Gratiot County, Michigan Demographics 2026
Gratiot County, Michigan has a population of 41,478, the 39th most populous county in Michigan. The median household income is $61,128 and the median home value is $136,800. The poverty rate is 14.3%.
Gratiot County Quick Facts
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
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: 44 | National average: 60
Education
Educational Attainment (Adults 25+)
Cities & Places in Gratiot County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Alma city | 9,421 | $50,506 | 21.9% | $108,100 |
| St. Louis city | 6,926 | $46,096 | 15.4% | $115,700 |
| Ithaca city | 2,831 | $62,375 | 19.2% | $126,600 |
Explore Michigan Rankings
Population Overview
Gratiot County is located in Michigan with a total population of 41,478. It is the 39th most populous county out of 83 in Michigan. The county encompasses 3 Census-designated places.
Age Demographics
The median age in Gratiot County is 39.7 years. This is about average than the state median of 40.1 years.
Economy, Income & Housing
The median household income in Gratiot County is $61,128. This is 14% lower than the state median of $71,149. Compared to the national median of $78,538, household income here is 22% lower. The poverty rate stands at 14.3%. This is 9% higher than the state poverty rate of 13.1%. The unemployment rate is 4.7%. This is 19% lower than the state rate of 5.8%. The median home value is $136,800. Housing costs are 37% lower than the state median of $217,600. With a home-value-to-income ratio of just 2.2x, Gratiot County is one of the most affordable housing markets in the area. 78.8% of occupied housing units are owner-occupied. This homeownership rate is 8% higher than the state average of 72.9%.
Race & Ethnicity
The largest racial or ethnic group in Gratiot County is White (non-Hispanic), making up 83.6% of the population. Hispanic or Latino residents account for 7.6%. The Black or African American population (5.4%) is well below the state average of 13.2%. The Asian population (0.4%) is well below the state average of 3.3%.
Education
19.0% of residents aged 25 and older hold a bachelor's degree or higher. This is 40% 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 91.9%.
Frequently Asked Questions
What is the population of Gratiot County, Michigan?
Gratiot County has a population of 41,478, making it the 39th most populous county in Michigan.
What is the median income in Gratiot County?
The median household income in Gratiot County is $61,128 with a poverty rate of 14.3%.
How many cities are in Gratiot County, Michigan?
Gratiot County contains 3 Census-designated places.