How many people live in Kent County, MI?
Updated Apr. 6, 2026Refreshed annually
In 2024, there were about 673,000 people living in Kent County, MI. That makes Kent County the fourth-most populous county in Michigan. It is home to 6.6% of people living in the state.
673K
population of Kent County, MI (2024)
6.6%
County share of the Michigan population (2024)
About 673,000 people lived in Kent County, MI in 2024.
Population estimates, 2000–2024
What are Kent County, MI’s age demographics?
About 106,000 Kent County residents are aged 65 and older in 2024. That represents 15.7% of its population. For comparison, the age group represents 19.6% of Michigan’s population and 18% in the US overall.
Another 154,900 Kent County residents, or 23% 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 Kent County, MI's population is aged 25–44 than the US as a whole.
Population estimates by age group, (2024)
What are Kent County, MI’s racial and ethnic demographics?
Non-Hispanic white residents make up 71% of the Kent County, MI population, higher than the national share of 57.5%. Kent County, MI also has a larger share of people identifying as non-Hispanic two or more races (2.8%) than the US overall (2.5%).
In contrast, Kent County’s Hispanic population accounts for 11.9%, below the 20% nationwide, and the non-Hispanic Asian population makes up 3.7% of the county, compared with 6.5% 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.
Kent County, MI has a higher share of a Hispanic population than Michigan as a whole.
Population estimates by race and ethnicity, (2024)
The largest city or town in Kent County, MI is Grand Rapids with about 200,100 residents in 2024.
Cities and towns in Kent County, MI ranked by population
Population (2024), includes only portions within county
| City or town | Population | |
|---|---|---|
| 1. | Grand Rapids | 200,117 |
| 2. | Wyoming | 78,559 |
| 3. | Kentwood | 54,768 |
| 4. | Plainfield | 34,692 |
| 5. | Gaines | 30,302 |
| 6. | Byron | 28,406 |
| 7. | Walker | 25,921 |
| 8. | Cascade | 20,172 |
| 9. | Grand Rapids | 19,372 |
| 10. | Grandville | 17,094 |
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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.
