Erwinville, West Baton Rouge County, LA demographics:
population, income, and more

Total population
2,420
-6.0% year-over-year change
Median household income
$52,120/yr
% year-over-year change
Housing units
902
-3.8% year-over-year change

Erwinville population

How many people live in Erwinville

Erwinville is home to 2,420 residents, according to the most recent Census data. Gender-wise, 43.9% of Erwinville locals are male, and 56.1% are female.

Total population
2,420
-6.0% year-over-year change
Gender ratio
Male
43.9%
1,062
Female
56.1%
1,358
Value Percent YoY change
Male 1,062 43.9% 1.1%
Female 1,358 56.1% -10.9%
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 Erwinville is 29, with the population distributed as follows: about 28.9% are children under 15, then 12.6% are in the 15 to 24 age group. Adults between 25 and 44 make up 23.1% of the population, while another 19% fall into the 45 to 64 bracket. Finally, around 16.4% are 65 or older.

Median age
28.7
Age breakdown
Under 15
28.9%
15 to 24
12.6%
25 to 44
23.1%
45 to 64
19%
Over 65
16.4%
Value Percent YoY change
Under 15 700 28.9% -4.2%
15 to 24 305 12.6% -9.8%
25 to 44 560 23.1% -16.7%
45 to 64 459 19% 0.7%
Over 65 396 16.4% 4.8%
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 Erwinville, 99% of the population are US-born citizens, while 1% have gained naturalized citizenship. There’s also a share of 4% that includes residents with two or more races.

Citizenship
U.S.-born citizens
99%
Non-U.S.-born citizens
1%
Non-citizens
0%
Value Percent YoY change
U.S.-born citizens 2,396 99% -6.8%
Non-U.S.-born citizens 24 1% 380.0%
Racial breakdown
White
39.1%
Black or African American
56.9%
American Indian and Alaska Native
0%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
4%
Other
0%
Value Percent
White 946 39.1%
Black or African American 1,378 56.9%
Two or more races 96 4%

Households in Erwinville

A peek inside Erwinville households

Erwinville has 717 households, with an average of 3 members in each. Of these, 61.9% are families, while the remaining 38.1% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
717
7.2% year-over-year change
Average people per household
3
Non-family households
273
Family households
444
Value Percent YoY change
Non-family households 273 38.1% 108.4%
Family households 444 61.9% -17.5%
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 Erwinville

The housing landscape of Erwinville

Erwinville's housing consists of 902 units, with 66.3% being detached single-family homes ideal for those wanting space. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 31.4% of the housing landscape.

Housing units
902
-3.8% year-over-year change
Housing types
Value Percent
1 unit, detached 598 66.3%
Mobile home 283 31.4%
Boat, RV, van, etc. 21 2.3%
Homes built since 2020
6
20.0% year-over-year change

The age of buildings in Erwinville

In Erwinville, the median construction year is 1985. Most development happened in the second half of the 20th century. Then, 17.5% of homes were added from 2000 to 2009, 10.9% between 2010 and 2019, and 0.7% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built between 1940 and 1949 69 7.6% N/A
Built between 1960 and 1969 124 13.8% 30.5%
Built between 1970 and 1979 101 11.2% -9.0%
Built between 1980 and 1989 292 32.4% -6.4%
Built between 1990 and 1999 54 6% -62.8%
Built between 2000 and 2009 158 17.5% -25.8%
Built between 2010 and 2019 98 10.9% 390.0%
Built in 2020 or later 6 0.7% 20.0%
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.

Erwinville occupancy rates

Out of the 717 occupied housing units in Erwinville, 76.8% are owner-occupied, while 23.2% are lived in by tenants. Meanwhile, 20.5% of all homes on the local market sit vacant.

Occupied housing units
717
7.2% year-over-year change
Occupancy breakdown
Renter occupied
166
Owner occupied
551
Value Percent YoY
change
Renter occupied 166 23.2% 48.2%
Owner occupied 551 76.8% -1.1%
Unoccupied housing units
20.5%
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.

Erwinville housing costs

Median housing costs per month
$516/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.

