Washington Parish, Louisiana Age & Gender Distribution (2024)
Population distribution by age and gender for Washington Parish, Louisiana
Washington Parish, Louisiana Age & Gender Statistics (2024)
Total Population
45,120
Median Age
40.9
Male Median
39.0
Female Median
42.3
Washington Parish, Louisiana Population Growth

Washington Parish, Louisiana Demographic Trend
Since 2010, the population of has changed by -3.1%%.
-3.1%% Growth
Washington Parish, Louisiana Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Washington Parish, Louisiana Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 40.9 | 45,120 |
| 2023 | 41.0 | 45,238 |
| 2022 | 40.6 | 45,514 |
| 2021 | 39.8 | 45,794 |
| 2020 | 39.8 | 46,325 |
| 2019 | 39.4 | 46,435 |
| 2018 | 39.5 | 46,457 |
| 2017 | 39.9 | 46,449 |
| 2016 | 39.4 | 46,367 |
| 2015 | 39.2 | 46,556 |
| 2014 | 39.1 | 46,723 |
| 2013 | 38.8 | 46,935 |
| 2012 | 38.8 | 47,025 |
| 2011 | 38.9 | 46,969 |
| 2010 | 38.6 | 46,578 |
Washington Parish, Louisiana Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 6.5% |
| 5–17 | 17.3% |
| 18–24 | 7.9% |
| 25–34 | 11.9% |
| 35–54 | 24.1% |
| 55–64 | 13.1% |
| 65+ | 19.3% |
Dependency Ratios for Washington Parish, Louisiana
- Total Dependency Ratio:
- 75.4
- Youth Dependency:
- 41.6
- Old-Age Dependency:
- 33.8
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Washington Parish, Louisiana
The median age in Washington Parish, Louisiana is 40.9 years.
According to latest Census data, the total population of Washington Parish, Louisiana is 45,120.
In Washington Parish, Louisiana, seniors (ages 65+) make up 19.3% of the population, while children under 18 represent 17.3%.
Based on historical data since 2010, the population in Washington Parish, Louisiana is aging.