The 10 Biggest Cities
Colorado
Denver
About 715,000 people.
Colorado Springs
About 490,000 people.Aurora
About 400,000 people.
Fort Collins
About 170,000 people.Lakewood
About 155,000 people.Thornton
About 145,000 people.Arvada
About 125,000 people.
Westminster
About 115,000 people.Pueblo
About 112,000 people.Centennial
About 108,000 people.
About 715,000 people.
Colorado SpringsAbout 490,000 people.Aurora
About 400,000 people.
Fort CollinsAbout 170,000 people.Lakewood
About 155,000 people.Thornton
About 145,000 people.Arvada
About 125,000 people.
WestminsterAbout 115,000 people.Pueblo
About 112,000 people.Centennial
About 108,000 people.