St. Landry Parish's 2026 population is estimated at 79,949, reflecting a -0.57% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). St. Landry Parish is the 16th largest parish in Louisiana. The 2010 population was 83,503 and has grown -4.26% since 2010.
Data after 2023 is projected based on recent change
Overall: 37.8 years
Female: 39 years
Male: 36.1 years
There are 59,981 adults, (13,841 of whom are seniors) in St. Landry Parish.
Female: 41,853 (51.2%)
Male: 39,817 (48.8%)
The racial composition of St. Landry Parish includes 52.39% White, 40.11% Black or African American, and smaller percentages for other race, Asian, Native Hawaiian or Pacific Islander, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 42,790 | 52.39% |
| Black or African American | 32,754 | 40.11% |
| Two or more races | 3,548 | 4.34% |
| Other race | 1,814 | 2.22% |
| Asian | 473 | 0.58% |
| Native Hawaiian or Pacific Islander | 210 | 0.26% |
| Native American | 81 | 0.1% |
St. Landry Parish 's average per capita income is $40,476. Household income levels show a median of $44,462. The poverty rate stands at 26.76%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $82,165 | $97,278 |
| Families | $57,455 | $74,792 |
| Households | $44,462 | $62,943 |
| Non Families | $24,313 | $36,995 |
Average Income
Median Household Income
Poverty Rate