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.