Plaquemines Parish, Louisiana Age & Gender Distribution (2024)
Population distribution by age and gender for Plaquemines Parish, Louisiana
Plaquemines Parish, Louisiana Age & Gender Statistics (2024)
Total Population
22,803
Median Age
37.5
Male Median
37.5
Female Median
37.5
Plaquemines Parish, Louisiana Population Growth

Plaquemines Parish, Louisiana Demographic Trend
Since 2010, the population of has changed by +0.4%%.
+0.4%% Growth
Plaquemines Parish, Louisiana Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Plaquemines Parish, Louisiana Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 37.5 | 22,803 |
| 2023 | 36.8 | 23,070 |
| 2022 | 36.4 | 23,305 |
| 2021 | 36.0 | 23,536 |
| 2020 | 36.1 | 23,305 |
| 2019 | 36.5 | 23,338 |
| 2018 | 36.2 | 23,373 |
| 2017 | 35.9 | 23,394 |
| 2016 | 36.3 | 23,584 |
| 2015 | 36.5 | 23,599 |
| 2014 | 36.2 | 23,545 |
| 2013 | 36.2 | 23,385 |
| 2012 | 36.6 | 23,220 |
| 2011 | 35.6 | 22,976 |
| 2010 | 35.8 | 22,710 |
Plaquemines Parish, Louisiana Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 6.2% |
| 5–17 | 18.4% |
| 18–24 | 8.1% |
| 25–34 | 13.6% |
| 35–54 | 26.8% |
| 55–64 | 12.8% |
| 65+ | 14.1% |
Dependency Ratios for Plaquemines Parish, Louisiana
- Total Dependency Ratio:
- 63.3
- Youth Dependency:
- 40.2
- Old-Age Dependency:
- 23.1
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Plaquemines Parish, Louisiana
The median age in Plaquemines Parish, Louisiana is 37.5 years.
According to latest Census data, the total population of Plaquemines Parish, Louisiana is 22,803.
In Plaquemines Parish, Louisiana, seniors (ages 65+) make up 14.1% of the population, while children under 18 represent 18.4%.
Based on historical data since 2010, the population in Plaquemines Parish, Louisiana is aging.