Faith Survey - Surveys of Religious Belief/Unbelief.
This web site is part of the Christianity in View series of web sites.
Now faith is the assurance of things hoped for...
Be faithful in small things because it is in them that your strength lies.
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Poll
Religion - By CountryClick the image to enlarge.
Belief in God(Europe)Click the image to enlarge.
Catholics in England & WalesData from the Catholic Directory with numbers of Catholics and Priests.
UK Prayer SurveyA 2013 Poll (Sample size: 2,015) commissioned by the Church of England, asked the following question:
Irrespective of whether you currently pray or not, if you were to pray for something at the moment, What would it be for?
US Catholic SurveysAdded results from various surveys of American Catholics in 2012.
Census 2011 - ReligionResults from the UK Census 2011 show that:
US Religion Survey-2012The US religion Survey found that from 2007 to 2012:
* Defined as either Atheists, Agnostics or 'Nothing in particular'.
Religion & Social MediaA 2012 Survey found that:
Sample size: 1,026 and a margin of error of ±3.5%
US ReligionA 2012 Survey by Gallup found that:
Multinational SurveyA 2006 Survey by Harris Interactive found that:
Source: Harris Interactive Poll, 2006.
Unweighted Bases: France 2,134; Great Britain 2,090; Spain 1,991 and the United States 2,078.
Irish Catholic SurveyA survey conducted in May 2012 by IPSOS MRBI on behalf of the Irish Times found that:
Sample size: ~ 1,000 adults of which 89% were Catholic and a margin of error of ±3%
US Protestant SurveyA 2008 survey of Mainline Protestant clergy conducted by Public Religion Research found that:
Sample size: 2,658 with a margin of error of ±2%
British Social AttitudesThe graph below tracks answers in the British Social Attitudes Survey from 1983 to 2009 with regard to religious affiliation.
Click the image to enlarge.
UK Christianity: 2005-15Added information on UK Christianity including denominations, trends and forecast data for 2015.
US SurveysAdded details of various US Surveys on religious belief.
Irish Census 2011The 2011 Irish Census results giving religious adherence by number.
Religious ImportancePercentage of those surveyed for whom religion is 'Very Important' in their lives.

Statistics from the Pew Global Attitudes Project - 2011.
Sample sizes for each country: ~1,000 persons surveyed in 2011.
Note: 41% of American Men regarded religion as 'Very Important', against 59% of Women.
Labour Force SurveysDetails from the British Labour Force Surveys held from 2004-11 with results of religious affiliation and trends.
Multinational SurveyAdded a new page from a multinational survey in 2010 questioning belief/unbelief in God across a number of countries.
You Gov SurveyAdded a new page with some statistics from a You Gov survey held in the UK in 2012.

British Social AttitudesAdded a new page with key statistics from the 2010 Survey.
StatisticsThe following statistics are available:
Faith
Survey
Q & A
Faith Survey is a website where the visitor may answer questions on a variety of topics relating to religious belief or unbelief. Also included are the results of surveys held by such organisations as IPSOS/MORI.
All surveys are confidential - any answers given will not be disclosed to a third party, but will be stored for reference in a secure database.
The data gathered will be used to form the basis of future reports which will not contain any personally identifiable information such as names or email addresses.
You may also wish to read our privacy statement on the use of cookies on this website.
Please answer the survey questions in an honest and responsible manner.
Your participation is greatly appreciated in assisting the work and future development of this website.
Belief SurveyThis survey gauges your level of religious belief/unbelief together with your opinions on some contentious issues within society.
Orthodoxy SurveyThis survey is designed for Christians in the Orthodox (Eastern and Oriental) tradition.
Religion & Gender SurveyThis is a short survey to compare the views of men and women on religious matters.
Catholic SurveyThis survey is intended for completion by Roman Catholic Christians and includes questions on the Mass amongst others.
Protestant SurveyThis survey is for completion by Protestant Christians including questions on justification and ecumenism.
Web Site CommentsThis offers an opportunity for comments on the Christianity in View series of web sites including this one itself.

