bl_download_2010_vars()
Download 2010 Census variables at the block level
bl_download_acs_vars()
Download 2019 5-year ACS variables at the block group level
bl_download_fcc()
Download and extract all population estimates to a file
bl_est_2020()
Estimate 2020 population from 2010-2019 populations
bl_harmonize_vars()
Harmonize 2010 Decennial Census, 2019 ACS, and 2020 Block Population Estimates
bl_load_state()
Download and extract population estimates for a state