St. Charles Parish, Louisiana Age & Gender Distribution (2024)
Population distribution by age and gender for St. Charles Parish, Louisiana
St. Charles Parish, Louisiana Age & Gender Statistics (2024)
Total Population
51,396
Median Age
39.7
Male Median
38.6
Female Median
40.6
St. Charles Parish, Louisiana Population Growth

St. Charles Parish, Louisiana Demographic Trend
Since 2010, the population of has changed by -2.4%%.
-2.4%% Growth
St. Charles Parish, Louisiana Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
St. Charles Parish, Louisiana Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 39.7 | 51,396 |
| 2023 | 39.1 | 51,863 |
| 2022 | 38.8 | 52,191 |
| 2021 | 38.4 | 52,411 |
| 2020 | 38.0 | 52,856 |
| 2019 | 37.9 | 52,773 |
| 2018 | 37.6 | 52,724 |
| 2017 | 37.2 | 52,728 |
| 2016 | 37.4 | 52,708 |
| 2015 | 37.2 | 52,639 |
| 2014 | 37.1 | 52,616 |
| 2013 | 36.8 | 52,627 |
| 2012 | 36.7 | 52,663 |
| 2011 | 36.5 | 52,662 |
| 2010 | 36.6 | 52,645 |
St. Charles Parish, Louisiana Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.2% |
| 5–17 | 18.9% |
| 18–24 | 8.0% |
| 25–34 | 11.9% |
| 35–54 | 26.4% |
| 55–64 | 14.1% |
| 65+ | 15.5% |
Dependency Ratios for St. Charles Parish, Louisiana
- Total Dependency Ratio:
- 65.6
- Youth Dependency:
- 39.9
- Old-Age Dependency:
- 25.7
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for St. Charles Parish, Louisiana
The median age in St. Charles Parish, Louisiana is 39.7 years.
According to latest Census data, the total population of St. Charles Parish, Louisiana is 51,396.
In St. Charles Parish, Louisiana, seniors (ages 65+) make up 15.5% of the population, while children under 18 represent 18.9%.
Based on historical data since 2010, the population in St. Charles Parish, Louisiana is aging.