Population in Denver, CO

Population in Denver, CO was 740,613 in 2025, according to the U.S. Census Bureau. That is down 0.1% from 2024. That is the 1st highest of 54 cities in 2025.

2025, persons740,613
Change on 2024-0.1%
Series high741,5912024
Series low712,1562021

Population in Denver, CO, 2020 to 2025

710K720K730K740K750K2020202120222023202420252020: 717,680 persons2021: 712,156 persons2022: 716,800 persons2023: 726,763 persons2024: 741,591 persons2025: 740,613 persons
persons. Source: U.S. Census Bureau, Annual estimates of the resident population for incorporated places, 1 July (Population Estimates Program, subcounty totals). Retrieved 2026-10-12, published 2026-05-14.
All 6 values
Periodpersons
2025740,613
2024741,591
2023726,763
2022716,800
2021712,156
2020717,680

Compared with Colorado and United States

Place2025
Denver, CO740,613
Colorado6,012,561
United States341,784,857

Rankings

Definition

Resident population. Spain and the EU: 1 January, with Spanish figures from the official municipal register (Padrón). Norway: Statistics Norway, 1 January. United States: Census Bureau population estimates for 1 July. United Kingdom regions and local authorities: Office for National Statistics estimates for 30 June. Other countries and the World: World Bank mid-year estimates, which count all residents regardless of legal status or citizenship.

The World Bank series exists for every country, so use it (through compare) to rank countries on one basis.

How to cite

U.S. Census Bureau. Annual estimates of the resident population for incorporated places, 1 July (Population Estimates Program, subcounty totals). https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/. Retrieved 2026-10-12.

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What is the latest population in Denver, CO? Cite the source.
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Questions

What is the population in Denver, CO?

Population in Denver, CO was 740,613 in 2025, according to the U.S. Census Bureau. That is down 0.1% from 2024. That is the 1st highest of 54 cities in 2025.

Where does this figure come from?

U.S. Census Bureau. Annual estimates of the resident population for incorporated places, 1 July (Population Estimates Program, subcounty totals). Retrieved by Invokely on 2026-10-12.

What was the highest population in Denver, CO?

741,591 in 2024, the highest value since 2020 in this series.

Population elsewhere in Colorado

All statistics for Denver, CO