Data / Population / Hill County

Population in Hill County

Population in Hill County was 16,167 in 2025, according to the U.S. Census Bureau. That is up 0.3% from 2024. That is the 12th highest of 56 counties in 2025.

2025, persons16,167
Change on 2024+0.3%
Rank12th of 56Counties in Montana ranked
Series high16,2482020
Series low16,0662022

Population in Hill County, 2020 to 2025

CSVChart (SVG)

16.1K16.1K16.2K16.2K16.3K2020202120222023202420252020: 16,248 persons2021: 16,195 persons2022: 16,066 persons2023: 16,194 persons2024: 16,115 persons2025: 16,167 persons
persons. Source: U.S. Census Bureau. Retrieved 2026-10-08, published 2026-03-26.
All 6 values
Periodpersons
202516,167
202416,115
202316,194
202216,066
202116,195
202016,248

Compared with Montana and United States

Place2025
Hill County16,167
Montana1,144,694
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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What is the latest population in Hill County? Cite the source.
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Questions

What is the population in Hill County?

Population in Hill County was 16,167 in 2025, according to the U.S. Census Bureau. That is up 0.3% from 2024. That is the 12th highest of 56 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 Hill County?

16,248 in 2020, the highest value since 2020 in this series.

More statistics for Hill County

All statistics for Hill County