Skip to main content
Population Review

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.

Macomb County within Michigan · Source: US Census TIGER/Line via us-atlas

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%.

2024 · 886K20102024

886,175

Population (2024)

841,350

Population (2010)

886,175

Peak (2024)

0.37%

Avg Annual Growth

YearPopulation
2010841,350
2011844,159
2012849,761
2013857,146
2014862,914
2015865,031
2016868,329
2017870,867
2018872,089
2019872,389
2020880,294
2021877,789
2022875,735
2023879,271
2024886,175

Race & Ethnicity

White76.2%
Black or African American12.5%
Asian0.0%
Hispanic or Latino (any race)1.2%
Two or More Races0.0%

Age & Sex

41.1

Median Age

51.0%

Female

49.0%

Male

17.9%

Age 65+

Age Distribution

Under 5
5.3%
5–9
5.5%
10–14
6.1%
15–19
5.9%
20–24
5.8%
25–34
13.8%
35–44
12.1%
45–54
13.2%
55–59
7.2%
60–64
7.2%
65–74
10.6%
75–84
5.1%
85+
2.2%

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 rate7.3%-1.5% vs state
Unemployment rate3.7%
Employment-to-population60.1%

Top Industries by Employment

Manufacturing
20.8%
Professional & business services
20.5%
Finance & real estate
10.2%
Education & health care
8.6%
Information
6.4%
Construction
6.1%
Retail trade
4.6%
Arts, entertainment & food
4.4%

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+

Largest cities in Michigan

Other counties in Michigan

Part of Michigan

Metro areas in Michigan

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.

Data from the American Community Survey (ACS) 5-Year estimates.

Source: U.S. Census Bureau ACS, 2026.