Terrebonne Parish's 2026 population is estimated at 103,520, reflecting a -0.17% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Terrebonne Parish is the 14th largest parish in Louisiana. The 2010 population was 111,552 and has grown -7.2% since 2010.
Data after 2023 is projected based on recent change
Overall: 38 years
Female: 39.1 years
Male: 37.2 years
There are 79,621 adults, (16,821 of whom are seniors) in Terrebonne Parish.
Female: 53,531 (50.4%)
Male: 52,655 (49.6%)
The racial composition of Terrebonne Parish includes 64.5% White, 18.52% Black or African American, 5.03% Native American, and smaller percentages for other race, Asian, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 68,490 | 64.5% |
| Black or African American | 19,664 | 18.52% |
| Two or more races | 8,639 | 8.14% |
| Native American | 5,340 | 5.03% |
| Other race | 2,866 | 2.7% |
| Asian | 1,161 | 1.09% |
| Native Hawaiian or Pacific Islander | 26 | 0.02% |
Terrebonne Parish 's average per capita income is $47,006. Household income levels show a median of $64,836. The poverty rate stands at 16.01%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $94,930 | $119,208 |
| Families | $75,581 | $98,833 |
| Households | $64,836 | $85,262 |
| Non Families | $34,768 | $50,376 |
Average Income
Median Household Income
Poverty Rate