How many people live in Keweenaw County, MI?
Updated Apr. 6, 2026Refreshed annually
In 2024, there were about 2,200 people living in Keweenaw County, MI. That makes Keweenaw County the 83rd-most populous county in Michigan. It is home to 0.02% of people living in the state.
2.16K
population of Keweenaw County, MI (2024)
0.02%
County share of the Michigan population (2024)
About 2,200 people lived in Keweenaw County, MI in 2024.
Population estimates, 2000–2024
What are Keweenaw County, MI’s age demographics?
About 807 Keweenaw County, MI residents are aged 65 and older in 2024. That represents 37.3% of its population. For comparison, the age group represents 19.6% of Michigan’s population and 18% in the US overall.
Another 337 Keweenaw County residents, or 15.6% 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 Keweenaw County, MI's population is aged 65 or older than the US as a whole.
Population estimates by age group, (2024)
What are Keweenaw County, MI’s racial and ethnic demographics?
Non-Hispanic white residents make up 95.7% of the Keweenaw County, MI population, higher than the national share of 57.5%.
In contrast, Keweenaw County’s Hispanic population accounts for 1.8%, below the 20% nationwide, and the non-Hispanic Black or African American population makes up 0.32% 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.
Keweenaw 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 Keweenaw County, MI is Grant with about 253 residents in 2024.
Cities and towns in Keweenaw County, MI ranked by population
Population (2024), includes only portions within county
| City or town | Population | |
|---|---|---|
| 1. | Grant | 253 |
| 2. | Eagle Harbor | 231 |
| 3. | Ahmeek | 118 |
| 4. | Sherman | 97 |
| 5. | Houghton | 73 |
| 6. | Balance of Allouez | 1,389 |
Keep exploring
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.
