Data / Population / Phillips County

Population in Phillips County

Population in Phillips County was 4,420 in 2025, according to the U.S. Census Bureau. That is down 0.8% from 2024. That is the 54th highest of 64 counties in 2025.

2025, persons4,420
Change on 2024-0.8%
Rank54th of 64Counties in Colorado ranked
Series high4,5282020
Series low4,4202025

Population in Phillips County, 2020 to 2025

CSVChart (SVG)

4,4004,4254,4504,4754,5004,5254,5502020202120222023202420252020: 4,528 persons2021: 4,504 persons2022: 4,444 persons2023: 4,460 persons2024: 4,454 persons2025: 4,420 persons
persons. Source: U.S. Census Bureau. Retrieved 2026-10-08, published 2026-03-26.
All 6 values
Periodpersons
20254,420
20244,454
20234,460
20224,444
20214,504
20204,528

Compared with Colorado and United States

Place2025
Phillips County4,420
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). United States: Census Bureau population estimates for 1 July. Other countries and the World: World Bank mid-year estimates, which count all residents regardless of legal status or citizenship.

For Denmark, Statistics Denmark counts the registered resident population on 1 January. Greenland and the Faroe Islands are excluded. The annual series selects the first-quarter reference date from FOLK1A. 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 the United States, states and counties, 1 July (Population Estimates Program). https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/. Retrieved 2026-10-08.

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Questions

What is the population in Phillips County?

Population in Phillips County was 4,420 in 2025, according to the U.S. Census Bureau. That is down 0.8% from 2024. That is the 54th highest of 64 counties in 2025.

Where does this figure come from?

U.S. Census Bureau. Annual estimates of the resident population for the United States, states and counties, 1 July (Population Estimates Program). Retrieved by Invokely on 2026-10-08.

What was the highest population in Phillips County?

4,528 in 2020, the highest value since 2020 in this series.

More statistics for Phillips County

All statistics for Phillips County