West Baton Rouge Parish, Louisiana Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 35th-largest in Louisiana
The population of West Baton Rouge Parish, Louisiana is 27,666 as of the 2023 American Community Survey, making it the 35th-largest county in Louisiana. The median household income is $87,320, the median home value is $225,900, and the median age is 36.6.
The population of West Baton Rouge Parish has grown 18.6% since 2010 (23,964 → 28,425), a +1.23% annualized rate.
27,666
Population
+1.23%
Annual growth
144
People / sq mi
$87,320
Median Income
$225,900
Median Home Value
West Baton Rouge Parish covers 192 sq mi of land at 143.8 people per square mile.
About West Baton Rouge Parish, LA
West Baton Rouge Parish is distinguished by its share of foreign-born residents, 9.3% of the population. With 27,666 residents, West Baton Rouge Parish is a county in Louisiana. It ranks #35 among counties in Louisiana by population.
Income is a real outlier — the median household pulls in $87,320, putting West Baton Rouge Parish near the top of US counties. About 9.9% of residents live below the federal poverty level, below the national 12.4%. A typical home is worth $225,900, with typical rent around $1,021.
23.1% of adults 25 and older hold a bachelor’s degree, below the national average of 35.0%. Most workers commute: only 4.0% work from home, below the national 14.0%, and the average commute runs about 25 minutes each way.
West Baton Rouge Parish Population History (2010-2024)
The county of West Baton Rouge Parish had a population of 23,964 in 2010 and 28,425 in 2024, a 18.6% growth over 14 years. The peak was 28,425 in 2024. Average annual growth rate: 1.23%.
28,425
Population (2024)
23,964
Population (2010)
28,425
Peak (2024)
1.23%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 23,964 |
| 2011 | 24,125 |
| 2012 | 24,170 |
| 2013 | 24,682 |
| 2014 | 25,229 |
| 2015 | 25,596 |
| 2016 | 25,942 |
| 2017 | 26,238 |
| 2018 | 26,451 |
| 2019 | 26,550 |
| 2020 | 27,262 |
| 2021 | 27,802 |
| 2022 | 28,045 |
| 2023 | 28,338 |
| 2024 | 28,425 |
Race & Ethnicity
| White | 54.3% |
| Black or African American | 40.5% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.7% |
| Two or More Races | 0.8% |
Age & Sex
36.6
Median Age
50.5%
Female
49.5%
Male
14.4%
Age 65+
Age Distribution
Children (under 15): 19.4% · Seniors (65+): 14.4%
Income & Poverty
| Median household income | $87,320+$27,297 vs state |
| Mean household income | $100,545 |
| Per-capita income | $38,107 |
| Poverty rate | 9.9%-4.3% vs state |
| Unemployment rate | 4.2% |
| Employment-to-population | 59.5% |
Top Industries by Employment
The largest employment sector in West Baton Rouge Parish is professional & business services, accounting for 24.6% of workers.
How residents commute
0.0%
Drive alone
0.9%
Carpool
84.4%
Public transit
4.0%
Work from home
25.2 min
Avg commute
Housing
$225,900+$17,200 vs state
Median home value
$1,021
Median rent
75.9%
Homeownership rate
11,827
Total housing units
87.9%
Occupied
12.1%
Vacant
24.1%
Renter-occupied
Social & access
94.2%
With health insurance
95.4%
With broadband internet
9.3%
Foreign-born
4.4%
Veterans (18+)
13.0%
With a disability
95.3%
Speak language other than English at home
Education
89.4%
High School+
23.1%
Bachelor's+
Largest cities in Louisiana
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County rankings
Frequently Asked Questions
West Baton Rouge Parish, Louisiana has a population of 27,666 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 35th-largest county in Louisiana. Population density is 144 people per square mile.
The population of West Baton Rouge Parish has grown 18.6% since 2010 (23,964 → 28,425), a +1.23% annualized rate.
The median household income in West Baton Rouge Parish, Louisiana is $87,320, with mean (average) household income of $100,545 and per-capita income of $38,107. 9.9% of residents live below the federal poverty level.
In West Baton Rouge Parish, the largest racial and ethnic groups are White (54.3%), Black or African American (40.5%), Two or more races (0.8%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in West Baton Rouge Parish, Louisiana is 36.6 years. Residents are 50.5% female and 49.5% male.
The median home value in West Baton Rouge Parish is $225,900 and median monthly rent is $1,021. 75.9% of occupied housing units are owner-occupied. The county has 11,827 total housing units, 12.1% of which are vacant.
The largest employment sector in West Baton Rouge Parish, Louisiana is professional, scientific, and management services, employing 24.6% of workers. The unemployment rate is 4.2%.
New Orleans is among the largest cities associated with West Baton Rouge Parish, Louisiana, with a population of 376,035.
West Baton Rouge Parish, LA Climate
West Baton Rouge Parish, LA has an average annual temperature of 19.5°C (67°F) and receives about 1581 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
19.5°C
Avg Temp
1581
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 10° / 50° | 146 mm |
| February | 12° / 53° | 128 mm |
| March | 16° / 60° | 128 mm |
| April | 19° / 67° | 131 mm |
| May | 23° / 74° | 132 mm |
| June | 26° / 80° | 130 mm |
| July | 28° / 82° | 155 mm |
| August | 27° / 81° | 148 mm |
| September | 25° / 77° | 128 mm |
| October | 20° / 68° | 100 mm |
| November | 15° / 59° | 115 mm |
| December | 12° / 53° | 140 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit West Baton Rouge Parish, LA
The most comfortable months to visit West Baton Rouge Parish, LA are typically October, April and May, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 33°C high). The coldest is January (near 4°C low). July is usually the wettest month.
Where to stay near West Baton Rouge Parish
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.