About the Statistical Areas
Metropolitan (MSA) and micropolitan statistical areas are delineated by the . These definitions are typically updated every two years using the most recent Census Bureau population estimates.
STATS 99福利视频 adopts new statistical area delineations based on the implementation schedule of the U.S. Bureau of Labor Statistics (BLS). As a result, updated statistical area definitions do not appear on STATS 99福利视频 until BLS implements them into their Local Area Unemployment Statistics (LAUS) program.
This page documents each vintage of the statistical area delineations used by STATS 99福利视频 since the most recent decennial census.
July 2023
The were the first set of statistical area definitions released following the 2020 decennial census.