Iosco County, Michigan Demographics 2026

Population Overview

Iosco County is located in Michigan with a total population of 25,333. It is the 57th most populous county out of 83 in Michigan. The county encompasses 3 Census-designated places.

Age Demographics

The median age in Iosco County is 53.5 years. This is 33% higher than the state median of 40.1 years. 12.3% 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 $47,777. This is 33% lower than the state median of $71,149. Compared to the national median of $78,538, household income here is 39% lower. The poverty rate stands at 16.6%. This is 27% higher than the state poverty rate of 13.1%. The unemployment rate is 7.3%. This is 25% higher than the state rate of 5.8%. The median home value is $122,900. Housing costs are 44% lower than the state median of $217,600. With a home-value-to-income ratio of just 2.6x, Iosco County is one of the most affordable housing markets in the area. 82.9% of occupied housing units are owner-occupied. This homeownership rate is 14% higher than the state average of 72.9%.

Race & Ethnicity

Iosco County has a predominantly White (non-Hispanic) population, comprising 91.6% of all residents. Hispanic or Latino residents account for 2.7%. The Black or African American population (0.9%) is well below the state average of 13.2%. The Hispanic or Latino population (2.7%) is well below the state average of 5.7%. The Asian population (0.7%) is well below the state average of 3.3%.

Education

17.6% of residents aged 25 and older hold a bachelor's degree or higher. This is 45% lower than the state rate of 31.8%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 89.1%.