Source: Ipsos
Sample size: 18,192.
The full question was: In a world of globalization and rapid social change some say religion provides the common values and ethical foundations that diverse societies need to thrive in the 21st century [Positive impact] while others say that deeply held religious beliefs promote intolerance, exacerbate ethnic divisions, and impede social progress in developing and developed nations alike [Negative impact]... Which is closer to your own point of view?
Which religion, if any, do you regard yourself as belonging to?
If Christian, which specific church would that be?

Source: Opinion Research Business, 9-11 September 2011
Unweighted Base: 2,049.

Unweighted Base: 50,781.
* The full question was: 'Apart from special occasions, how often do you attend religious services?'
Note: The ESS data is a summary of answers from many of the countries of the European Union and also includes Israel, Croatia, Russia, Switzerland and Ukraine.
Based on this survey, the maximum and minimum percentages for each answer are:
Source: ESS 2010.
Click the arrow for more information for each country surveyed.
| Country | Population 1 | Not Religious 2 | Very Religious 2 | |
|---|---|---|---|---|
| Belgium | 11,007,020 | 15.8% | 5.4% | |
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| Bulgaria | 7,364,570 | 9.8% | 4.2% | |
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| Croatia | 4,290,612 | 4.7% | 10.0% | |
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| Cyprus | 838,897 3 | 0.6% | 20.1% | |
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| Czech Rep. | 10,562,214 | 35.3% | 1.2% | |
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| Denmark | 5,529,888 | 12.4% | 2.5% | |
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| Estonia | 1,340,194 | 24.0% | 3.7% | |
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| Finland | 5,404,956 | 8.2% | 3.2% | |
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| France | 65,350,000 | 25.8% | 3.3% | |
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| Germany | 81,799,600 | 18.8% | 3.8% | |
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| Greece | 10,787,690 | 3.5% | 8.9% | |
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| Hungary | 10,014,324 | 20.0% | 6.5% | |
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| Ireland | 4,588,252 | 7.3% | 3.2% | |
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| Israel | 7,859,300 | 14.6% | 10.6% | |
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| Netherlands | 16,847,007 | 18.1% | 3.9% | |
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| Norway | 4,985,870 | 15.8% | 2.6% | |
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| Poland | 38,501,000 | 3.3% | 8.2% | |
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| Portugal | 10,576,252 | 5.6% | 3.7% | |
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| Russia | 143,030,106 | 9.9% | 3.7% | |
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| Slovakia | 5,445,324 | 11.7% | 15.3% | |
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| Slovenia | 2,050,189 | 12.8% | 4.6% | |
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| Spain | 46,030,109 | 14.8% | 3.7% | |
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| Sweden | 9,415,295 | 21.0% | 3.0% | |
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| Switzerland | 7,866,500 | 9.6% | 6.8% | |
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| Ukraine | 45,888,000 | 5.8% | 3.4% | |
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| UK | 62,262,000 | 17.9% | 3.6% | |
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1 Information taken from Wikipedia, 2012.
2 ESS Question asked: "How religious are you?"
3 Excludes Northern Cyprus. Population of whole Island: 1,099,341.
Religious services attendance by Country

Source: ISSP Report.
Surveys conducted in 2005 and 2012 by WIN-Gallup international among 51,927 persons and across 57 countries worldwide, give details of the number of persons who self-identify as 'religious' in response to the following question:
Question: Irrespective of whether you attend a place of worship or not, would you say you are a religious person, not a religious person or a convinced atheist?

Source: WIN-Gallup International.
The survey also found that:

| Total | Males | Females | UK-Born | |
|---|---|---|---|---|
| Total | 56,075,912 | 27,573,376 | 28,502,536 | n.a. |
| Christian | 33,243,175 | 15,365,306 | 17,877,869 | 89.3% |
| Buddhist | 247,743 | 116,646 | 131,097 | 39.7% |
| Hindu | 816,633 | 421,054 | 395,579 | 33.3% |
| Jewish | 263,346 | 128,313 | 135,033 | 81.1% |
| Muslim | 2,706,066 | 1,409,290 | 1,296,776 | 47.2% |
| Sikh | 423,158 | 214,043 | 209,115 | 56.6% |
| Other Religion | 240,530 | 106,125 | 134,405 | 80.3% |
| No Religion | 14,097,229 | 7,747,750 | 6,349,479 | 92.7% |
