St. Landry County, LA demographics:
population, income, and more

Total population
108,247
0.5% year-over-year change
Median household income
$44,612/yr
-1.4% year-over-year change
Housing units
48,602
1.4% year-over-year change

St. Landry County population

How many people live in St. Landry County

St. Landry County is home to 108,247 residents, according to the most recent Census data. Gender-wise, 48.5% of St. Landry County locals are male, and 51.5% are female.

Total population
108,247
0.5% year-over-year change
Gender ratio
Male
48.5%
52,477
Female
51.5%
55,770
Value Percent YoY change
Male 52,477 48.5% 1.0%
Female 55,770 51.5% 0.1%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in St. Landry County is 39, with the population distributed as follows: about 21.6% are children under 15, then 13% are in the 15 to 24 age group. Adults between 25 and 44 make up 24% of the population, while another 24.4% fall into the 45 to 64 bracket. Finally, around 17% are 65 or older.

Median age
39
Age breakdown
Under 15
21.6%
15 to 24
13%
25 to 44
24%
45 to 64
24.4%
Over 65
17%
Value Percent YoY change
Under 15 23,383 21.6% -1.8%
15 to 24 14,059 13% 3.1%
25 to 44 25,929 24% -0.5%
45 to 64 26,427 24.4% 1.2%
Over 65 18,449 17% 1.9%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In St. Landry County, 98.2% of the population are US-born citizens, while 0.9% have gained naturalized citizenship. At the same time, 0.9% of residents are non-citizens. As for race, 56.3% of locals are Caucasian, 36.1% are African American and 0.5% have Asian roots. Another 0.1% are Indigenous American, 0.2% are Pacific Islanders, while 1.7% identify as another race. There’s also a share of 5.2% that includes residents with two or more races.

Citizenship
U.S.-born citizens
98.2%
Non-U.S.-born citizens
0.9%
Non-citizens
0.9%
Value Percent YoY change
U.S.-born citizens 106,245 98.2% 0.6%
Non-U.S.-born citizens 992 0.9% -1.5%
Non-citizens 1,010 0.9% -0.3%
Racial breakdown
White
56.3%
Black or African American
36.1%
American Indian and Alaska Native
0.1%
Asian
0.5%
Native Hawaiian and other Pacific Islander
0.2%
Two or more races
5.2%
Other
1.7%
Value Percent
White 60,922 56.3%
Black or African American 39,084 36.1%
American Indian and Alaska Native 81 0.1%
Asian 529 0.5%
Native Hawaiian and other Pacific Islander 215 0.2%
Two or more races 5,602 5.2%
Other 1,814 1.7%

Households in St. Landry County

A peek inside St. Landry County households

St. Landry County has 41,865 households, with an average of 2 members in each. Of these, 63.2% are families, while the remaining 36.8% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
41,865
1.9% year-over-year change
Average people per household
2
Non-family households
15,390
Family households
26,475
Value Percent YoY change
Non-family households 15,390 36.8% 8.4%
Family households 26,475 63.2% -1.5%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in St. Landry County

The housing landscape of St. Landry County

St. Landry County's housing consists of 48,602 units, with 69.4% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 1.1% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 20.6% of the housing landscape.

Housing units
48,602
1.4% year-over-year change
Housing types
Value Percent
1 unit, detached 33,708 69.4%
1 unit, attached 527 1.1%
2 units 1,585 3.3%
3 or 4 units 770 1.6%
5 to 9 units 966 2%
10 to 19 units 239 0.5%
20 to 49 units 309 0.6%
50 or more units 312 0.6%
Mobile home 10,003 20.6%
Boat, RV, van, etc. 183 0.4%
Homes built since 2020
571
118.8% year-over-year change

The age of buildings in St. Landry County

In St. Landry County, the median construction year is 1981. About 3.7% of homes were built before the 1940s, with another 3.8% going up by 1949. Most development happened in the second half of the 20th century. Then, 13.2% of homes were added from 2000 to 2009, 11.1% between 2010 and 2019, and 1.2% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 1,784 3.7% -0.3%
Built between 1940 and 1949 1,838 3.8% 10.2%
Built between 1950 and 1959 4,303 8.8% -3.3%
Built between 1960 and 1969 6,285 12.9% -19.7%
Built between 1970 and 1979 9,270 19.1% 1.5%
Built between 1980 and 1989 7,867 16.2% 11.0%
Built between 1990 and 1999 4,872 10% -9.3%
Built between 2000 and 2009 6,435 13.2% 8.0%
Built between 2010 and 2019 5,377 11.1% 21.9%
Built in 2020 or later 571 1.2% 118.8%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

St. Landry County occupancy rates

Out of the 41,865 occupied housing units in St. Landry County, 70.2% are owner-occupied, while 29.8% are lived in by tenants. Meanwhile, 13.9% of all homes on the local market sit vacant.

Occupied housing units
41,865
1.9% year-over-year change
Occupancy breakdown
Renter occupied
12,470
Owner occupied
29,395
Value Percent YoY
change
Renter occupied 12,470 29.8% 1.4%
Owner occupied 29,395 70.2% 2.2%
Unoccupied housing units
13.9%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

St. Landry County housing costs

Housing costs in St. Landry County come to a median of $623 per month, while tenants specifically pay a median gross rent of $781.

