Most population lost, US metro areas
US metro areas that lost the most residents from the 2020 census to 2025, by raw count of people rather than percentage. Los Angeles-Long Beach-Anaheim, CA leads at -250,027. 918 metro areas qualify in total. California carries 8 of the top 25 entries.
Flip the list · Most population gained, US metro areas →UPDATED 2026-07-15 · DATA: US CENSUS BUREAU POPULATION ESTIMATES
Frequently asked
Which metro area has the lowest population change?
Los Angeles-Long Beach-Anaheim, CA ranks #1 with -250,027 (2025 Census Population Estimates).
What are the top 5 metro areas by population change?
Los Angeles-Long Beach-Anaheim, CA, Chicago-Naperville-Elgin, IL-IN, Honolulu, HI, San Francisco-Oakland-Fremont, CA, San Jose-Sunnyvale-Santa Clara, CA.
How many metro areas are in this ranking?
918 metro areas qualify after filtering for population minimums and data availability. The ranking covers 2025 Census population estimates.
How is population change measured?
Change in the number of residents from the prior decennial census (raw count, not a percentage). Source: US Census Bureau, Population Estimates Program (2025).