Terrebonne Parish, Louisiana
Located in Louisiana, Terrebonne Parish has a population of 106,186 residents and a median age of 38.0 years, making it the #589 most populous county out of 3,222 nationwide. In terms of economic indicators, the county has a poverty rate of 16.0%. The median home value is $187,200, and the median household income is $64,836, which is 14% below the national median.
Demographics
Terrebonne Parish has a population of 106,186, making it the #589 most populous county in the US. The median age is 38.0 years, which is 2.3% below the national median.
Population Trend
Rankings →Year-over-Year Population Growth
Age & Sex Distribution
Race & Ethnicity
Nativity
Geographic Mobility (Past Year)
Economy
The median household income in Terrebonne Parish is $64,836, ranking #1,647 out of 3,222 counties — 13.7% below the national median. The poverty rate is 16.0% and unemployment stands at 4.7%.
Median Household Income Trend
Rankings →Income Distribution
Industry of Employment
Occupation
Housing
The median home value in Terrebonne Parish is $187,200 (-33.6% vs national). Renters pay a median of $1,065/mo and the homeownership rate is 75.3%.
Median Home Value Trend
Rankings →Household Type
Education
In Terrebonne Parish, 18.7% of adults age 25+ hold a bachelor's degree or higher, which is 44.6% below the national average, ranking #2,233 out of 3,222 counties.
Bachelor's Degree or Higher Trend
Rankings →Health & Wellbeing
Life expectancy in Terrebonne Parish is 73.2 years. 21.1% of adults report poor or fair health and 9.6% lack health insurance. Data from County Health Rankings (2025).
Life Expectancy Trend
Substance Use
19.0% of adults in Terrebonne Parish smoke , 40.5% are obese , and 20.2% report excessive drinking. The drug overdose death rate is 55.0 per 100,000.
Adult Smoking Trend
Safety
The homicide rate in Terrebonne Parish is 11.0 per 100,000 and the suicide rate is 12.1 per 100,000. Motor vehicle deaths occur at a rate of 16.5 per 100,000.
Homicide Rate Trend
Families & Children
22.1% of children in Terrebonne Parish live in poverty and the infant mortality rate is 7.8 per 1,000 live births. The teen birth rate is 30.3 per 1,000 females age 15–19.
Infant Mortality Trend
Civic & Transportation
Voter turnout in Terrebonne Parish is 57.0%. The mean commute time is 26.0 min, which is 5.8% below the national average.
Voter Turnout Trend
Mean Commute Time Trend
Rankings →Elections
In the 2024 presidential election, Terrebonne Parish voted Republican with a margin of 51.8%. The vote was 23.5% Dem / 75.3% Rep. Compared to 2020, the margin shifted 1.7 toward Republicans .
Vote Share Over Time
About Terrebonne Parish, Louisiana
Terrebonne Parish, Louisiana has a total population of 106,186, making it the 589th most populous county in the United States. The median age in Terrebonne Parish is 38.0 years, which is 2.3% below the national median of 38.9 years.
The median household income in Terrebonne Parish is $64,836, which ranks #1,647 of 3,222 counties nationwide. This is 13.7% below the national median of $75,149. The poverty rate is 16.0%, higher than the national rate of 12.6%. The unemployment rate stands at 4.7%.
The median home value in Terrebonne Parish is $187,200, 33.6% below the national median. Renters in Terrebonne Parish pay a median gross rent of $1,065 per month. The homeownership rate is 75.3%, compared to the national rate of 64.4%.
In Terrebonne Parish, 18.7% of residents aged 25 and older hold a bachelor's degree or higher, 44.6% below the national average of 33.7%. Health insurance coverage stands at 92.2% of the population. The average commute time for workers is 26.0 min.
Terrebonne Parish is a diverse community. The largest racial or ethnic group is White (non-Hispanic) at 63.8% of the population, followed by Black (non-Hispanic) (18.3%) and Hispanic or Latino (7.2%).
All data for Terrebonne Parish, Louisiana comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates. These figures are estimates based on survey sampling and are subject to margin of error. For the most detailed and up-to-date data, visit the Census Bureau's official data portal.