Sebastian Population 2026
Sebastian has a population of 24,007, making it the #1978 biggest city in 🇺🇸 United States, located in Florida. It is about 367× smaller than New York City, the country's biggest city.
Population (city proper)
24,007
Rank in United States
#1978
Coordinates
27.82°N, 80.47°W
~6 m elevation · America/New_York
Distance to capital (Washington)
1,272 km
790 miles, straight line
Other big cities in Florida
| City | Population | Rank in United States |
|---|---|---|
| Jacksonville | 1,009,833 | #10 |
| Miami | 487,014 | #37 |
| Tampa | 414,547 | #46 |
| Orlando | 334,854 | #57 |
| St. Petersburg | 257,083 | #84 |
| Hialeah | 237,069 | #93 |
| Tallahassee | 201,731 | #121 |
| Fort Lauderdale | 183,146 | #142 |
Cities near Sebastian
- Vero Beach16,358 people · ~21 km away
- Vero Beach South23,092 people · ~23 km away
- Palm Bay119,760 people · ~27 km away
- Florida Ridge18,164 people · ~28 km away
- Melbourne84,678 people · ~33 km away
- Fort Pierce44,484 people · ~44 km away
FAQ
What is the population of Sebastian?
Sebastian has a population of 24,007 (city proper, latest official figure via GeoNames), making it the #1978 biggest city in United States.
What state is Sebastian in?
Sebastian is located in Florida, United States.
Is Sebastian the capital of United States?
No, the capital of United States is Washington D.C., about 1,272 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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