Carville, LA demographics:
population, income, and more

Total population
447
21.5% year-over-year change
Median household income
$2,499/yr
0.0% year-over-year change
Housing units
168
27.3% year-over-year change

Carville population

How many people live in Carville

Carville is home to 447 residents, according to the most recent Census data. Gender-wise, 53.2% of Carville locals are male, and 46.8% are female.

Total population
447
21.5% year-over-year change
Gender ratio
Male
53.2%
238
Female
46.8%
209
Value Percent YoY change
Male 238 53.2% -3.2%
Female 209 46.8% 71.3%
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 Carville is 30, with the population distributed as follows: about 8.7% are children under 15, then 28.6% are in the 15 to 24 age group. Adults between 25 and 44 make up 30.6% of the population, while another 28.9% fall into the 45 to 64 bracket. Finally, around 3.1% are 65 or older.

Median age
30.3
Age breakdown
Under 15
8.7%
15 to 24
28.6%
25 to 44
30.6%
45 to 64
28.9%
Over 65
3.1%
Value Percent YoY change
Under 15 39 8.7% N/A
15 to 24 128 28.6% 13.3%
25 to 44 137 30.6% 10.5%
45 to 64 129 28.9% 10.3%
Over 65 14 3.1% 0.0%
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

There’s also a share of 0.2% that includes residents with two or more races.

Citizenship
U.S.-born citizens
100%
Non-U.S.-born citizens
0%
Non-citizens
0%
Value Percent YoY change
U.S.-born citizens 447 100% 35.0%
Racial breakdown
White
15%
Black or African American
84.8%
American Indian and Alaska Native
0%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
0.2%
Other
0%
Value Percent
White 67 15%
Black or African American 379 84.8%
Two or more races 1 0.2%

Households in Carville

A peek inside Carville households

Carville has 168 households, with an average of 2 members in each.

Households stats

Total households
168
27.3% year-over-year change
Average people per household
2
Non-family households
Family households
168
Value Percent YoY change
Family households 168 100% 37.7%
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 Carville

The housing landscape of Carville

Carville's housing consists of 168 units, with 69.6% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 14.9% 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 15.5% of the housing landscape.

Housing units
168
27.3% year-over-year change
Housing types
Value Percent
1 unit, detached 117 69.6%
1 unit, attached 25 14.9%
Mobile home 26 15.5%
Homes built since 2020
% year-over-year change

The age of buildings in Carville

In Carville, the median construction year is 2013. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built between 1980 and 1989 26 15.5% 100.0%
Built between 2000 and 2009 25 14.9% N/A
Built between 2010 and 2019 117 69.6% 7.3%
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.

Carville occupancy rates

Out of the 168 occupied housing units in Carville, 85.1% are owner-occupied, while 14.9% are lived in by tenants.

Occupied housing units
168
27.3% year-over-year change
Occupancy breakdown
Renter occupied
25
Owner occupied
143
Value Percent YoY
change
Renter occupied 25 14.9% 150.0%
Owner occupied 143 85.1% 17.2%
Unoccupied housing units
0.0%
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.

Education in Carville

Carville education at a glance

About 47.7% of the population in Carville went to high school, while 23.7% pursued college studies. Another 9.1% earned an associate degree and 14.6% hold a bachelor’s. Meanwhile, 4.9% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
High school diploma 137 47.7% -21.7%
College diploma 68 23.7% 25.9%
Associate degree 26 9.1% 100.0%
Bachelor's degree 42 14.6% 200.0%
Graduate degree 14 4.9% 0.0%
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 Carville

How much people earn in Carville

The average annual household income in Carville was $31,095 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +5.5% change from the previous year.

Average household income in Carville
$31,095/year
5.5% year-over-year change
Median household income in Carville
$2,499/year
0.0% year-over-year change

Carville income by age

Overall, 49% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Above poverty level
214
Below poverty level
223
Value Percent YoY
change
Above poverty level 214 49% 40.8%
Below poverty level 223 51% 9.8%

Employment in Carville

Workforce and job types in Carville

78.3% of the working population are employed in professional or administrative positions, while 21.7% are in hands-on or service-based jobs.

Workforce demographics

White collar
137
Blue collar
38
Value Percent YoY change
White collar 137 78.3% 73.4%
Blue collar 38 21.7% -53.7%
Employer type
Self employees
16.6%
Private companies
83.4%
Governmental workers
0%
Not for profit companies
0%
Value Percent YoY change
Self employees 29 16.6% 52.6%
Private companies 146 83.4% 10.6%

Transportation in Carville

How people get around in Carville

Commuting methods vary: 88.1% of residents travel by personal vehicle and 11.9% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 133 88.1% 26.7%
Walk 18 11.9% -10.0%
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 Carville by zipcode?

Zipcode Population Number of households Median income Average income
70721 447 168 $2,499 $31,095

Explore more communities

FAQs about Carville demographics 

What is the total population of Carville?

Carville has a total population of 447 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 +21.5% compared to a year ago.

What is the gender ratio in Carville?

The gender ratio in Carville is as follows:
  • 53.2% males (238 residents)
  • 46.8% females (209 residents)

What is the median age in Carville?

The median age in Carville is 30.3.

What is the age distribution of the population in Carville?

The age distribution in Carville is as follows:
  • Under 15: 8.7% (39 residents)
  • Ages 15-24: 28.6% (128 residents)
  • Ages 25-44: 30.6% (137 residents)
  • Ages 45-64: 28.9% (129 residents)
  • Over 65: 3.1% (14 residents)

What is the racial and ethnic makeup of Carville?

The racial and ethnic makeup of Carville is as follows:
  • White: 15% (67 residents)
  • Black or African American: 84.8% (379 residents)
  • American Indian and Alaska Native: 0% ( residents)
  • Asian: 0% ( residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 0.2% (1 residents)
  • Other: 0% ( residents)

What percentage of the population in Carville are U.S.-born citizens?

U.S.-born citizens represent 100% of the population in Carville.

How many housing units are there in Carville?

There are 168 housing units in Carville, reflecting a +27.3% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Carville and what is the average household size?

Carville has a total of 168 households, with an average of 2 people in each.

What is the median household income in Carville?

Carville has a median household income of $2,499, representing a 0.0% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Carville?

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

Job types:
  • White-collar workers: 78.3% (137 residents)
  • Blue-collar workers: 21.7% (38 residents)

Places of employment:
  • Self-employed: 16.6% (29 residents)
  • Private companies: 83.4% (146 residents)
  • Governmental workers: 0% ( residents)
  • Not-for-profit companies: 0% ( 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