Atheists, in general, are more likely to be male and younger than the overall population; 68% are men, and the median age of atheist adults in the U.S. is 34 (compared with 46 for all U.S. adults).
Atheists also are more likely to be white (78% are Caucasian vs. 66% for the general public) and highly educated: About four-in-ten atheists (43%) have a college degree, compared with 27% of the general public.
Self-identified atheists tend to be aligned with the Democratic Party and with political liberalism. About two-thirds of atheists (69%) identify as Democrats (or lean in that direction), and a majority (56%) call themselves political liberals (compared with just one-in-ten who say they are conservatives).
Atheists overwhelmingly favor same-sex marriage (92%) and legal abortion (87%). In addition, three-quarters (74%) say that government aid to the poor does more good than harm.