There are a number of other metrics compiled and reported that answer some of your questions, e.g.: https://fred.stlouisfed.org/series/CIVPART https://fred.stl

There are a number of other metrics compiled and reported that answer some of your questions, e.g.: https://fred.stlouisfed.org/series/CIVPART https://fred.stlouisfed.org/series/CIVPART Labor Force Participation Rate These are reported by the Bureau of Labor Statistics: https://www.bls.gov/ces/ https://www.bls.gov/ces/