Data / Population / Iosco County

Population in Iosco County

Population in Iosco County was 25,266 in 2025, according to the U.S. Census Bureau. That is down 0.6% from 2024. That is the 58th highest of 83 counties in 2025.

2025, persons25,266
Change on 2024-0.6%
Rank58th of 83Counties in Michigan ranked
Series high25,4512022
Series low25,1892020

Population in Iosco County, 2020 to 2025

CSVChart (SVG)

25.1K25.2K25.3K25.4K25.5K2020202120222023202420252020: 25,189 persons2021: 25,360 persons2022: 25,451 persons2023: 25,404 persons2024: 25,425 persons2025: 25,266 persons
persons. Source: U.S. Census Bureau. Retrieved 2026-10-08, published 2026-03-26.
All 6 values
Periodpersons
202525,266
202425,425
202325,404
202225,451
202125,360
202025,189

Compared with Michigan and United States

Place2025
Iosco County25,266
Michigan10,127,884
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 Iosco County?

Population in Iosco County was 25,266 in 2025, according to the U.S. Census Bureau. That is down 0.6% from 2024. That is the 58th highest of 83 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 Iosco County?

25,451 in 2022, the highest value since 2020 in this series.

More statistics for Iosco County

All statistics for Iosco County