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 a county in Louisiana with a population of 107,362. It ranks #14 among counties in Louisiana by population. The median age is 37.3, younger than the national median. The population is 49.5% male and 50.5% female.
The median household income in Terrebonne Parish is $64,819, below the US median of $74,580. 13.2% of residents live below the federal poverty level. Home values sit at a median of $189,100, with monthly rent averaging $1,010. The homeownership rate of 73.6% is higher than the national rate of 64.8%.
Educational attainment in Terrebonne Parish reflects 17.7% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 3.6% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 24.3 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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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.