Data / Population / Calhoun County

Population in Calhoun County

Population in Calhoun County was 9,562 in 2025, according to the U.S. Census Bureau. That is down 1% from 2024. That is the 76th highest of 99 counties in 2025.

2025, persons9,562
Change on 2024-1%
Rank76th of 99Counties in Iowa ranked
Series high9,8952020
Series low9,5622025

Population in Calhoun County, 2020 to 2025

CSVChart (SVG)

9,5009,6009,7009,8009,9002020202120222023202420252020: 9,895 persons2021: 9,895 persons2022: 9,726 persons2023: 9,770 persons2024: 9,654 persons2025: 9,562 persons
persons. Source: U.S. Census Bureau. Retrieved 2026-10-08, published 2026-03-26.
All 6 values
Periodpersons
20259,562
20249,654
20239,770
20229,726
20219,895
20209,895

Compared with Iowa and United States

Place2025
Calhoun County9,562
Iowa3,238,387
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 Calhoun County?

Population in Calhoun County was 9,562 in 2025, according to the U.S. Census Bureau. That is down 1% from 2024. That is the 76th highest of 99 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 Calhoun County?

9,895 in 2020, the highest value since 2020 in this series.

More statistics for Calhoun County

All statistics for Calhoun County