City profile · United States · North America
Fort Collins
City population
170,924
#160
in United States
#4
in Colorado
#3,347
worldwide
40.585, -105.084 · 2,395 km from Washington
About Fort Collins
Fort Collins is a city in Colorado, United States with a population of 170,924. It is the 160th largest of the 3,112 cities of 15,000 or more listed in United States, and the 3,347th largest worldwide. It lies 2,395 km from Washington.
Key Facts
Country
Region
Rank in region
#4of 43
Coordinates
40.585, -105.084
Record updated
26 June 2025
Entry edited, not measured
City population, GeoNames. GeoNames publishes no year for its population figures, so “record updated” is when the entry was last edited — not the date the population was measured.
Nearby Cities
All 3,112 in United StatesClosest listed cities by great-circle distance from the city centre.