Terrebonne Parish, Louisiana Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 14th-largest in Louisiana
The population of Terrebonne Parish, Louisiana is 107,362 as of the 2023 American Community Survey, making it the 14th-largest county in Louisiana. The median household income is $64,819, the median home value is $189,100, and the median age is 37.3.
The population of Terrebonne Parish has declined 6.9% since 2010 (111,552 → 103,864), a -0.51% annualized rate.
107,362
Population
-0.51%
Annual growth
87
People / sq mi
$64,819
Median Income
$189,100
Median Home Value
Terrebonne Parish covers 1,230 sq mi of land at 87.3 people per square mile.
About Terrebonne Parish, LA
Terrebonne Parish is distinguished by its share of foreign-born residents, 11.6% of the population. Terrebonne Parish is a county in Louisiana with a population of 107,362. It ranks #14 among counties in Louisiana by population.
The typical household here earns about $64,819, below the US median of $78,538. Roughly 13.2% of residents fall below the poverty line, above the national 12.4%. The typical home is valued at $189,100, with typical rent around $1,010.
College attainment is 17.7%, below the national 35.0%. Almost everyone commutes — only 3.6% work from home, below the national 14.0%, and the average commute runs about 24 minutes each way.
Terrebonne Parish Population History (2010-2024)
The county of Terrebonne Parish had a population of 111,552 in 2010 and 103,864 in 2024, a -6.9% growth over 14 years. The peak was 113,894 in 2015. Average annual growth rate: -0.50%.
103,864
Population (2024)
111,552
Population (2010)
113,894
Peak (2015)
-0.50%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 111,552 |
| 2011 | 111,690 |
| 2012 | 111,762 |
| 2013 | 112,773 |
| 2014 | 113,553 |
| 2015 | 113,894 |
| 2016 | 113,071 |
| 2017 | 111,880 |
| 2018 | 111,265 |
| 2019 | 110,615 |
| 2020 | 109,413 |
| 2021 | 108,973 |
| 2022 | 104,642 |
| 2023 | 104,036 |
| 2024 | 103,864 |
Race & Ethnicity
| White | 65.4% |
| Black or African American | 19.3% |
| Asian | 0.1% |
| Hispanic or Latino (any race) | 7.8% |
| Two or More Races | 0.0% |
Age & Sex
37.3
Median Age
50.5%
Female
49.5%
Male
15.4%
Age 65+
Age Distribution
Children (under 15): 20.9% · Seniors (65+): 15.4%
Income & Poverty
| Median household income | $64,819+$4,796 vs state |
| Mean household income | $85,147 |
| Per-capita income | $33,217 |
| Poverty rate | 13.2%-1.0% vs state |
| Unemployment rate | 2.8% |
| Employment-to-population | 55.6% |
Top Industries by Employment
The largest employment sector in Terrebonne Parish is professional & business services, accounting for 20.8% of workers.
How residents commute
0.3%
Drive alone
1.4%
Carpool
81.0%
Public transit
3.6%
Work from home
24.3 min
Avg commute
Housing
$189,100$-19,600 vs state
Median home value
$1,010
Median rent
73.6%
Homeownership rate
47,236
Total housing units
88.6%
Occupied
11.4%
Vacant
26.4%
Renter-occupied
Social & access
92.3%
With health insurance
92.8%
With broadband internet
11.6%
Foreign-born
5.8%
Veterans (18+)
16.9%
With a disability
91.3%
Speak language other than English at home
Education
83.3%
High School+
17.7%
Bachelor's+
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Frequently Asked Questions
Terrebonne Parish, Louisiana has a population of 107,362 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 14th-largest county in Louisiana. Population density is 87 people per square mile.
The population of Terrebonne Parish has declined 6.9% since 2010 (111,552 → 103,864), a -0.51% annualized rate.
The median household income in Terrebonne Parish, Louisiana is $64,819, with mean (average) household income of $85,147 and per-capita income of $33,217. 13.2% of residents live below the federal poverty level.
In Terrebonne Parish, the largest racial and ethnic groups are White (65.4%), Black or African American (19.3%), Hispanic or Latino (7.8%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Terrebonne Parish, Louisiana is 37.3 years. Residents are 50.5% female and 49.5% male.
The median home value in Terrebonne Parish is $189,100 and median monthly rent is $1,010. 73.6% of occupied housing units are owner-occupied. The county has 47,236 total housing units, 11.4% of which are vacant.
The largest employment sector in Terrebonne Parish, Louisiana is professional, scientific, and management services, employing 20.8% of workers. The unemployment rate is 2.8%.
New Orleans is among the largest cities associated with Terrebonne Parish, Louisiana, with a population of 376,035.
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Population, race, income, age, and trends across Louisiana
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.