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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

Population 41,478
Median Household Income $61,128
Median Home Value $136,800
Poverty Rate 14.3%
Unemployment Rate 4.7%
Median Age 39.7 years
Homeownership Rate 78.8%
Affordability Ratio 2.2x
Bachelor's Degree+ 19.0%
High School Graduation 91.9%
Cities/Places 3
Population 41,478 39th of 83
Median Income $61,128 14% lower state
Poverty Rate 14.3%
Unemployment 4.7%

Economy & Housing

Employment

4.7% Unemployment Rate State: 5.8% | National: 5.2%
52.4% Labor Force Participation

Housing Overview

Owner 78.8%
Renter 21.2%
Affordability Index Very Affordable
2.2x home value to income ratio

People & Demographics

Diversity Index

29out of 100
Low Diversity

A less diverse community where one racial or ethnic group represents a large majority.

State average: 44 | National average: 60

Education

Cities & Places in Gratiot County

CityPopulationMedian IncomePovertyHome Value
Alma city9,421$50,50621.9%$108,100
St. Louis city6,926$46,09615.4%$115,700
Ithaca city2,831$62,37519.2%$126,600

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.