Macomb County, Michigan Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 3rd-largest in Michigan
The population of Macomb County, Michigan is 877,624 as of the 2023 American Community Survey, making it the 3rd-largest county in Michigan. The median household income is $76,399, the median home value is $231,400, and the median age is 41.1.
The population of Macomb County has grown 5.3% since 2010 (841,350 → 886,175), a +0.37% annualized rate.
877,624
Population
+0.37%
Annual growth
1831
People / sq mi
$76,399
Median Income
$231,400
Median Home Value
Macomb County covers 479 sq mi of land at 1830.9 people per square mile.
About Macomb County, MI
Macomb County is a county in Michigan with a population of 877,624. It ranks #3 among counties in Michigan by population. The median age is 41.1, older than the national median. The population is 49.0% male and 51.0% female.
The median household income in Macomb County is $76,399, near the US median of $74,580. 7.3% of residents live below the federal poverty level. Home values sit at a median of $231,400, with monthly rent averaging $1,175. The homeownership rate of 75.0% is higher than the national rate of 64.8%.
Educational attainment in Macomb County reflects 27.2% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 11.5% of workers primarily work from home, similar to the national work-from-home rate of 14.2%. The average commute is 26.8 minutes each way.
Macomb County Population History (2010-2024)
The county of Macomb County had a population of 841,350 in 2010 and 886,175 in 2024, a 5.3% growth over 14 years. The peak was 886,175 in 2024. Average annual growth rate: 0.37%.
886,175
Population (2024)
841,350
Population (2010)
886,175
Peak (2024)
0.37%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 841,350 |
| 2011 | 844,159 |
| 2012 | 849,761 |
| 2013 | 857,146 |
| 2014 | 862,914 |
| 2015 | 865,031 |
| 2016 | 868,329 |
| 2017 | 870,867 |
| 2018 | 872,089 |
| 2019 | 872,389 |
| 2020 | 880,294 |
| 2021 | 877,789 |
| 2022 | 875,735 |
| 2023 | 879,271 |
| 2024 | 886,175 |
Race & Ethnicity
| White | 76.2% |
| Black or African American | 12.5% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.2% |
| Two or More Races | 0.0% |
Age & Sex
41.1
Median Age
51.0%
Female
49.0%
Male
17.9%
Age 65+
Age Distribution
Children (under 15): 16.9% · Seniors (65+): 17.9%
Income & Poverty
| Median household income | $76,399+$5,250 vs state |
| Mean household income | $96,605 |
| Per-capita income | $39,467 |
| Poverty rate | 7.3%-1.5% vs state |
| Unemployment rate | 3.7% |
| Employment-to-population | 60.1% |
Top Industries by Employment
The largest employment sector in Macomb County is manufacturing, accounting for 20.8% of workers.
How residents commute
0.6%
Drive alone
1.0%
Carpool
77.8%
Public transit
11.5%
Work from home
26.8 min
Avg commute
Housing
$231,400+$13,800 vs state
Median home value
$1,175
Median rent
75.0%
Homeownership rate
371,723
Total housing units
95.9%
Occupied
4.1%
Vacant
25.0%
Renter-occupied
Social & access
95.0%
With health insurance
95.2%
With broadband internet
10.1%
Foreign-born
5.4%
Veterans (18+)
13.9%
With a disability
84.8%
Speak language other than English at home
Education
90.8%
High School+
27.2%
Bachelor's+
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County rankings
Common questions about Macomb County, MI
Frequently Asked Questions
Macomb County, Michigan has a population of 877,624 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 3rd-largest county in Michigan. Population density is 1831 people per square mile.
The population of Macomb County has grown 5.3% since 2010 (841,350 → 886,175), a +0.37% annualized rate.
The median household income in Macomb County, Michigan is $76,399, with mean (average) household income of $96,605 and per-capita income of $39,467. 7.3% of residents live below the federal poverty level.
In Macomb County, the largest racial and ethnic groups are White (76.2%), Black or African American (12.5%), Hispanic or Latino (1.2%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Macomb County, Michigan is 41.1 years. Residents are 51.0% female and 49.0% male.
The median home value in Macomb County is $231,400 and median monthly rent is $1,175. 75.0% of occupied housing units are owner-occupied. The county has 371,723 total housing units, 4.1% of which are vacant.
The largest employment sector in Macomb County, Michigan is manufacturing, employing 20.8% of workers. The unemployment rate is 3.7%.
Detroit is among the largest cities associated with Macomb County, Michigan, with a population of 636,644.
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.