* indicates monthly or quarterly data series
To explore further:
Articles on the world economy:
USA: Non religious people as percent of the population: For that indicator, The Cline Center for Democracy provides data for the USA from 1960 to 2013. The average value for the USA during that period was 9.1 percent with a minumum of 3.3 percent in 1960 and a maximum of 18.7 percent in 2013. See the global rankings for that indicator or use the country comparator to compare trends over time.
Definition: Non religious people as percent of the population.