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Population Review

Kent County, Michigan Population 2026

Updated April 2026 · US Census ACS 2023 5-Year Estimates · 4th-largest in Michigan

The population of Kent County, Michigan is 658,844 as of the 2023 American Community Survey, making it the 4th-largest county in Michigan. The median household income is $80,390, the median home value is $265,700, and the median age is 35.7.

The population of Kent County has grown 11.6% since 2010 (602,994 → 673,002), a +0.79% annualized rate.

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

658,844

Population

+0.79%

Annual growth

776

People / sq mi

$80,390

Median Income

$265,700

Median Home Value

Kent County covers 849 sq mi of land at 776.1 people per square mile.

About Kent County, MI

Kent County is a county in Michigan with a population of 658,844. It ranks #4 among counties in Michigan by population. The median age is 35.7, younger than the national median. The population is 49.7% male and 50.3% female.

The median household income in Kent County is $80,390, above the US median of $74,580. 6.9% of residents live below the federal poverty level. Home values sit at a median of $265,700, with monthly rent averaging $1,176. The homeownership rate of 70.4% is higher than the national rate of 64.8%.

Educational attainment in Kent County reflects 39.6% of adults 25 and older holding a bachelor's degree or higher, above the national average of 34.3%. Roughly 12.7% of workers primarily work from home, similar to the national work-from-home rate of 14.2%. The average commute is 21.1 minutes each way.

Kent County Population History (2010-2024)

The county of Kent County had a population of 602,994 in 2010 and 673,002 in 2024, a 11.6% growth over 14 years. The peak was 673,002 in 2024. Average annual growth rate: 0.79%.

2024 · 673K20102024

673,002

Population (2024)

602,994

Population (2010)

673,002

Peak (2024)

0.79%

Avg Annual Growth

YearPopulation
2010602,994
2011608,543
2012615,871
2013624,409
2014631,464
2015637,333
2016644,219
2017649,722
2018653,636
2019656,800
2020658,524
2021658,979
2022660,134
2023665,109
2024673,002

Race & Ethnicity

White73.9%
Black or African American9.5%
Asian0.0%
Hispanic or Latino (any race)1.6%
Two or More Races0.0%

Age & Sex

35.7

Median Age

50.3%

Female

49.7%

Male

14.4%

Age 65+

Age Distribution

Under 5
6.3%
5–9
6.6%
10–14
6.7%
15–19
6.8%
20–24
6.7%
25–34
15.7%
35–44
13.3%
45–54
11.4%
55–59
6.0%
60–64
6.0%
65–74
8.9%
75–84
3.9%
85+
1.6%

Children (under 15): 19.6% · Seniors (65+): 14.4%

Income & Poverty

Median household income$80,390+$9,241 vs state
Mean household income$105,864
Per-capita income$41,504
Poverty rate6.9%-1.9% vs state
Unemployment rate2.9%
Employment-to-population66.1%

Top Industries by Employment

Professional & business services
23.5%
Manufacturing
18.7%
Finance & real estate
11.3%
Education & health care
7.9%
Information
5.9%
Construction
5.5%
Arts, entertainment & food
4.4%
Retail trade
4.2%

The largest employment sector in Kent County is professional & business services, accounting for 23.5% of workers.

How residents commute

1.6%

Drive alone

1.9%

Carpool

74.5%

Public transit

12.7%

Work from home

21.1 min

Avg commute

Housing

$265,700+$48,100 vs state

Median home value

$1,176

Median rent

70.4%

Homeownership rate

267,071

Total housing units

95.4%

Occupied

4.6%

Vacant

29.6%

Renter-occupied

Social & access

95.1%

With health insurance

95.2%

With broadband internet

15.6%

Foreign-born

5.2%

Veterans (18+)

10.8%

With a disability

87.4%

Speak language other than English at home

Education

92.3%

High School+

39.6%

Bachelor's+

Largest cities in Michigan

Other counties in Michigan

Part of Michigan

Metro areas in Michigan

County rankings

Common questions about Kent County, MI

Frequently Asked Questions

Kent County, Michigan has a population of 658,844 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 4th-largest county in Michigan. Population density is 776 people per square mile.

The population of Kent County has grown 11.6% since 2010 (602,994 → 673,002), a +0.79% annualized rate.

The median household income in Kent County, Michigan is $80,390, with mean (average) household income of $105,864 and per-capita income of $41,504. 6.9% of residents live below the federal poverty level.

In Kent County, the largest racial and ethnic groups are White (73.9%), Black or African American (9.5%), Hispanic or Latino (1.6%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.

The median age in Kent County, Michigan is 35.7 years. Residents are 50.3% female and 49.7% male.

The median home value in Kent County is $265,700 and median monthly rent is $1,176. 70.4% of occupied housing units are owner-occupied. The county has 267,071 total housing units, 4.6% of which are vacant.

The largest employment sector in Kent County, Michigan is professional, scientific, and management services, employing 23.5% of workers. The unemployment rate is 2.9%.

Detroit is among the largest cities associated with Kent 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.