Median housing costs per month
$623/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in St. Landry County
$781/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in St. Landry County

St. Landry County education at a glance

About 53.8% of the population in St. Landry County went to high school, while 19.4% pursued college studies. Another 7.3% earned an associate degree and 8.8% hold a bachelor’s. Meanwhile, 4.3% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 5,093 6.4% 1.8%
High school diploma 42,896 53.8% 0.8%
College diploma 15,427 19.4% 0.8%
Associate degree 5,837 7.3% 1.0%
Bachelor's degree 7,025 8.8% 2.5%
Graduate degree 3,453 4.3% -0.7%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in St. Landry County

How much people earn in St. Landry County

The average annual household income in St. Landry County was $65,913 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +4.2% change from the previous year. At the same time, the median income stood at $44,612, reflecting a -1.4% shift over the same period.

Average household income in St. Landry County
$65,913/year
4.2% year-over-year change
Median household income in St. Landry County
$44,612/year
-1.4% year-over-year change

St. Landry County income by age

In St. Landry County, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $67,228. Those with someone between 45 and 64 in charge, often well established professionally, earn $48,750 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $16,114, while those led by someone over 65, many of whom may be retired, have about $33,750 in earnings. Overall, 74.2% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $16,114 -36.6%
25 - 44 $67,228 8.6%
45 - 64 $48,750 -2.3%
Over 65 $33,750 0.3%
Above poverty level
77,992
Below poverty level
27,049
Value Percent YoY
change
Above poverty level 77,992 74.2% -2.9%
Below poverty level 27,049 25.8% 11.9%

Employment in St. Landry County

Workforce and job types in St. Landry County

68.7% of the working population are employed in professional or administrative positions, while 31.3% are in hands-on or service-based jobs. Also, 12% run their own businesses, 69.2% are employed by private companies, and 12.5% work in the public sector.

Workforce demographics

White collar
28,218
Blue collar
12,841
Value Percent YoY change
White collar 28,218 68.7% 0.1%
Blue collar 12,841 31.3% 0.3%
Employer type
Self employees
12%
Private companies
69.2%
Governmental workers
12.5%
Not for profit companies
6.3%
Value Percent YoY change
Self employees 4,905 12% 4.8%
Private companies 28,427 69.2% -0.2%
Governmental workers 5,146 12.5% -1.9%
Not for profit companies 2,581 6.3% 0.0%

Transportation in St. Landry County

How people get around in St. Landry County

In St. Landry County, the average commute time is 55 minutes. Commuting methods vary: 97% of residents travel by personal vehicle and 2.3% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
55 min
-55.3% year-over-year change
Means of transportation
Value Percent YoY change
Car 35,701 97% -0.9%
Taxicab 27 0.1% -69.0%
Bus or trolleybus 78 0.2% 1.3%
Ferryboat 27 0.1% 3.9%
Motorcycle 24 0.1% 33.3%
Bicycle 98 0.3% 28.9%
Walk 856 2.3% 2.3%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in St. Landry County by zipcode?

Zipcode Population Number of households Median income Average income
70512 10,740 3,799 $47,313 $69,530
70525 14,687 5,057 $44,697 $66,177
70535 18,466 7,069 $44,381 $64,077
70541 858 441 $48,264 $45,715
70550 34 34 $0 $0
70570 37,565 15,323 $44,612 $60,221
70577 3,939 1,569 $47,072 $58,062
70584 7,481 2,592 $62,281 $83,097
70589 2,875 1,203 $49,650 $86,177
70750 1,117 519 $38,466 $70,025

Find your place

Explore more communities

FAQs about St. Landry County demographics 

What is the total population of St. Landry County?

St. Landry County has a total population of 108,247 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +0.5% compared to a year ago.

What is the gender ratio in St. Landry County?

The gender ratio in St. Landry County is as follows:
  • 48.5% males (52,477 residents)
  • 51.5% females (55,770 residents)

What is the median age in St. Landry County?

The median age in St. Landry County is 39.

What is the age distribution of the population in St. Landry County?

The age distribution in St. Landry County is as follows:
  • Under 15: 21.6% (23,383 residents)
  • Ages 15-24: 13% (14,059 residents)
  • Ages 25-44: 24% (25,929 residents)
  • Ages 45-64: 24.4% (26,427 residents)
  • Over 65: 17% (18,449 residents)

What is the racial and ethnic makeup of St. Landry County?

The racial and ethnic makeup of St. Landry County is as follows:
  • White: 56.3% (60,922 residents)
  • Black or African American: 36.1% (39,084 residents)
  • American Indian and Alaska Native: 0.1% (81 residents)
  • Asian: 0.5% (529 residents)
  • Native Hawaiian and Other Pacific Islander: 0.2% (215 residents)
  • Two or More Races: 5.2% (5,602 residents)
  • Other: 1.7% (1,814 residents)

What percentage of the population in St. Landry County are U.S.-born citizens?

U.S.-born citizens represent 98.2% of the population in St. Landry County.

How many housing units are there in St. Landry County?

There are 48,602 housing units in St. Landry County, reflecting a +1.4% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in St. Landry County and what is the average household size?

St. Landry County has a total of 41,865 households, with an average of 2 people in each.

What is the median household income in St. Landry County?

St. Landry County has a median household income of $44,612, representing a -1.4% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for St. Landry County?

Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 68.7% (28,218 residents)
  • Blue-collar workers: 31.3% (12,841 residents)

Places of employment:
  • Self-employed: 12% (4,905 residents)
  • Private companies: 69.2% (28,427 residents)
  • Governmental workers: 12.5% (5,146 residents)
  • Not-for-profit companies: 6.3% (2,581 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025