Total Population in Union Parish, LA
ACS 2024 5-Year Estimates
20,821
Rank #1,832/3,222 · #42 in LA
43th
Union 20,821
LA 4,611,961 -99.5%
US 330M
Total Population Trend
Rankings →Percentile Rank Over Time
Year-over-Year Population Change
National Distribution
How Union Parish's total population of 20,821 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 Union Parish for total population.
Nearby Rankings
Full ranking →| #1,829 | Logan County, CO | 20,892 |
| #1,830 | Ogemaw County, MI | 20,885 |
| #1,831 | Breckinridge County, KY | 20,881 |
| #1,832 | Union Parish, LA | 20,821 |
| #1,833 | Letcher County, KY | 20,808 |
| #1,834 | Adams County, WA | 20,800 |
| #1,835 | Sullivan County, IN | 20,780 |
About Total Population
Union Parish, Louisiana has a total population of 20,821, ranking #1,832 of 3,222 counties nationwide — 100.0% below the national value of 330M. Within Louisiana, it ranks #42 of 64. This places it in the 43th 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.