Keweenaw County, Michigan
Located in Michigan, Keweenaw County has a population of 2,133 residents and a median age of 57.1 years, making it the #3,110 most populous county out of 3,222 nationwide. In terms of economic indicators, the county has a poverty rate of 15.2%. The median home value is $169,800, and the median household income is $52,583, which is 30% below the national median.
Demographics
Keweenaw County has a population of 2,133, making it the #3,110 most populous county in the US. The median age is 57.1 years, which is 46.8% above the national median.
Population Trend
Rankings →Year-over-Year Population Growth
Age & Sex Distribution
Race & Ethnicity
Nativity
Geographic Mobility (Past Year)
Economy
The median household income in Keweenaw County is $52,583, ranking #2,625 out of 3,222 counties — 30.0% below the national median. The poverty rate is 15.2% and unemployment stands at 2.2%.
Median Household Income Trend
Rankings →Income Distribution
Industry of Employment
Occupation
Housing
The median home value in Keweenaw County is $169,800 (-39.8% vs national). Renters pay a median of $688/mo and the homeownership rate is 90.7%.
Median Home Value Trend
Rankings →Household Type
Education
In Keweenaw County, 41.2% of adults age 25+ hold a bachelor's degree or higher, which is 22.2% above the national average, ranking #247 out of 3,222 counties.
Bachelor's Degree or Higher Trend
Rankings →Health & Wellbeing
Life expectancy in Keweenaw County is 79.2 years. 12.8% of adults report poor or fair health and 4.8% lack health insurance. Data from County Health Rankings (2025).
Life Expectancy Trend
Substance Use
14.5% of adults in Keweenaw County smoke , 34.3% are obese , and 22.4% report excessive drinking.
Adult Smoking Trend
Safety
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Families & Children
16.7% of children in Keweenaw County live in poverty .
Child Poverty Trend
Civic & Transportation
Voter turnout in Keweenaw County is 87.7%. The mean commute time is 22.8 min, which is 17.3% below the national average.
Voter Turnout Trend
Mean Commute Time Trend
Rankings →Elections
In the 2024 presidential election, Keweenaw County voted Republican with a margin of 12.8%. The vote was 42.8% Dem / 55.6% Rep. Compared to 2020, the margin shifted 0.6 toward Republicans .
Vote Share Over Time
About Keweenaw County, Michigan
Keweenaw County, Michigan has a total population of 2,133, making it the 3,110th most populous county in the United States. The median age in Keweenaw County is 57.1 years, which is 46.8% above the national median of 38.9 years.
The median household income in Keweenaw County is $52,583, which ranks #2,625 of 3,222 counties nationwide. This is 30.0% below the national median of $75,149. The poverty rate is 15.2%, higher than the national rate of 12.6%. The unemployment rate stands at 2.2%.
The median home value in Keweenaw County is $169,800, 39.8% below the national median. Renters in Keweenaw County pay a median gross rent of $688 per month. The homeownership rate is 90.7%, compared to the national rate of 64.4%.
In Keweenaw County, 41.2% of residents aged 25 and older hold a bachelor's degree or higher, 22.2% above the national average of 33.7%. Health insurance coverage stands at 91.3% of the population. The average commute time for workers is 22.8 min.
Keweenaw County is a diverse community. The largest racial or ethnic group is White (non-Hispanic) at 92.7% of the population, followed by Two or More Races (3.2%) and Other (non-Hispanic) (2.0%).
All data for Keweenaw County, Michigan comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates. These figures are estimates based on survey sampling and are subject to margin of error. For the most detailed and up-to-date data, visit the Census Bureau's official data portal.