How many people live in Allen Parish, LA?
Updated Apr. 6, 2026Refreshed annually
In 2024, there were about 22,500 people living in Allen Parish, LA. That makes Allen Parish the 38th-most populous parish in Louisiana. It is home to 0.49% of people living in the state.
22.5K
population of Allen Parish, LA (2024)
0.49%
County share of the Louisiana population (2024)
About 22,500 people lived in Allen Parish, LA in 2024.
Population estimates, 2000–2024
What are Allen Parish, LA’s age demographics?
About 3,400 Allen Parish residents are aged 65 and older in 2024. That represents 15% of its population. For comparison, the age group represents 17.8% of Louisiana’s population and 18% in the US overall.
Another 5,200 Allen Parish residents, or 23.1% of the population, were children under 18. For comparison, the age group represents 23.3% of Louisiana’s population and 21.6% in the US overall.
A lower share of Allen Parish, LA's population is aged 65 or older than the US as a whole.
Population estimates by age group, (2024)
What are Allen Parish, LA’s racial and ethnic demographics?
Non-Hispanic white residents make up 65.8% of the Allen Parish, LA population, higher than the national share of 57.5%. Allen Parish, LA also has a larger share of people identifying as non-Hispanic Black or African American (20.7%) than the US overall (12.6%).
In contrast, Allen Parish’s Hispanic population accounts for 8.7%, below the 20% nationwide, and the non-Hispanic Asian population makes up 0.62% of the parish, compared with 6.5% nationally.
Racial and ethnic make up differ based on location. These figures reflect how people identified their race alone (not in combination with other races), and separate out Hispanic or Latino ethnicity, following Census reporting standards.
Allen Parish, LA has a higher share of a non-Hispanic white population than Louisiana as a whole.
Population estimates by race and ethnicity, (2024)
The largest city or town in Allen Parish, LA is Oakdale with about 6,500 residents in 2024.
Cities and towns in Allen Parish, LA ranked by population
Population (2024), includes only portions within parish
| City or town | Population | |
|---|---|---|
| 1. | Oakdale | 6,490 |
| 2. | Kinder | 2,092 |
| 3. | Oberlin | 1,287 |
| 4. | Elizabeth | 409 |
| 5. | Reeves | 221 |
| 6. | Balance of Allen Parish | 12,002 |
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Methodology
USAFacts standardizes data, in areas such as time and demographics, to make it easier to understand and compare.
The analysis was generated with the help of AI and reviewed by USAFacts for accuracy.
Page sources
USAFacts endeavors to share the most up-to-date information available. We sourced the data on this page directly from government agencies; however, the intervals at which agencies publish updated data vary.
