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
Homeownership is the standout figure in Clinton County: 82.8% of homes are owner-occupied, higher than the national rate. Clinton County is a county in Michigan with a population of 79,419. It ranks #25 among counties in Michigan by population.
The typical household earns $85,928 a year, above the US median of $78,538. The poverty rate, 4.9%, is on the lower side for US counties and below the national 12.4%. Home values run above average at $243,700, with typical rent around $1,039.
Educational attainment is on the higher side for US counties — 34.2% of adults hold a four-year degree, near the national 35.0%. Remote work is on the higher side at 14.2%, close to the national 14.0%, and the average commute runs about 24 minutes each way.
The ownership rate anchors the housing story in Clinton County, and tends to move with the age structure and home-value figures above.
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+
Largest cities in Michigan
Other counties in Michigan
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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.
Clinton County, MI Climate
Clinton County, MI has an average annual temperature of 8.4°C (47°F) and receives about 803 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
8.4°C
Avg Temp
803
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -6° / 21° | 39 mm |
| February | -4° / 24° | 33 mm |
| March | 1° / 34° | 58 mm |
| April | 8° / 46° | 76 mm |
| May | 14° / 58° | 74 mm |
| June | 19° / 67° | 86 mm |
| July | 22° / 71° | 66 mm |
| August | 20° / 69° | 90 mm |
| September | 16° / 61° | 95 mm |
| October | 10° / 50° | 65 mm |
| November | 3° / 38° | 66 mm |
| December | -3° / 27° | 55 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Clinton County, MI
The most comfortable months to visit Clinton County, MI are typically July, August and June, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 28°C high). The coldest is January (near -10°C low). September is usually the wettest month.
Where to stay near Clinton County
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.