Population in Fountain, CO

Population in Fountain, CO was 29,450 in 2025, according to the U.S. Census Bureau. That is up 0.1% from 2024. That is the 28th highest of 54 cities in 2025.

2025, persons29,450
Change on 2024+0.1%
Series high29,8832020
Series low28,5452023

Population in Fountain, CO, 2020 to 2025

28.5K29K29.5K30K2020202120222023202420252020: 29,883 persons2021: 29,700 persons2022: 28,931 persons2023: 28,545 persons2024: 29,430 persons2025: 29,450 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
202529,450
202429,430
202328,545
202228,931
202129,700
202029,883

Compared with Colorado and United States

Place2025
Fountain, CO29,450
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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Questions

What is the population in Fountain, CO?

Population in Fountain, CO was 29,450 in 2025, according to the U.S. Census Bureau. That is up 0.1% from 2024. That is the 28th 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 Fountain, CO?

29,883 in 2020, the highest value since 2020 in this series.

Population elsewhere in Colorado

All statistics for Fountain, CO