Data / Population density / Roosevelt County

Population density in Roosevelt County

Population density in Roosevelt County was 1.7 inhabitants per km² in 2025, according to the U.S. Census Bureau. That is up 0.3% from 2024. That is the 21st highest of 56 counties in 2025.

2025, inhabitants per km²1.7
Change on 2024+0.3%
Rank21st of 56Counties in Montana ranked
Series high1.82020
Series low1.72024

Population density in Roosevelt County, 2020 to 2025

CSVChart (SVG)

1.661.681.71.721.741.761.782020202120222023202420252020: 1.8 inhabitants per km²2021: 1.8 inhabitants per km²2022: 1.7 inhabitants per km²2023: 1.7 inhabitants per km²2024: 1.7 inhabitants per km²2025: 1.7 inhabitants per km²
inhabitants per km². Source: Invokely calculation with data from U.S. Census Bureau. Retrieved 2026-10-09, published 2026-03-26.
All 6 values
Periodinhabitants per km²
20251.7
20241.7
20231.7
20221.7
20211.8
20201.8

Compared with Montana and United States

Place2025
Roosevelt County1.7
Montana3
United States37.3

Rankings

Definition

Resident population divided by land area in km². World Bank figures use mid-year population and land area excluding inland water.

United States: Census Bureau population estimates for 1 July divided by land area (water excluded) from the latest Census Gazetteer files. US tables often give people per square mile; multiply persons per km² by 2.59 to compare.

How to cite

U.S. Census Bureau. Population Estimates Program resident population on 1 July divided by land area from the latest Census Gazetteer files, persons per km². https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/. Retrieved 2026-10-09.

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Questions

What is the population density in Roosevelt County?

Population density in Roosevelt County was 1.7 inhabitants per km² in 2025, according to the U.S. Census Bureau. That is up 0.3% from 2024. That is the 21st highest of 56 counties in 2025.

Where does this figure come from?

U.S. Census Bureau. Population Estimates Program resident population on 1 July divided by land area from the latest Census Gazetteer files, persons per km². Retrieved by Invokely on 2026-10-09.

What was the highest population density in Roosevelt County?

1.8 inhabitants per km² in 2020, the highest value since 2020 in this series.

More statistics for Roosevelt County

All statistics for Roosevelt County