Total Population in Jefferson Parish, LA
ACS 2024 5-Year Estimates
How Jefferson Parish Compares
National Distribution
Where Jefferson Parish falls among all 3,222 U.S. counties for total population.
■ Jefferson Parish: 430,920
Ranking Context
| Rank | County | Value |
|---|---|---|
| #165 | Monterey County, CA | 437,613 |
| #166 | Berks County, PA | 433,015 |
| #167 | Loudoun County, VA | 432,998 |
| #168 | Jefferson Parish, LA | 430,920 |
| #169 | Manatee County, FL | 429,792 |
| #170 | Lucas County, OH | 428,018 |
| #171 | Osceola County, FL | 427,415 |
Total Population in Jefferson Parish, Louisiana
Jefferson Parish, Louisiana has a total population of 430,920, which ranks #168 of 3,222 out of 3,222 counties nationwide. This is 99.9% below the national value of 330M.
Within Louisiana, Jefferson Parish ranks #2 of 64 out of 64 counties. This places it in the 95th percentile nationally.
Total population count from the American Community Survey. All data comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates for 2024.
About this data
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2024). All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.