Iosco County, Michigan Demographics 2026
Iosco County, Michigan has a population of 25,347, the 58th most populous county in Michigan. The median household income is $50,066 and the median home value is $142,200. The poverty rate is 17.7%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Iosco County Quick Facts
How Iosco County Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 25,333 | 25,347 | +0.1% |
| Median household income | $47,777 | $50,066 | +4.8% |
| Median home value | $122,900 | $142,200 | +15.7% |
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 45 | National average: 61
Education
Educational Attainment (Adults 25+)
Cities & Places in Iosco County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| East Tawas | 2,675 | $42,450 | 15.7% | $130,200 |
| Au Sable | 1,643 | $42,431 | 13.5% | $113,600 |
| Tawas City | 1,614 | $46,014 | 12.7% | $138,000 |
| Sand Lake | 1,348 | $58,162 | 16.4% | $157,500 |
| Oscoda | 654 | $46,801 | 18.5% | $86,500 |
| Whittemore | 492 | $33,214 | 22.8% | $80,900 |
Explore Michigan Rankings
Population Overview
Iosco County is located in Michigan with a total population of 25,347. It is the 58th most populous county out of 83 in Michigan. The county encompasses 6 Census-designated places.
Age Demographics
The median age in Iosco County is 53.5 years. This is 33% higher than the state median of 40.2 years. 12.4% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The median household income in Iosco County is $50,066. This is 31% lower than the state median of $72,875. It is also 38% lower than the national median of $80,734. The poverty rate stands at 17.7%. This is 34% higher than the state poverty rate of 13.2%. The unemployment rate is 6.5%. This is 14% higher than the state rate of 5.7%. The median home value is $142,200. Housing costs are 39% lower than the state median of $231,600. With a home-value-to-income ratio of just 2.8x, Iosco County is one of the most affordable housing markets in the area. 82.1% of occupied housing units are owner-occupied. This homeownership rate is 12% higher than the state average of 73.2%.
Race & Ethnicity
Iosco County has a predominantly White (non-Hispanic) population, comprising 91.3% of all residents. Hispanic or Latino residents account for 2.8%. The Black or African American population (0.9%) is well below the state average of 13.1%. The Hispanic or Latino population (2.8%) is well below the state average of 5.9%. The Asian population (0.8%) is well below the state average of 3.4%.
Education
19.3% of residents aged 25 and older hold a bachelor's degree or higher. This is 40% lower than the state rate of 32.5%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 90.2%.
Data Sources & Methodology
All figures for Iosco County come from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates, with comparisons drawn against Michigan and national averages from the same dataset. See our methodology page for how each metric is defined, or data.census.gov for official tables with margins of error.
Frequently Asked Questions
What is the population of Iosco County, Michigan?
Iosco County has a population of 25,347, making it the 58th most populous county in Michigan.
What is the median income in Iosco County?
The median household income in Iosco County is $50,066 with a poverty rate of 17.7%.
How many cities are in Iosco County, Michigan?
Iosco County contains 6 Census-designated places.