New Orleans-Metairie, LA Metro Area
The New Orleans-Metairie, LA metro area is made up of 7 parishes in Louisiana; the largest are Jefferson Parish, Orleans Parish, and St. Charles Parish. About 970,849 people lived there on July 1, 2025 (Census estimate), 3.6% fewer than in April 2020.
- Population, July 2025
- 970,849 3.6% fewer than in April 2020
- Type
- Metropolitan statistical area
- Parishes
- 7, all central
- Land area
- 2,359 sq mi (6,109 km²)
- Time zone
- Central TimeUTC-06:00 in January; UTC-05:00 in July
- State
- Louisiana
- Combined statistical area
- New Orleans-Metairie-Slidell, LA-MS
- CBSA code
- 35380
Parishes in the New Orleans-Metairie, LA metro area, largest first
| Parish | Role | Population, July 2025 | Share of the area |
|---|---|---|---|
| Jefferson Parish | Central | 431,398 | 44.4% |
| Orleans Parish | Central | 362,154 | 37.3% |
| St. Charles Parish | Central | 50,586 | 5.2% |
| St. Bernard Parish | Central | 45,642 | 4.7% |
| St. John the Baptist Parish | Central | 39,875 | 4.1% |
| Plaquemines Parish | Central | 22,256 | 2.3% |
| St. James Parish | Central | 18,938 | 2.0% |
A central parish holds the area’s core, an urban area of at least 50,000 people. This area has no outlying parishes: no neighboring parish sends enough commuters to join it. A parish belongs to one metro or micro area at most, and it counts whole, countryside included.
Principal cities, largest first
- New Orleans371,853 people
- Metairie139,729 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 New Orleans-Metairie-Slidell, LA-MS combined statistical area
OMB joins neighboring metro and micro areas into a combined statistical area when enough people commute between them. The other 3 areas in this one, largest first:
- Slidell-Mandeville-Covington, LA Metro Area279,108 people
- Picayune, MS Micro Area59,363 people
- Bogalusa, LA Micro Area44,937 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.
- Slidell-Mandeville-Covington, LA Metro Area19 mi northeast
- Hammond, LA Metro Area44 mi northwest
- Houma-Bayou Cane-Thibodaux, LA Metro Area57 mi southwest
- Gulfport-Biloxi, MS Metro Area58 mi northeast
- Baton Rouge, LA Metro Area76 mi west
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.
Find the metro area where you are now, find your county, or see every metro and micro area by population.