSecond generationThird generation or higherSample size
Religion21%9%70%682
Philosophy/reason13%15%72%1,592
Common sense14%12%74%3,866
Science22%14%63%1,551
Don't know20%14%66%201
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Income distribution among adults who do not believe in Heaven by sources of guidance on right and wrong

% of adults who do not believe in Heaven who have a household income of…

Sources of guidance on right and wrongLess than $30,000$30,000-$49,999$50,000-$99,999$100,000 or moreSample size
Religion35%22%26%17%596
Philosophy/reason22%17%30%30%1,476
Common sense25%20%29%26%3,520
Science24%16%28%31%1,428
Don't know25%21%29%24%155
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Educational distribution among adults who do not believe in Heaven by sources of guidance on right and wrong

% of adults who do not believe in Heaven who have completed…

Sources of guidance on right and wrongHigh school or lessSome collegeCollegePost-graduate degreeSample size
Religion42%29%16%13%679
Philosophy/reason19%30%27%23%1,603
Common sense33%31%22%14%3,894
Science24%26%27%24%1,556
Don't know19%31%26%24%203
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Marital status among adults who do not believe in Heaven by sources of guidance on right and wrong

% of adults who do not believe in Heaven who are…

Sources of guidance on right and wrongMarriedLiving with a partnerDivorced/separatedWidowedNever marriedSample size
Religion56%5%13%6%20%682
Philosophy/reason41%10%14%3%33%1,600
Common sense43%11%12%4%29%3,900
Science45%10%9%2%33%1,556
Don't know48%7%13%7%25%202
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Parent of children under 18 among adults who do not believe in Heaven by sources of guidance on right and wrong

% of adults who do not believe in Heaven who are…

Sources of guidance on right and wrongParentsNon-parentsSample size
Religion29%71%683
Philosophy/reason21%79%1,602
Common sense25%75%3,898
Science27%73%1,565
Don't know19%81%202
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

BeliefsandPractices

Belief in God among adults who do not believe in Heaven by sources of guidance on right and wrong

% of adults who do not believe in Heaven who say they…

Sources of guidance on right and wrongBelieve in God; absolutely certainBelieve in God; fairly certainBelieve in God; not too/not at all certainBelieve in God; don't knowDo not believe in GodOther/don't know if they believe in GodSample size
Religion78%12%4%< 1%4%2%685
Philosophy/reason16%20%15%1%43%5%1,605
Common sense19%22%13%1%40%5%3,910
Science10%17%11%< 1%57%4%1,568
Don't know31%17%11%4%26%12%205
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Importance of religion in one's life among adults who do not believe in Heaven by sources of guidance on right and wrong

% of adults who do not believe in Heaven who say religion is…

Sources of guidance on right and wrongVery importantSomewhat importantNot too importantNot at all importantDon't knowSample size
Religion78%14%4%3%1%685
Philosophy/reason10%21%27%41%1%1,605
Common sense11%21%27%41%1%3,910
Science8%17%21%53%< 1%1,568
Don't know29%19%18%29%5%205
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Attendance at religious services among adults who do not believe in Heaven by sources of guidance on right and wrong

% of adults who do not believe in Heaven who attend religious services…

Sources of guidance on right and wrongAt least once a weekOnce or twice a month/a few times a yearSeldom/neverDon't knowSample size
Religion61%24%14%< 1%685
Philosophy/reason6%28%66%< 1%1,605
Common sense6%26%67%< 1%3,910
Science5%25%70%< 1%1,568
Don't know19%26%51%4%205
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Frequency of prayer among adults who do not believe in Heaven by sources of guidance on right and wrong

% of adults who do not believe in Heaven who pray…

Sources of guidance on right and wrongAt least dailyWeeklyMonthlySeldom/neverDon't knowSample size
Religion76%10%3%10%1%685
Philosophy/reason16%11%6%67%< 1%1,605
Common sense16%9%6%68%1%3,910
Science11%8%5%76%< 1%1,568
Don't know29%8%8%50%5%205
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Frequency of participation in prayer, scripture study or religious education groups among adults who do not believe in Heaven by sources of guidance on right and wrong

