[thrownaway2424]

That's not what historical polling data indicates. Polls show that opinions move along with a birth cohort, not that they are standing phenomena of age brackets.

[dba7dba]

Pointing you to something another poster put up

Homosexual acceptance in the US was higher in the 1920s than in the following decades until the late 1960s. Arguably, this cycles. [1] https://en.wikipedia.org/wiki/LGBT_history#1920s*