Total Population in Ouachita Parish, LA
ACS 2024 5-Year Estimates
158,480
Rank #440/3,222 · #8 in LA
86th
Ouachita 158,480
LA 4,611,961 -96.6%
US 330M
Total Population Trend
Rankings →Percentile Rank Over Time
Year-over-Year Population Change
National Distribution
How Ouachita Parish's total population of 158,480 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 Ouachita Parish for total population.
Nearby Rankings
Full ranking →| #437 | Wilson County, TN | 158,805 |
| #438 | Mesa County, CO | 158,601 |
| #439 | Centre County, PA | 158,576 |
| #440 | Ouachita Parish, LA | 158,480 |
| #441 | Franklin County, PA | 157,379 |
| #442 | Alexandria city, VA | 156,976 |
| #443 | Johnson County, IA | 156,639 |
About Total Population
Ouachita Parish, Louisiana has a total population of 158,480, ranking #440 of 3,222 counties nationwide — 100.0% below the national value of 330M. Within Louisiana, it ranks #8 of 64. This places it in the 86th 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.