Total Population in Cameron County, TX
ACS 2024 5-Year Estimates
426,120
Rank #173/3,222 · #13 in TX
95th
Cameron 426,120
TX 30M -98.6%
US 330M
Total Population Trend
Rankings →Percentile Rank Over Time
Year-over-Year Population Change
National Distribution
How Cameron County's total population of 426,120 compares to all 3,222 U.S. counties. Values range from 33 to 9,808,667.
Distribution of Total Population Across All Counties
Ranking Context
Counties ranked closest to Cameron County for total population.
Nearby Rankings
Full ranking →| #170 | Lucas County, OH | 428,018 |
| #171 | Osceola County, FL | 427,415 |
| #172 | Hillsborough County, NH | 426,378 |
| #173 | Cameron County, TX | 426,120 |
| #174 | Clackamas County, OR | 423,975 |
| #175 | Richland County, SC | 422,117 |
| #176 | Charleston County, SC | 420,264 |
About Total Population
Cameron County, Texas has a total population of 426,120, ranking #173 of 3,222 counties nationwide — 99.9% below the national value of 330M. Within Texas, it ranks #13 of 254. This places it in the 95th percentile nationally.
Total population count from the American Community Survey. Source: U.S. Census Bureau, American Community Survey 2024 5-Year Estimates. All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.