It seems like there is at least one gay person in all the movies and TV shows you see in America these days.
Most recent TV dramas and movies in the U.S. have at least one person who is gay.
ーIt seems like there is at least one gay person in all the movies and TV shows you see in America these days.
「最近、アメリカの映画やテレビ番組にゲイの人が一人は出てくるようだ」
It seems like there is at least ... で「少なくとも…がいるようだ」
gay person で「ゲイ」
ーMost recent TV dramas and movies in the U.S. have at least one person who is gay.
「最近のアメリカのドラマや映画のほとんどはゲイの人が一人は出ている」
to have at least ... で「少なくとも…がいる」
ご参考まで！
カナダ 