Education in Erwinville

Erwinville education at a glance

About 61.5% of the population in Erwinville went to high school, while 12.7% pursued college studies. Another 6.8% earned an associate degree and 6.6% hold a bachelor’s. Meanwhile, 7.6% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 78 4.8% -20.4%
High school diploma 994 61.5% -9.9%
College diploma 205 12.7% -14.9%
Associate degree 110 6.8% 6.8%
Bachelor's degree 107 6.6% 167.5%
Graduate degree 122 7.6% -19.2%
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 Erwinville

How much people earn in Erwinville

The average annual household income in Erwinville was $77,982 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -0.2% change from the previous year.

Average household income in Erwinville
$77,982/year
-0.2% year-over-year change
Median household income in Erwinville
$52,120/year
% year-over-year change

Erwinville income by age

In Erwinville, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $105,833. Those with someone between 45 and 64 in charge, often well established professionally, earn $76,333 overall. Overall, 46.6% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $105,833 N/A
45 - 64 $76,333 -20.2%
Over 65 $31,065 N/A
Above poverty level
1,124
Below poverty level
1,286
Value Percent YoY
change
Above poverty level 1,124 46.6% 4.4%
Below poverty level 1,286 53.4% -14.0%

Average renter income in Erwinville

To get a better sense of what renters earn on average in Erwinville, their median household income was $46,271 according to 2022 Census data.

Renter median household income
$46,271
Rent-to-income ratio
0%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Erwinville

Workforce and job types in Erwinville

The job market in Erwinville is powered by 714 working residents, spread across a range of industries and roles. 78.8% of the working population are employed in professional or administrative positions, while 21.2% are in hands-on or service-based jobs. Also, 26.2% run their own businesses, 61.5% are employed by private companies, and 12.3% work in the public sector.

Workforce demographics

Working population
714
-1.2% year-over-year change
White collar
563
Blue collar
151
Value Percent YoY change
White collar 563 78.8% -2.8%
Blue collar 151 21.2% 4.9%
Employer type
Self employees
26.2%
Private companies
61.5%
Governmental workers
12.3%
Not for profit companies
0%
Value Percent YoY change
Self employees 187 26.2% 14.0%
Private companies 439 61.5% -7.8%
Governmental workers 88 12.3% 6.0%
Unemployment rate
33.6%
-8.6% year-over-year change

Available workforce

The unemployment rate in Erwinville stands at 33.6%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Erwinville

How people get around in Erwinville

In Erwinville, the average commute time is 27 minutes.

Commute time
27 min
-8.4% year-over-year change
Means of transportation
Value Percent YoY change
Car 664 93.5% -6.6%
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 Erwinville by zipcode?

Zipcode Population Number of households Median income Average income
70729 1,004 330 $109,653 $126,145

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FAQs about Erwinville demographics 

What is the total population of Erwinville?

Erwinville has a total population of 2,420 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 -6.0% compared to a year ago.

What is the gender ratio in Erwinville?

The gender ratio in Erwinville is as follows:
  • 43.9% males (1,062 residents)
  • 56.1% females (1,358 residents)

What is the median age in Erwinville?

The median age in Erwinville is 28.7.

What is the age distribution of the population in Erwinville?

The age distribution in Erwinville is as follows:
  • Under 15: 28.9% (700 residents)
  • Ages 15-24: 12.6% (305 residents)
  • Ages 25-44: 23.1% (560 residents)
  • Ages 45-64: 19% (459 residents)
  • Over 65: 16.4% (396 residents)

What is the racial and ethnic makeup of Erwinville?

The racial and ethnic makeup of Erwinville is as follows:
  • White: 39.1% (946 residents)
  • Black or African American: 56.9% (1,378 residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 0% (0 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 4% (96 residents)
  • Other: 0% (0 residents)

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

U.S.-born citizens represent 99% of the population in Erwinville.

How many housing units are there in Erwinville?

There are 902 housing units in Erwinville, reflecting a -3.8% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Erwinville has a total of 717 households, with an average of 3 people in each.

What is the median household income in Erwinville?

Erwinville has a median household income of $52,120, representing a % shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Erwinville?

The employment rate is 66.4% in Erwinville, with a workforce of 714 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 78.8% (563 residents)
  • Blue-collar workers: 21.2% (151 residents)

Places of employment:
  • Self-employed: 26.2% (187 residents)
  • Private companies: 61.5% (439 residents)
  • Governmental workers: 12.3% (88 residents)
  • Not-for-profit companies: 0% (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