Cameron County Flag

Cameron County

State:
Texas
County Seat:
Brownsville

Cameron County's 2026 population is estimated at 438,606, reflecting a 0.77% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Cameron County is the 13th largest county in Texas. The 2010 population was 407,608 and has grown 7.6% since 2010.

438,606
Total Population
492
Population Density (mi²)
13
Population Rank (State)
3.4K 0.77%
Annual Population Growth

Cameron County Population

Demographics

Economics and Income Statistics