30 Least Religious Cities in the US

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28. Richmond

Unaffiliated percentage in 2018: 28

Unaffiliated percentage in 2019: 24

The unaffiliated percentage decrease in Richmond, and part of it may be due to the growing Islamic population, necessitating the need for several mosques in the city.

28. Indianapolis

Unaffiliated percentage in 2018: 28

Unaffiliated percentage in 2019: 24

Indianapolis is completely in line with the national average for religious unaffiliated at 24%, with a higher concentration than even Roman Catholics in the city.

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