Ouachita Parish, Louisiana Age & Gender Distribution (2024)
Population distribution by age and gender for Ouachita Parish, Louisiana
Ouachita Parish, Louisiana Age & Gender Statistics (2024)
Total Population
158,480
Median Age
36.6
Male Median
35.2
Female Median
38.1
Ouachita Parish, Louisiana Population Growth

Ouachita Parish, Louisiana Demographic Trend
Since 2010, the population of has changed by +4.1%%.
+4.1%% Growth
Ouachita Parish, Louisiana Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Ouachita Parish, Louisiana Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 36.6 | 158,480 |
| 2023 | 36.6 | 158,916 |
| 2022 | 36.5 | 159,585 |
| 2021 | 36.4 | 160,227 |
| 2020 | 36.2 | 154,679 |
| 2019 | 35.7 | 155,494 |
| 2018 | 35.4 | 156,075 |
| 2017 | 35.1 | 156,433 |
| 2016 | 34.9 | 156,398 |
| 2015 | 34.7 | 155,769 |
| 2014 | 34.6 | 155,285 |
| 2013 | 34.4 | 154,641 |
| 2012 | 34.2 | 153,752 |
| 2011 | 34.1 | 152,970 |
| 2010 | 34.1 | 152,207 |
Ouachita Parish, Louisiana Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 6.4% |
| 5–17 | 18.2% |
| 18–24 | 9.6% |
| 25–34 | 13.7% |
| 35–54 | 24.3% |
| 55–64 | 12.0% |
| 65+ | 15.8% |
Dependency Ratios for Ouachita Parish, Louisiana
- Total Dependency Ratio:
- 67.8
- Youth Dependency:
- 41.2
- Old-Age Dependency:
- 26.6
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Ouachita Parish, Louisiana
The median age in Ouachita Parish, Louisiana is 36.6 years.
According to latest Census data, the total population of Ouachita Parish, Louisiana is 158,480.
In Ouachita Parish, Louisiana, seniors (ages 65+) make up 15.8% of the population, while children under 18 represent 18.2%.
Based on historical data since 2010, the population in Ouachita Parish, Louisiana is aging.