Lafourche Parish, Louisiana
Located in Louisiana, Lafourche Parish has a population of 96,252 residents and a median age of 39.4 years, making it the #640 most populous county out of 3,222 nationwide. In terms of economic indicators, the county has a poverty rate of 17.0%. The median home value is $193,900, and the median household income is $63,135, which is 16% below the national median.
Demographics
Lafourche Parish has a population of 96,252, making it the #640 most populous county in the US. The median age is 39.4 years, which is 1.3% above 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 Lafourche Parish is $63,135, ranking #1,780 out of 3,222 counties — 16.0% below the national median. The poverty rate is 17.0% and unemployment stands at 4.1%.
Median Household Income Trend
Rankings →Income Distribution
Industry of Employment
Occupation
Housing
The median home value in Lafourche Parish is $193,900 (-31.2% vs national). Renters pay a median of $928/mo and the homeownership rate is 79.9%.
Median Home Value Trend
Rankings →Household Type
Education
In Lafourche Parish, 21.1% of adults age 25+ hold a bachelor's degree or higher, which is 37.3% below the national average, ranking #1,803 out of 3,222 counties.
Bachelor's Degree or Higher Trend
Rankings →Health & Wellbeing
Life expectancy in Lafourche Parish is 74.6 years. 23.3% of adults report poor or fair health and 8.2% lack health insurance. Data from County Health Rankings (2025).
Life Expectancy Trend
Substance Use
21.9% of adults in Lafourche Parish smoke , 42.7% are obese , and 21.2% report excessive drinking. The drug overdose death rate is 37.5 per 100,000.
Adult Smoking Trend
Safety
The homicide rate in Lafourche Parish is 8.6 per 100,000 and the suicide rate is 12.4 per 100,000. Motor vehicle deaths occur at a rate of 22.2 per 100,000.
Homicide Rate Trend
Families & Children
25.7% of children in Lafourche Parish live in poverty and the infant mortality rate is 6.3 per 1,000 live births. The teen birth rate is 21.3 per 1,000 females age 15–19.
Infant Mortality Trend
Civic & Transportation
Voter turnout in Lafourche Parish is 61.6%. The mean commute time is 29.6 min, which is 7.2% above the national average.
Voter Turnout Trend
Mean Commute Time Trend
Rankings →Elections
In the 2024 presidential election, Lafourche Parish voted Republican with a margin of 62.0%. The vote was 18.4% Dem / 80.4% Rep. Compared to 2020, the margin shifted 1.7 toward Republicans .
Vote Share Over Time
About Lafourche Parish, Louisiana
Lafourche Parish, Louisiana has a total population of 96,252, making it the 640th most populous county in the United States. The median age in Lafourche Parish is 39.4 years, which is 1.3% above the national median of 38.9 years.
The median household income in Lafourche Parish is $63,135, which ranks #1,780 of 3,222 counties nationwide. This is 16.0% below the national median of $75,149. The poverty rate is 17.0%, higher than the national rate of 12.6%. The unemployment rate stands at 4.1%.
The median home value in Lafourche Parish is $193,900, 31.2% below the national median. Renters in Lafourche Parish pay a median gross rent of $928 per month. The homeownership rate is 79.9%, compared to the national rate of 64.4%.
In Lafourche Parish, 21.1% of residents aged 25 and older hold a bachelor's degree or higher, 37.3% below the national average of 33.7%. Health insurance coverage stands at 94.3% of the population. The average commute time for workers is 29.6 min.
Lafourche Parish is a diverse community. The largest racial or ethnic group is White (non-Hispanic) at 74.2% of the population, followed by Black (non-Hispanic) (12.8%) and Hispanic or Latino (5.9%).
All data for Lafourche 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.