How Big Is Colorado?
Colorado is the 8th largest state in the United States, covering approximately 268,627 square kilometers (103,717 square miles). It is home to approximately 6.0 million people. That's roughly the same size as United Kingdom.
Colorado
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Colorado on the Map
Colorado's Geography
Within the United States, Colorado is the 8th largest state. Its capital is Denver. It has a population density of about 22 people per km².
How Long and Wide Is Colorado?
Colorado spans about 606 km (377 mi) from east to west — roughly the distance from Paris to Berlin, and 446 km (277 mi) from north to south — roughly the distance from Los Angeles to Las Vegas. At highway speeds, driving 377 miles takes roughly 7 hours.
How Many Times Does Colorado Fit?
Similar in Size
How Big Is Colorado Compared to Well-Known Places?
| Place | Area | vs Colorado |
|---|---|---|
| South Korea | 99,720 km² (38,502 sq mi) | 2.7× smaller |
| New York | 122,283 km² (47,214 sq mi) | 2.2× smaller |
| Florida | 139,670 km² (53,927 sq mi) | 48% smaller |
| United Kingdom | 243,610 km² (94,058 sq mi) | about the same size |
| Colorado | 268,627 km² (103,717 sq mi) | — |
| Germany | 357,022 km² (137,847 sq mi) | 33% larger |
| Montana | 376,979 km² (145,552 sq mi) | 40% larger |
| Japan | 377,915 km² (145,914 sq mi) | 41% larger |
| California | 403,882 km² (155,940 sq mi) | 50% larger |
Length and width are measured from the outline on the map. Sources: US Census Bureau (2025). How we calculate this
Explore Colorado
Colorado at a Glance
| Statistic | Value |
|---|---|
| Total Area | 268,627 km² (103,717 sq mi) |
| US Size Rank | #8 of 51 |
| Capital | Denver |
| Population | 6,012,561 |
| Population Density | 22 per km² |