% of adults who do not believe in Heaven who attend prayer group…

Sources of guidance on right and wrongAt least once a weekOnce or twice a monthSeveral times a yearSeldom/neverDon't knowSample size
Religion50%11%8%31%1%685
Philosophy/reason5%4%5%86%< 1%1,605
Common sense4%3%3%90%< 1%3,910
Science3%2%4%91%< 1%1,568
Don't know17%5%6%69%3%205
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Frequency of meditation among adults who do not believe in Heaven by sources of guidance on right and wrong

% of adults who do not believe in Heaven who meditate…

Sources of guidance on right and wrongAt least once a weekOnce or twice a monthSeveral times a yearSeldom/neverDon't knowSample size
Religion53%7%3%32%4%685
Philosophy/reason36%14%6%43%1%1,605
Common sense28%9%6%57%1%3,910
Science24%10%6%59%1%1,568
Don't know48%8%4%36%4%205
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Frequency of feeling spiritual peace and wellbeing among adults who do not believe in Heaven by sources of guidance on right and wrong

% of adults who do not believe in Heaven who feel a sense of spiritual peace and wellbeing…

Sources of guidance on right and wrongAt least once a weekOnce or twice a monthSeveral times a yearSeldom/neverDon't knowSample size
Religion75%8%5%10%2%685
Philosophy/reason45%19%11%24%1%1,605
Common sense37%15%11%36%1%3,910
Science37%17%11%34%2%1,568
Don't know53%14%8%19%6%205
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Frequency of feeling wonder about the universe among adults who do not believe in Heaven by sources of guidance on right and wrong

% of adults who do not believe in Heaven who feel a sense of wonder about the universe…

Sources of guidance on right and wrongAt least once a weekOnce or twice a monthSeveral times a yearSeldom/neverDon't knowSample size
Religion54%13%12%19%2%685
Philosophy/reason60%16%12%11%< 1%1,605
Common sense44%16%15%24%1%3,910
Science52%17%12%18%< 1%1,568
Don't know62%11%10%11%7%205
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Belief in absolute standards for right and wrong among adults who do not believe in Heaven by sources of guidance on right and wrong

% of adults who do not believe in Heaven who say…

Sources of guidance on right and wrongThere are clear standards for what is right and wrongRight or wrong depends on the situationNeither/both equallyDon't knowSample size
Religion53%44%1%2%685
Philosophy/reason19%79%1%1%1,605
Common sense19%79%1%1%3,910
Science18%81%< 1%1%1,568
Don't know24%64%10%2%205
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Frequency of reading scripture among adults who do not believe in Heaven by sources of guidance on right and wrong

% of adults who do not believe in Heaven who read scripture…

Sources of guidance on right and wrongAt least once a weekOnce or twice a monthSeveral times a yearSeldom/neverDon't knowSample size
Religion63%9%5%21%1%685
Philosophy/reason8%7%8%76%1%1,605
Common sense7%4%6%82%< 1%3,910
Science4%5%7%85%< 1%1,568
Don't know21%5%9%65%1%205
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Interpreting scripture among adults who do not believe in Heaven by sources of guidance on right and wrong

% of adults who do not believe in Heaven who say the holy scripture is…

Sources of guidance on right and wrongWord of God; should be taken literallyWord of God; not everything taken literallyWord of God; other/don't knowNot the word of GodOther/don't knowSample size
Religion46%28%3%19%5%685
Philosophy/reason2%5%< 1%90%4%1,605
Common sense3%7%1%84%5%3,910
Science3%5%< 1%89%4%1,568
Don't know6%9%2%60%22%205
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Belief in Hell among adults who do not believe in Heaven by sources of guidance on right and wrong

% of adults who do not believe in Heaven who …in hell

Sources of guidance on right and wrongBelieveDon't believeOther/don't knowSample size
Religion31%66%3%685
Philosophy/reason3%96%1%1,605
Common sense5%94%1%3,910
Science4%96%1%1,568
Don't know7%85%7%205
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

