Final answer:
The two largest cities in Colorado state are Denver and Colorado Springs.
Step-by-step explanation:
The two largest cities in Colorado state according to the 2010 census were Denver and Colorado Springs. Denver is the capital and largest city of Colorado, with a population of about 600,000. Colorado Springs, located about 70 miles south of Denver, is the second-largest city in the state, with a population of around 400,000.