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Metro Demographics

Washington DC Metro Area Religion Demographics

Denomination breakdowns, non-Christian faith data, and historical trends for Washington DC Metro Area.

Religious Breakdown Overview

Religious GroupPopulation Share (%)
Protestant Christian30%
Roman Catholic18%
Muslim6%
Jewish4%
Hindu3%
Buddhist2%
Eastern Orthodox1%
Other Religions2%
Religiously Unaffiliated31%

Frequently Asked Questions (6 Mandatory FAQs)

1. What is the most popular religion in Washington DC Metro Area?

According to Pew Research, the largest religious group in Washington DC Metro Area is Religiously Unaffiliated, representing 31% of the total adult population.

2. What percentage of adults in Washington DC Metro Area are religiously unaffiliated?

Approximately 31% of adults in Washington DC Metro Area identify as religiously unaffiliated (atheist, agnostic, or "nothing in particular").

3. How do non-Christian religions rank in Washington DC Metro Area?

Non-Christian faiths (including Judaism, Islam, Hinduism, and Buddhism) account for a significant share of the metro population, reflecting high cultural diversity.

4. Where do these religious demographic figures originate?

Data is compiled from the Pew Research Center Religious Landscape Study, PRRI American Values Atlas, and U.S. Census Bureau metro demographic indicators.

5. Are places of worship and religious institutions protected under U.S. federal law?

Yes. Under the Religious Land Use and Institutionalized Persons Act (RLUIPA) and Title VII of the Civil Rights Act, religious institutions and employees are protected against land-use discrimination and workplace bias.

6. How does Washington DC Metro Area compare to national U.S. religious averages?

Demographic surveys highlight specific regional variations in Washington DC Metro Area compared to national averages for Christian adherence and unaffiliated populations.

Official Demographic References

Pew Research Center Religious Landscape Study: pewresearch.org/religious-landscape-study
PRRI American Values Atlas: prri.org