St. Landry Parish, Louisiana
Located in Louisiana, St. Landry Parish has a population of 81,670 residents and a median age of 37.8 years, making it the #716 most populous county out of 3,222 nationwide. In terms of economic indicators, the county has a poverty rate of 26.8%. The median home value is $142,500, and the median household income is $44,462, which is 41% below the national median.
Demographics
St. Landry Parish has a population of 81,670, making it the #716 most populous county in the US. The median age is 37.8 years, which is 2.8% 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 St. Landry Parish is $44,462, ranking #2,979 out of 3,222 counties — 40.8% below the national median. The poverty rate is 26.8% and unemployment stands at 6.3%.
Median Household Income Trend
Rankings →Income Distribution
Industry of Employment
Occupation
Housing
The median home value in St. Landry Parish is $142,500 (-49.5% vs national). Renters pay a median of $748/mo and the homeownership rate is 70.1%.
Median Home Value Trend
Rankings →Household Type
Education
In St. Landry Parish, 14.9% of adults age 25+ hold a bachelor's degree or higher, which is 55.8% below the national average, ranking #2,834 out of 3,222 counties.
Bachelor's Degree or Higher Trend
Rankings →Health & Wellbeing
Life expectancy in St. Landry Parish is 69.7 years. 26.7% of adults report poor or fair health and 8.5% lack health insurance. Data from County Health Rankings (2025).
Life Expectancy Trend
Substance Use
23.2% of adults in St. Landry Parish smoke , 48.4% are obese , and 17.5% report excessive drinking. The drug overdose death rate is 39.5 per 100,000.
Adult Smoking Trend
Safety
The homicide rate in St. Landry Parish is 16.1 per 100,000 and the suicide rate is 21.1 per 100,000. Motor vehicle deaths occur at a rate of 23.4 per 100,000.
Homicide Rate Trend
Families & Children
29.9% of children in St. Landry Parish live in poverty and the infant mortality rate is 8.4 per 1,000 live births. The teen birth rate is 35.6 per 1,000 females age 15–19.
Infant Mortality Trend
Civic & Transportation
Voter turnout in St. Landry Parish is 68.4%. The mean commute time is 30.8 min, which is 11.5% above the national average.
Voter Turnout Trend
Mean Commute Time Trend
Rankings →Elections
In the 2024 presidential election, St. Landry Parish voted Republican with a margin of 18.9%. The vote was 40% Dem / 58.9% Rep. Compared to 2020, the margin shifted 4.8 toward Republicans .
Vote Share Over Time
About St. Landry Parish, Louisiana
St. Landry Parish, Louisiana has a total population of 81,670, making it the 716th most populous county in the United States. The median age in St. Landry Parish is 37.8 years, which is 2.8% below the national median of 38.9 years.
The median household income in St. Landry Parish is $44,462, which ranks #2,979 of 3,222 counties nationwide. This is 40.8% below the national median of $75,149. The poverty rate is 26.8%, higher than the national rate of 12.6%. The unemployment rate stands at 6.3%.
The median home value in St. Landry Parish is $142,500, 49.5% below the national median. Renters in St. Landry Parish pay a median gross rent of $748 per month. The homeownership rate is 70.1%, compared to the national rate of 64.4%.
In St. Landry Parish, 14.9% of residents aged 25 and older hold a bachelor's degree or higher, 55.8% below the national average of 33.7%. Health insurance coverage stands at 92.8% of the population. The average commute time for workers is 30.8 min.
St. Landry Parish is a diverse community. The largest racial or ethnic group is White (non-Hispanic) at 52.1% of the population, followed by Black (non-Hispanic) (39.7%) and Two or More Races (3.3%).
All data for St. Landry 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.