Clinton County, Michigan Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 25th-largest in Michigan
The population of Clinton County, Michigan is 79,419 as of the 2023 American Community Survey, making it the 25th-largest county in Michigan. The median household income is $85,928, the median home value is $243,700, and the median age is 41.8.
The population of Clinton County has grown 6.2% since 2010 (75,400 → 80,050), a +0.43% annualized rate.
79,419
Population
+0.43%
Annual growth
140
People / sq mi
$85,928
Median Income
$243,700
Median Home Value
Clinton County covers 567 sq mi of land at 140.0 people per square mile.
About Clinton County, MI
Clinton County is a county in Michigan with a population of 79,419. It ranks #25 among counties in Michigan by population. The median age is 41.8, older than the national median. The population is 49.6% male and 50.4% female.
The median household income in Clinton County is $85,928, above the US median of $74,580. 4.9% of residents live below the federal poverty level. Home values sit at a median of $243,700, with monthly rent averaging $1,039. The homeownership rate of 82.8% is higher than the national rate of 64.8%.
Educational attainment in Clinton County reflects 34.2% of adults 25 and older holding a bachelor's degree or higher, near the national average of 34.3%. Roughly 14.2% of workers primarily work from home, similar to the national work-from-home rate of 14.2%. The average commute is 24.2 minutes each way.
Clinton County Population History (2010-2024)
The county of Clinton County had a population of 75,400 in 2010 and 80,050 in 2024, a 6.2% growth over 14 years. The peak was 80,050 in 2024. Average annual growth rate: 0.43%.
80,050
Population (2024)
75,400
Population (2010)
80,050
Peak (2024)
0.43%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 75,400 |
| 2011 | 75,902 |
| 2012 | 76,171 |
| 2013 | 76,821 |
| 2014 | 76,973 |
| 2015 | 77,037 |
| 2016 | 77,639 |
| 2017 | 78,550 |
| 2018 | 79,229 |
| 2019 | 79,615 |
| 2020 | 79,171 |
| 2021 | 79,432 |
| 2022 | 79,652 |
| 2023 | 79,823 |
| 2024 | 80,050 |
Race & Ethnicity
| White | 89.6% |
| Black or African American | 1.7% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.3% |
| Two or More Races | 0.0% |
Age & Sex
41.8
Median Age
50.4%
Female
49.6%
Male
18.2%
Age 65+
Age Distribution
Children (under 15): 17.5% · Seniors (65+): 18.2%
Income & Poverty
| Median household income | $85,928+$14,779 vs state |
| Mean household income | $110,367 |
| Per-capita income | $44,380 |
| Poverty rate | 4.9%-3.9% vs state |
| Unemployment rate | 2.4% |
| Employment-to-population | 61.8% |
Top Industries by Employment
The largest employment sector in Clinton County is professional & business services, accounting for 24.6% of workers.
How residents commute
0.5%
Drive alone
1.5%
Carpool
77.9%
Public transit
14.2%
Work from home
24.2 min
Avg commute
Housing
$243,700+$26,100 vs state
Median home value
$1,039
Median rent
82.8%
Homeownership rate
33,123
Total housing units
94.5%
Occupied
5.5%
Vacant
17.2%
Renter-occupied
Social & access
96.6%
With health insurance
95.6%
With broadband internet
12.6%
Foreign-born
6.8%
Veterans (18+)
12.7%
With a disability
95.8%
Speak language other than English at home
Education
95.5%
High School+
34.2%
Bachelor's+
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County rankings
Frequently Asked Questions
Clinton County, Michigan has a population of 79,419 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 25th-largest county in Michigan. Population density is 140 people per square mile.
The population of Clinton County has grown 6.2% since 2010 (75,400 → 80,050), a +0.43% annualized rate.
The median household income in Clinton County, Michigan is $85,928, with mean (average) household income of $110,367 and per-capita income of $44,380. 4.9% of residents live below the federal poverty level.
In Clinton County, the largest racial and ethnic groups are White (89.6%), Black or African American (1.7%), Hispanic or Latino (1.3%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Clinton County, Michigan is 41.8 years. Residents are 50.4% female and 49.6% male.
The median home value in Clinton County is $243,700 and median monthly rent is $1,039. 82.8% of occupied housing units are owner-occupied. The county has 33,123 total housing units, 5.5% of which are vacant.
The largest employment sector in Clinton County, Michigan is professional, scientific, and management services, employing 24.6% of workers. The unemployment rate is 2.4%.
Detroit is among the largest cities associated with Clinton 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.