- Oregon Faith Report - https://oregonfaithreport.com -

Chart: Portland #1 least religious city

[1] [2] [3] [4]

Those who claim they are religiously unaffiliated continue to trend upwards with the latest data showing 22% of Americans fit this category according to the Public Religion Research Institute [5].  When analyzing cities Portland ranks at the #1 spot.

chrtrlgnpdx2015 [6]