Slidell Population 2026
Slidell has a population of 27,942, making it the #1678 biggest city in 🇺🇸 United States, located in Louisiana. It is about 315× smaller than New York City, the country's biggest city.
Population (city proper)
27,942
Rank in United States
#1678
Coordinates
30.28°N, 89.78°W
~1 m elevation · America/Chicago
Distance to capital (Washington)
1,507 km
936 miles, straight line
Other big cities in Louisiana
| City | Population | Rank in United States |
|---|---|---|
| New Orleans | 362,701 | #53 |
| Baton Rouge | 227,470 | #102 |
| Shreveport | 187,593 | #137 |
| Metairie | 138,481 | #203 |
| Lafayette | 121,374 | #238 |
| Lake Charles | 76,070 | #488 |
| Bossier City | 68,094 | #566 |
| Kenner | 67,091 | #578 |
Cities near Slidell
FAQ
What is the population of Slidell?
Slidell has a population of 27,942 (city proper, latest official figure via GeoNames), making it the #1678 biggest city in United States.
What state is Slidell in?
Slidell is located in Louisiana, United States.
Is Slidell the capital of United States?
No, the capital of United States is Washington D.C., about 1,507 km away.
Sources & notes
Population refers to the city proper (municipal boundaries), not the metropolitan area. Source: GeoNames (CC BY 4.0), retrieved 2026-07-07. Country data: UN World Population Prospects 2024.
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