Baton Rouge, LA Metro Area
The Baton Rouge, LA metro area is made up of 10 parishes in Louisiana; the largest are East Baton Rouge Parish, Livingston Parish, and Ascension Parish. About 888,699 people lived there on July 1, 2025 (Census estimate), 2.1% more than in April 2020.
- Population, July 2025
- 888,699 2.1% more than in April 2020
- Type
- Metropolitan statistical area
- Parishes
- 10: 5 central, 5 outlying
- Land area
- 4,368 sq mi (11,313 km²)
- Time zone
- Central TimeUTC-06:00 in January; UTC-05:00 in July
- State
- Louisiana
- Combined statistical area
- Baton Rouge-Hammond, LA
- CBSA code
- 12940
Parishes in the Baton Rouge, LA metro area, largest first
| Parish | Role | Population, July 2025 | Share of the area |
|---|---|---|---|
| East Baton Rouge Parish | Central | 456,180 | 51.3% |
| Livingston Parish | Central | 155,036 | 17.4% |
| Ascension Parish | Central | 135,105 | 15.2% |
| Iberville Parish | Central | 29,579 | 3.3% |
| West Baton Rouge Parish | Central | 28,756 | 3.2% |
| Assumption Parish | Outlying | 19,720 | 2.2% |
| Pointe Coupee Parish | Outlying | 19,520 | 2.2% |
| East Feliciana Parish | Outlying | 18,911 | 2.1% |
| West Feliciana Parish | Outlying | 15,134 | 1.7% |
| St. Helena Parish | Outlying | 10,758 | 1.2% |
A central parish holds the area’s core, an urban area of at least 50,000 people. An outlying parish is in the area because of commuting: at least a quarter of its workers have jobs in the central parishes, or at least a quarter of the people working there live in them. A parish belongs to one metro or micro area at most, and it counts whole, countryside included.
Principal city
- Baton Rouge222,771 people
OMB names the area after its largest principal cities. A principal city is the area’s largest city, plus any other city that is very large or a big job center, and smaller ones with at least as many jobs as working residents (2020 Census and commuting figures). People counts are American Community Survey 2020–2024 5-year estimates.
Part of the Baton Rouge-Hammond, LA combined statistical area
OMB joins neighboring metro and micro areas into a combined statistical area when enough people commute between them. The other area in this one is
- Hammond, LA Metro Area141,346 people
Bordering metro and micro areas, nearest first
Areas with a parish on this area’s edge. Distances are straight lines between the areas’ largest cities.
- Hammond, LA Metro Area40 mi east
- Morgan City, LA Micro Area51 mi south
- New Iberia, LA Micro Area51 mi southwest
- Lafayette, LA Metro Area56 mi west
- Opelousas, LA Micro Area57 mi west
- Houma-Bayou Cane-Thibodaux, LA Metro Area65 mi southeast
- New Orleans-Metairie, LA Metro Area76 mi east
- Natchez, MS-LA Micro Area78 mi north
Before using this answer on a form
A metro or micro area is a statistical area that OMB draws for federal statistics. It is not a city, a local government or a mailing address, and it is not a measure of urban and rural: whole counties count, rural parts included. Programs that use metro areas, such as housing income limits or wage rates, can use their own version of these lists; check the program’s own list for an address.
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