SocialandPoliticalViews

Party affiliation among adults who do not believe in Heaven by sources of guidance on right and wrong

% of adults who do not believe in Heaven who identify as…

Sources of guidance on right and wrongRepublican/lean Rep.No leanDemocrat/lean Dem.Sample size
Religion43%25%32%685
Philosophy/reason16%16%68%1,605
Common sense26%18%56%3,910
Science17%16%67%1,568
Don't know14%33%53%205
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Political ideology among adults who do not believe in Heaven by sources of guidance on right and wrong

% of adults who do not believe in Heaven who are…

Sources of guidance on right and wrongConservativeModerateLiberalDon't knowSample size
Religion48%23%19%11%685
Philosophy/reason9%32%56%3%1,605
Common sense18%36%41%6%3,910
Science13%33%51%3%1,568
Don't know13%32%36%19%205
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Views about size of government among adults who do not believe in Heaven by sources of guidance on right and wrong

% of adults who do not believe in Heaven who would rather have…

Sources of guidance on right and wrongSmaller government; fewer servicesBigger government; more servicesDependsDon't knowSample size
Religion54%41%3%2%685
Philosophy/reason42%51%4%3%1,605
Common sense51%42%4%3%3,910
Science40%54%3%2%1,568
Don't know33%37%9%21%205
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Views about government aid to the poor among adults who do not believe in Heaven by sources of guidance on right and wrong

% of adults who do not believe in Heaven who say government aid to the poor…

Sources of guidance on right and wrongDoes more harm than goodDoes more good than harmNeither/both equallyDon't knowSample size
Religion49%48%2%1%685
Philosophy/reason25%72%3%< 1%1,605
Common sense37%58%3%2%3,910
Science27%70%3%1%1,568
Don't know17%58%16%8%205
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Views about abortion among adults who do not believe in Heaven by sources of guidance on right and wrong

% of adults who do not believe in Heaven who say abortion should be…

Sources of guidance on right and wrongLegal in all/most casesIllegal in all/most casesDon't knowSample size
Religion33%64%3%685
Philosophy/reason86%12%2%1,605
Common sense80%17%3%3,910
Science83%14%3%1,568
Don't know68%16%16%205
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Views about homosexuality among adults who do not believe in Heaven by sources of guidance on right and wrong

% of adults who do not believe in Heaven who say homosexuality…

Sources of guidance on right and wrongShould be acceptedShould be discouragedNeither/both equallyDon't knowSample size
Religion41%54%3%3%685
Philosophy/reason92%4%3%1%1,605
Common sense85%11%2%2%3,910
Science89%8%2%2%1,568
Don't know74%10%8%8%205
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Views about same-sex marriage among adults who do not believe in Heaven by sources of guidance on right and wrong

% of adults who do not believe in Heaven who …same-sex marriage

Sources of guidance on right and wrongStrongly favor/favorOppose/strongly opposeDon't knowSample size
Religion33%61%6%685
Philosophy/reason90%7%3%1,605
Common sense81%14%5%3,910
Science87%10%3%1,568
Don't know70%16%14%205
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Views about environmental regulation among adults who do not believe in Heaven by sources of guidance on right and wrong

% of adults who do not believe in Heaven who say…

Sources of guidance on right and wrongStricter environmental laws and regulations cost too many jobs and hurt the economyStricter environmental laws and regulations are worth the costNeither/both equallyDon't knowSample size
Religion39%55%2%4%685
Philosophy/reason17%79%2%2%1,605
Common sense27%70%2%2%3,910
Science17%79%2%2%1,568
Don't know12%69%12%7%205
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Views about human evolution among adults who do not believe in Heaven by sources of guidance on right and wrong

% of adults who do not believe in Heaven who say humans…

Sources of guidance on right and wrongEvolved; due to natural processesEvolved; due to God's designEvolved; don't know howAlways existed in present formDon't knowSample size
Religion14%20%4%60%3%685
Philosophy/reason80%10%3%6%1%1,605
Common sense72%10%4%12%2%3,910
Science82%8%3%7%1%1,568
Don't know52%13%17%7%11%205
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.