Trenton, Michigan Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Trenton, Michigan is 18,242 as of the 2023 American Community Survey, making it the 64th-largest city in Michigan. The median household income is $78,565, the median home value is $202,400, and the median age is 48.3.
The population has declined 4.6% since 2010 (18,816 → 17,957).
18,242
Population
2518
People / sq mi
$78,565
Median Income
$202,400
Median Home Value
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Trenton covers 7.2 sq mi of land at 2518 people per square mile.
About Trenton, MI
Age is the most distinctive thing about Trenton: a median age of 48.3, older than the national median. With 18,242 residents, Trenton is a city in Michigan.
Median household income is $78,565, near the US median of $78,538. The poverty rate, 4.1%, is on the lower side for US cities and below the national 12.4%. Housing is relatively affordable, with a median home value of $202,400, with typical rent around $873.
Degree attainment is mid-range for US cities: 27.0% of adults hold a four-year degree, below the national 35.0%. Around 12.2% of workers work from home, below the national 14.0%, and the average commute runs about 26 minutes each way.
The age structure shapes everything downstream in Trenton — from housing demand to the mix of working-age earners reflected in the income figures above.
Trenton city Population History (2010-2024)
The city of Trenton city had a population of 18,816 in 2010 and 17,957 in 2024, a -4.6% growth over 14 years. The peak was 18,816 in 2010. Average annual growth rate: -0.33%.
17,957
Population (2024)
18,816
Population (2010)
18,816
Peak (2010)
-0.33%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 18,816 |
| 2011 | 18,715 |
| 2012 | 18,666 |
| 2013 | 18,520 |
| 2014 | 18,512 |
| 2015 | 18,440 |
| 2016 | 18,367 |
| 2017 | 18,296 |
| 2018 | 18,224 |
| 2019 | 18,157 |
| 2020 | 18,475 |
| 2021 | 18,262 |
| 2022 | 18,038 |
| 2023 | 17,938 |
| 2024 | 17,957 |
Race & Ethnicity
| White | 88.4% |
| Black or African American | 3.3% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.8% |
| Two or More Races | 0.0% |
Economy & Income
$78,565
Median Household Income
$42,757
Per Capita Income
4.1%
Poverty Rate
2.2%
Unemployment Rate
Housing
$202,400
Median Home Value
$873
Median Rent
83.0%
Owner-Occupied
Education
95.8%
High School+
27.0%
Bachelor's+
Commute
0.2%
Drive Alone
80.6%
Public Transit
12.2%
Work From Home
26.2 min
Avg Commute
Community Profile
10.7%
Foreign Born
96.0%
Non-English at Home
7.2%
Veterans
14.8%
With Disability
97.1%
Health Insurance
94.2%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 21.3% |
| Manufacturing | 17.5% |
| Education, Health Care & Social Services | 9.5% |
| Finance, Insurance & Real Estate | 8.9% |
| Retail Trade | 7.8% |
| Information | 7.8% |
| Arts, Entertainment & Food Services | 5.3% |
| Public Administration | 5.3% |
| Construction | 4.2% |
| Transportation & Warehousing | 0.8% |
| Agriculture & Mining | 0.2% |
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Frequently Asked Questions
Trenton, Michigan has a population of 18,242 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 64th-largest city in Michigan.
The median household income in Trenton, Michigan is $78,565, with 4.1% of residents living below the federal poverty level.
The median home value in Trenton, Michigan is $202,400, with median monthly rent at $873 and a homeownership rate of 83.0%.
The median age in Trenton, Michigan is 48.3 years. The population is 50.1% male and 49.9% female.
The population has declined 4.6% since 2010 (18,816 → 17,957).
Where to stay in Trenton
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.