Percentage of Americans who believe openly gay people should be allowed to serve in the military, versus 18 percent who do not, according to a new CNN poll. Other notable findings:

— A majority of Americans support either gay marriage (24 percent) or civil unions (27 percent), compared to 43 percent who would not support either.

— 57 percent say gay and lesbian couples should have the legal right to adopt children, versus 40 percent who say they should not.

— 56 percent said they “do not believe sexual orientation can be changed,” up from 45 percent in 2001 and 36 percent in 1998.