How many people live in Cass County, MI?
Updated Apr. 6, 2026Refreshed annually
In 2024, there were about 51,600 people living in Cass County, MI. That makes Cass County the 35th-most populous county in Michigan. It is home to 0.51% of people living in the state.
51.6K
population of Cass County, MI (2024)
0.51%
County share of the Michigan population (2024)
About 51,600 people lived in Cass County, MI in 2024.
Population estimates, 2000–2024
What are Cass County, MI’s age demographics?
About 12,300 Cass County, MI residents are aged 65 and older in 2024. That represents 23.8% of its population. For comparison, the age group represents 19.6% of Michigan’s population and 18% in the US overall.
Another 10,100 Cass County residents, or 19.6% of the population, were children under 18. For comparison, the age group represents 20.8% of Michigan’s population and 21.6% in the US overall.
A higher share of Cass County, MI's population is aged 65 or older than the US as a whole.
Population estimates by age group, (2024)
What are Cass County, MI’s racial and ethnic demographics?
Non-Hispanic white residents make up 85.3% of the Cass County, MI population, higher than the national share of 57.5%. Cass County, MI also has a larger share of people identifying as non-Hispanic two or more races (3.1%) than the US overall (2.5%).
In contrast, Cass County’s Hispanic population accounts for 5%, below the 20% nationwide, and the non-Hispanic Black or African American population makes up 4.7% of the county, compared with 12.6% nationally.
Racial and ethnic make up differ based on location. These figures reflect how people identified their race alone (not in combination with other races), and separate out Hispanic or Latino ethnicity, following Census reporting standards.
Cass County, MI has a higher share of a non-Hispanic white population than Michigan as a whole.
Population estimates by race and ethnicity, (2024)
The largest city or town in Cass County, MI is Howard with about 6,200 residents in 2024.
Cities and towns in Cass County, MI ranked by population
Population (2024), includes only portions within county
| City or town | Population | |
|---|---|---|
| 1. | Howard | 6,246 |
| 2. | Dowagiac | 5,742 |
| 3. | Porter | 3,929 |
| 4. | Milton | 3,171 |
| 5. | Silver Creek | 3,035 |
| 6. | Mason | 2,849 |
| 7. | Jefferson | 2,565 |
| 8. | Wayne | 2,453 |
| 9. | Pokagon | 2,084 |
| 10. | Calvin | 2,016 |
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Methodology
USAFacts standardizes data, in areas such as time and demographics, to make it easier to understand and compare.
The analysis was generated with the help of AI and reviewed by USAFacts for accuracy.
Page sources
USAFacts endeavors to share the most up-to-date information available. We sourced the data on this page directly from government agencies; however, the intervals at which agencies publish updated data vary.
