On December 22, 2015 the US Census Bureau released its national and state population estimates for July 1, 2015. On December 22, 2015 usgovernmentspending.com updated its US and state population data as follows:
- We updated 2010-2015 population data for US and states using data from US Census Bureau Population Estimates: vintage 2015 in file NST-EST2015-01.xlsx.
- We projected 2016 thru 2020 for US and states assuming population rate change for 2014-15.
- We updated 2016 thru 2020 for US using data from US Census Bureau 2014 National Population Projections in file NP2014-T1.xls.
You can check the data update schedule here.