Klamath Falls Population 2026
Klamath Falls has a population of 21,399, making it the #2217 biggest city in 🇺🇸 United States, located in Oregon. It is about 411× smaller than New York City, the country's biggest city.
Population (city proper)
21,399
Rank in United States
#2217
Coordinates
42.22°N, 121.78°W
~1,252 m elevation · America/Los_Angeles
Distance to capital (Washington)
3,755 km
2,332 miles, straight line
Other big cities in Oregon
Cities near Klamath Falls
- Altamont19,257 people · ~4 km away
- Ashland20,861 people · ~76 km away
- Medford79,805 people · ~91 km away
- Central Point17,995 people · ~95 km away
- Grants Pass37,088 people · ~130 km away
- Roseburg22,114 people · ~169 km away
FAQ
What is the population of Klamath Falls?
Klamath Falls has a population of 21,399 (city proper, latest official figure via GeoNames), making it the #2217 biggest city in United States.
What state is Klamath Falls in?
Klamath Falls is located in Oregon, United States.
Is Klamath Falls the capital of United States?
No, the capital of United States is Washington D.C., about 3,755 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.
← All biggest cities in United States · United States population by year