The US. Office of Management and Budget (OMB) has updated its definitions of Core Based Statistical Areas (CBSAs) across the United States. CBSAs are made up of single counties, or county-equivalent areas, or combinations of counties that exhibit a high degree of social and economic integration with a core urban area as measured by commuting flows....

Researchers at the Applied Population Laboratory at the University of Wisconsin have updated their past work on net migration flows for US counties. Net migration is the difference between migration inflows and migration outflows and is a key factor in regional population growth and decline.The latest update they describe as a beta release now...

Last week the Census Bureau released new population estimates by age, sex, race, and Hispanic origin for counties across the United States. These latest estimates reflect the population as of July 1, 2022. Estimates of the total population for counties as of July 1, 2022, were released earlier this year. These latest estimates give greater detail...

This week the Census Bureau released the latest population estimates for counties across the nation. These new estimates reflect the population as of July 1, 2022, and are based on previous results from the 2020 Decennial Census and estimates of the components of population change over the following years. These county-level population estimates...