Self-described religious identification of Americans from 1948-2018

What is your religious preference: Protestant, Roman Catholic, Jewish, another religion, or no religion?

Self-described religious identification of Americans from 1948-2018 This statistic shows the results of a survey among Americans on their religious identification from 1948 to 2018. In 2018, about 35 percent of Americans were Protestants, down from 69 percent in 1948.
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What is your religious preference: Protestant, Roman Catholic, Jewish, another religion, or no religion?

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ProtestantCatholicChristian (non-specific)JewishMormonOther specificNoneUndesignated
201835%22%10%2%2%5%20%4%
201738%21%9%2%2%5%20%4%
201638%22%10%3%2%5%18%2%
201538%23%9%2%2%6%17%4%
201437%23%10%2%2%6%16%4%
201338%23%10%2%2%5%15%4%
201241%23%10%2%2%4%14%3%
201142%23%10%2%2%5%13%3%
201045%21%8%2%2%4%14%4%
200549%23%7%2%2%5%10%2%
200052%25%5%2%2%5%8%2%
199556%27%-2%1%5%6%2%
199056%25%-2%1%5%9%2%
198557%28%-2%2%3%8%1%
198061%28%-2%-2%7%0%
197560%27%-2%-4%6%1%
197065%26%-3%-2%3%0%
196569%24%-3%-2%2%0%
196067%25%-3%-2%2%1%
195570%22%-4%-2%2%1%
195066%25%-4%-3%-2%
194869%22%-4%-0%2%3%
ProtestantCatholicChristian (non-specific)JewishMormonOther specificNoneUndesignated
201835%22%10%2%2%5%20%4%
201738%21%9%2%2%5%20%4%
201638%22%10%3%2%5%18%2%
201538%23%9%2%2%6%17%4%
201437%23%10%2%2%6%16%4%
201338%23%10%2%2%5%15%4%
201241%23%10%2%2%4%14%3%
201142%23%10%2%2%5%13%3%
201045%21%8%2%2%4%14%4%
200549%23%7%2%2%5%10%2%
200052%25%5%2%2%5%8%2%
199556%27%-2%1%5%6%2%
199056%25%-2%1%5%9%2%
198557%28%-2%2%3%8%1%
198061%28%-2%-2%7%0%
197560%27%-2%-4%6%1%
197065%26%-3%-2%3%0%
196569%24%-3%-2%2%0%
196067%25%-3%-2%2%1%
195570%22%-4%-2%2%1%
195066%25%-4%-3%-2%
194869%22%-4%-0%2%3%
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This statistic shows the results of a survey among Americans on their religious identification from 1948 to 2018. In 2018, about 35 percent of Americans were Protestants, down from 69 percent in 1948.
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