Marquette County, Michigan Demographics 2026
Marquette County, Michigan has a population of 67,112, the 29th most populous county in Michigan. The median household income is $65,429 and the median home value is $216,500. The poverty rate is 14.0%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Marquette County Quick Facts
How Marquette County Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 66,430 | 67,112 | +1.0% |
| Median household income | $64,675 | $65,429 | +1.2% |
| Median home value | $202,000 | $216,500 | +7.2% |
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 45 | National average: 61
Education
Educational Attainment (Adults 25+)
Cities & Places in Marquette County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Marquette | 21,325 | $55,613 | 22.4% | $274,700 |
| Ishpeming | 6,181 | $52,754 | 18.7% | $111,900 |
| Negaunee | 4,656 | $70,568 | 12.4% | $170,100 |
| Harvey | 2,880 | $78,674 | 8.6% | $262,800 |
| West Ishpeming | 2,851 | $95,129 | 5.0% | $193,900 |
| K. I. Sawyer | 2,817 | $60,833 | 13.9% | $87,300 |
| Trowbridge Park | 2,396 | $50,125 | 11.7% | $239,600 |
| Gwinn | 1,435 | $46,414 | 12.4% | $117,000 |
| Republic | 519 | $37,083 | 18.3% | $74,400 |
| Palmer | 309 | $65,833 | 5.2% | $83,900 |
| Big Bay | 306 | $51,953 | 21.3% | $273,100 |
| Michigamme | 229 | $52,083 | 19.5% | $163,900 |
Explore Michigan Rankings
Population Overview
Marquette County is located in Michigan with a total population of 67,112. It is the 29th most populous county out of 83 in Michigan. The county encompasses 12 Census-designated places.
Age Demographics
The median age in Marquette County is 39.3 years. This is 2% lower than the state median of 40.2 years.
Economy, Income & Housing
The median household income in Marquette County is $65,429. This is 10% lower than the state median of $72,875. It is also 19% lower than the national median of $80,734. The poverty rate stands at 14.0%. This is 6% higher than the state poverty rate of 13.2%. The unemployment rate is 4.6%. This is 19% lower than the state rate of 5.7%. The median home value is $216,500. Housing costs are 7% lower than the state median of $231,600. The home-value-to-income ratio is 3.3x. 69.7% of occupied housing units are owner-occupied. This homeownership rate is 5% lower than the state average of 73.2%.
Race & Ethnicity
Marquette County has a predominantly White (non-Hispanic) population, comprising 90.7% of all residents. Hispanic or Latino residents account for 2.1%. The Black or African American population (1.4%) is well below the state average of 13.1%. The Hispanic or Latino population (2.1%) is well below the state average of 5.9%. The Asian population (0.5%) is well below the state average of 3.4%.
Education
36.8% of residents aged 25 and older hold a bachelor's degree or higher. This is 13% higher than the state rate of 32.5%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 95.7%.
Data Sources & Methodology
All figures for Marquette County come from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates, with comparisons drawn against Michigan and national averages from the same dataset. See our methodology page for how each metric is defined, or data.census.gov for official tables with margins of error.
Frequently Asked Questions
What is the population of Marquette County, Michigan?
Marquette County has a population of 67,112, making it the 29th most populous county in Michigan.
What is the median income in Marquette County?
The median household income in Marquette County is $65,429 with a poverty rate of 14.0%.
How many cities are in Marquette County, Michigan?
Marquette County contains 12 Census-designated places.