Ingham County, Michigan Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 8th-largest in Michigan
The population of Ingham County, Michigan is 282,015 as of the 2023 American Community Survey, making it the 8th-largest county in Michigan. The median household income is $64,354, the median home value is $187,500, and the median age is 33.3.
The population of Ingham County has grown 3.3% since 2010 (281,122 → 290,427), a +0.23% annualized rate.
282,015
Population
+0.23%
Annual growth
507
People / sq mi
$64,354
Median Income
$187,500
Median Home Value
Ingham County covers 556 sq mi of land at 507.1 people per square mile.
About Ingham County, MI
Age is the most distinctive thing about Ingham County: a median age of 33.3, younger than the national median. Ingham County is a county in Michigan with a population of 282,015. That makes it one of the ten largest counties in Michigan in the country, at #8 by population.
Median household income is $64,354, below the US median of $78,538. The poverty rate is 9.0%, below the national 12.4%. The typical home is valued at $187,500, with typical rent around $1,058.
The population is unusually well-credentialed for US counties — 41.3% of adults have a four-year degree, above the national 35.0%. An unusually large 15.2% of workers are remote, above the national 14.0%, and the average commute runs about 21 minutes each way.
Ingham County Population History (2010-2024)
The county of Ingham County had a population of 281,122 in 2010 and 290,427 in 2024, a 3.3% growth over 14 years. The peak was 291,678 in 2017. Average annual growth rate: 0.25%.
290,427
Population (2024)
281,122
Population (2010)
291,678
Peak (2017)
0.25%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 281,122 |
| 2011 | 282,828 |
| 2012 | 283,592 |
| 2013 | 284,226 |
| 2014 | 285,760 |
| 2015 | 287,255 |
| 2016 | 289,633 |
| 2017 | 291,678 |
| 2018 | 291,267 |
| 2019 | 291,426 |
| 2020 | 285,007 |
| 2021 | 271,662 |
| 2022 | 284,761 |
| 2023 | 287,710 |
| 2024 | 290,427 |
Race & Ethnicity
| White | 70.4% |
| Black or African American | 11.8% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.7% |
| Two or More Races | 0.0% |
Age & Sex
33.3
Median Age
51.1%
Female
48.9%
Male
14.6%
Age 65+
Age Distribution
Children (under 15): 16.3% · Seniors (65+): 14.6%
Income & Poverty
| Median household income | $64,354$-6,795 vs state |
| Mean household income | $88,247 |
| Per-capita income | $37,347 |
| Poverty rate | 9.0%+0.2% vs state |
| Unemployment rate | 4.1% |
| Employment-to-population | 60.2% |
Top Industries by Employment
The largest employment sector in Ingham County is professional & business services, accounting for 30.1% of workers.
How residents commute
2.5%
Drive alone
4.4%
Carpool
67.5%
Public transit
15.2%
Work from home
20.7 min
Avg commute
Housing
$187,500$-30,100 vs state
Median home value
$1,058
Median rent
59.5%
Homeownership rate
125,812
Total housing units
92.7%
Occupied
7.3%
Vacant
40.5%
Renter-occupied
Social & access
95.1%
With health insurance
95.2%
With broadband internet
18.7%
Foreign-born
4.9%
Veterans (18+)
13.5%
With a disability
86.8%
Speak language other than English at home
Education
93.5%
High School+
41.3%
Bachelor's+
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Part of Michigan
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County rankings
Frequently Asked Questions
Ingham County, Michigan has a population of 282,015 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 8th-largest county in Michigan. Population density is 507 people per square mile.
The population of Ingham County has grown 3.3% since 2010 (281,122 → 290,427), a +0.23% annualized rate.
The median household income in Ingham County, Michigan is $64,354, with mean (average) household income of $88,247 and per-capita income of $37,347. 9.0% of residents live below the federal poverty level.
In Ingham County, the largest racial and ethnic groups are White (70.4%), Black or African American (11.8%), Hispanic or Latino (1.7%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Ingham County, Michigan is 33.3 years. Residents are 51.1% female and 48.9% male.
The median home value in Ingham County is $187,500 and median monthly rent is $1,058. 59.5% of occupied housing units are owner-occupied. The county has 125,812 total housing units, 7.3% of which are vacant.
The largest employment sector in Ingham County, Michigan is professional, scientific, and management services, employing 30.1% of workers. The unemployment rate is 4.1%.
Detroit is among the largest cities associated with Ingham County, Michigan, with a population of 636,644.
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Statewide data for Michigan
Population, race, income, age, and trends across Michigan
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.