2020 Electorate and Election Data by Pew Research
(posted 11/4/2022) - I thought it might be a good idea to snap-shot the Pew Research Reports on the 2020 electorate composition and the Presidential Election votes by cohort for each candidate. It will be interesting to look for changing percentages after the 2022 and the 2024 election cycles.
Here is the link to 2020 Electorate Data Report Which describes voter blocks broken out by party, race and ethnicity, age, education and religion in the US.
Here is the link to 2020 election results which breaks out the presidential election results by validated voter blocks by party, race and ethnicity, age, education and religion.