I don't know for how long this data has been tracked / how to compare it over time, but the census does cover labor force participation (look at the Family Grou

I don't know for how long this data has been tracked / how to compare it over time, but the census does cover labor force participation (look at the Family Group tables): https://www.census.gov/data/tables/2020/demo/families/cps-2020.html https://www.census.gov/data/tables/2020/demo/families/cps-20...