Terrebonne Parish, Louisiana Age & Gender Distribution (2024)
Population distribution by age and gender for Terrebonne Parish, Louisiana
Terrebonne Parish, Louisiana Age & Gender Statistics (2024)
Total Population
106,186
Median Age
38.0
Male Median
37.2
Female Median
39.1
Terrebonne Parish, Louisiana Population Growth

Terrebonne Parish, Louisiana Demographic Trend
Since 2010, the population of has changed by -4.4%%.
-4.4%% Growth
Terrebonne Parish, Louisiana Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Terrebonne Parish, Louisiana Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 38.0 | 106,186 |
| 2023 | 37.3 | 107,362 |
| 2022 | 36.9 | 108,862 |
| 2021 | 36.6 | 110,100 |
| 2020 | 36.1 | 111,297 |
| 2019 | 35.8 | 112,054 |
| 2018 | 35.8 | 112,587 |
| 2017 | 35.5 | 113,067 |
| 2016 | 35.4 | 113,099 |
| 2015 | 35.2 | 112,742 |
| 2014 | 35.3 | 112,167 |
| 2013 | 35.2 | 111,868 |
| 2012 | 35.1 | 111,666 |
| 2011 | 35.0 | 111,518 |
| 2010 | 35.1 | 111,131 |
Terrebonne Parish, Louisiana Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 6.4% |
| 5–17 | 18.6% |
| 18–24 | 8.2% |
| 25–34 | 12.8% |
| 35–54 | 24.9% |
| 55–64 | 13.3% |
| 65+ | 15.8% |
Dependency Ratios for Terrebonne Parish, Louisiana
- Total Dependency Ratio:
- 69.1
- Youth Dependency:
- 42.3
- Old-Age Dependency:
- 26.8
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Terrebonne Parish, Louisiana
The median age in Terrebonne Parish, Louisiana is 38.0 years.
According to latest Census data, the total population of Terrebonne Parish, Louisiana is 106,186.
In Terrebonne Parish, Louisiana, seniors (ages 65+) make up 15.8% of the population, while children under 18 represent 18.6%.
Based on historical data since 2010, the population in Terrebonne Parish, Louisiana is aging.