According to the U.S. Census Bureau QuickFacts, the population of Denver city, Colorado, as of July 1, 2022, is 713,252. However, the population of the Denver-Aurora-Lakewood, CO Metropolitan Statistical Area, which includes Denver and surrounding areas, is more than three million people. According to the 2020 census, the population of the City and County of Denver was 715,522, making it the 19th most populous U.S. city. Data USA reports that in 2020, Denver, CO had a population of 716k people. World Population Review estimates that Denver has a 2023 population of 699,288. Finally, the current metro area population of Denver in 2023 is 2,931,000, according to MacroTrends.