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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

Population 67,112
Median Household Income $65,429
Median Home Value $216,500
Poverty Rate 14.0%
Unemployment Rate 4.6%
Median Age 39.3 years
Homeownership Rate 69.7%
Affordability Ratio 3.3x
Bachelor's Degree+ 36.8%
High School Graduation 95.7%
Cities/Places 12
Population 67,112 29th of 83
Median Income $65,429 10% lower than state
Poverty Rate 14.0%
Unemployment 4.6%

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.

Metric2019–20232020–2024Change
Population66,43067,112+1.0%
Median household income$64,675$65,429+1.2%
Median home value$202,000$216,500+7.2%

Economy & Housing

Household Income Distribution

Under $25K 17.7%
$25K-$50K 20.4%
$50K-$100K 33.5%
$100K+ 28.5%
Detailed income brackets
Under $10K
5.0%
$10K-$15K
4.2%
$15K-$20K
3.3%
$20K-$25K
5.1%
$25K-$30K
4.0%
$30K-$35K
4.3%
$35K-$40K
3.9%
$40K-$45K
3.7%
$45K-$50K
4.5%
$50K-$60K
7.8%
$60K-$75K
10.3%
$75K-$100K
15.3%
$100K-$125K
9.6%
$125K-$150K
7.8%
$150K-$200K
5.8%
$200K+
5.3%

Employment

4.6% Unemployment Rate State: 5.7%|National: 5.2%
59.6% Labor Force Participation

Housing Overview

Owner 69.7%
Renter 30.3%
Affordability Index Affordable
3.3x home value to income ratio
Median gross rent $949/mo 17.4% of median household income annually

People & Demographics

Diversity Index

17out of 100
Very Low Diversity

A less diverse community where one racial or ethnic group represents a large majority.

State average: 45 | National average: 61

Education

Cities & Places in Marquette County

CityPopulationMedian IncomePovertyHome Value
Marquette21,325$55,61322.4%$274,700
Ishpeming6,181$52,75418.7%$111,900
Negaunee4,656$70,56812.4%$170,100
Harvey2,880$78,6748.6%$262,800
West Ishpeming2,851$95,1295.0%$193,900
K. I. Sawyer2,817$60,83313.9%$87,300
Trowbridge Park2,396$50,12511.7%$239,600
Gwinn1,435$46,41412.4%$117,000
Republic519$37,08318.3%$74,400
Palmer309$65,8335.2%$83,900
Big Bay306$51,95321.3%$273,100
Michigamme229$52,08319.5%$163,900

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.