Data / Population / Mahnomen County

Population in Mahnomen County

Population in Mahnomen County was 5,153 in 2025, according to the U.S. Census Bureau. That is down 1.7% from 2024. That is the 82nd highest of 87 counties in 2025.

2025, persons5,153
Change on 2024-1.7%
Rank82nd of 87Counties in Minnesota ranked
Series high5,3842021
Series low5,1532025

Population in Mahnomen County, 2020 to 2025

CSVChart (SVG)

5,1505,2005,2505,3005,3505,4002020202120222023202420252020: 5,373 persons2021: 5,384 persons2022: 5,320 persons2023: 5,307 persons2024: 5,241 persons2025: 5,153 persons
persons. Source: U.S. Census Bureau. Retrieved 2026-10-08, published 2026-03-26.
All 6 values
Periodpersons
20255,153
20245,241
20235,307
20225,320
20215,384
20205,373

Compared with Minnesota and United States

Place2025
Mahnomen County5,153
Minnesota5,830,405
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 Mahnomen County?

Population in Mahnomen County was 5,153 in 2025, according to the U.S. Census Bureau. That is down 1.7% from 2024. That is the 82nd highest of 87 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 Mahnomen County?

5,384 in 2021, the highest value since 2020 in this series.

More statistics for Mahnomen County

All statistics for Mahnomen County