Data / Population / Corson County

Population in Corson County

Population in Corson County was 3,781 in 2025, according to the U.S. Census Bureau. That is up 0.1% from 2024. That is the 42nd highest of 66 counties in 2025.

2025, persons3,781
Change on 2024+0.1%
Rank42nd of 66Counties in South Dakota ranked
Series high3,8912020
Series low3,7762023

Population in Corson County, 2020 to 2025

CSVChart (SVG)

3,7753,8003,8253,8503,8753,9002020202120222023202420252020: 3,891 persons2021: 3,846 persons2022: 3,809 persons2023: 3,776 persons2024: 3,777 persons2025: 3,781 persons
persons. Source: U.S. Census Bureau. Retrieved 2026-10-08, published 2026-03-26.
All 6 values
Periodpersons
20253,781
20243,777
20233,776
20223,809
20213,846
20203,891

Compared with South Dakota and United States

Place2025
Corson County3,781
South Dakota935,094
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 Corson County?

Population in Corson County was 3,781 in 2025, according to the U.S. Census Bureau. That is up 0.1% from 2024. That is the 42nd highest of 66 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 Corson County?

3,891 in 2020, the highest value since 2020 in this series.

More statistics for Corson County

All statistics for Corson County