Plymouth city, Michigan Demographics & Population 2026
As of 2026, Plymouth city, Michigan has a total population of 9,234, the 108th largest city in Michigan, with a median household income of $111,742, which is 57% higher than the state average. The poverty rate is 3.1%.
Key Takeaways
- Household income is 57% above the state average — one of the wealthiest communities in Michigan.
- An exceptionally low poverty rate of 3.1% — among the lowest in Michigan.
- 63.2% of adults hold a bachelor's degree or higher — top 10% in Michigan.
Plymouth city Quick Facts
How Plymouth city Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 44 | National average: 60
Education
Educational Attainment (Adults 25+)
Plymouth city Rankings in Michigan
Explore Michigan Rankings
Other Cities in Wayne County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Detroit city | 636,644 | $39,575 | 31.5% | $76,800 |
| Dearborn city | 107,846 | $65,192 | 24.3% | $205,900 |
| Livonia city | 94,058 | $96,317 | 4.7% | $265,300 |
| Westland city | 84,155 | $62,216 | 13.3% | $176,500 |
| Taylor city | 62,405 | $59,537 | 16.7% | $141,200 |
| Dearborn Heights city | 62,099 | $61,035 | 20.4% | $174,900 |
| Lincoln Park city | 39,511 | $57,183 | 22.1% | $117,400 |
| Southgate city | 29,551 | $64,635 | 9.8% | $165,400 |
| Allen Park city | 28,128 | $80,045 | 6.0% | $174,500 |
| Hamtramck city | 27,830 | $40,103 | 38.2% | $116,400 |
Cities Similar to Plymouth city
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Lambertville CDP | 9,708 | $100,134 | $233,500 | 32.5% | 4.6% |
| Saline city | 8,976 | $90,662 | $310,600 | 56.6% | 5.5% |
| Freeland CDP | 7,562 | $103,431 | $241,400 | 31.1% | 5.4% |
| Grosse Pointe Park city | 11,394 | $121,796 | $460,500 | 71.4% | 5.3% |
| Grosse Pointe Farms city | 9,957 | $160,589 | $418,600 | 78.9% | 2.6% |
Population Overview
Plymouth city is a small city located in Michigan, within Wayne County. The total population is 9,234. It ranks as the 108th most populous out of 745 cities and towns in Michigan.
Age Demographics
The median age in Plymouth city is 44.1 years. This is 10% higher than the state median of 40.1 years.
Economy, Income & Housing
The median household income in Plymouth city is $111,742. This is 57% higher than the state median of $71,149. Compared to the national median of $78,538, household income here is 42% higher. The poverty rate stands at 3.1%. This is 77% lower than the state poverty rate of 13.1%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 3.1%. This is 46% lower than the state rate of 5.8%. The median home value is $418,200. Housing costs are 92% higher than the state median of $217,600. The home-value-to-income ratio is 3.7x. 70.3% of occupied housing units are owner-occupied. This homeownership rate is 4% lower than the state average of 72.9%.
Race & Ethnicity
Plymouth city has a predominantly White (non-Hispanic) population, comprising 89.5% of all residents. Asian residents account for 2.3%. The Black or African American population (1.8%) is well below the state average of 13.2%. The Hispanic or Latino population (1.9%) is well below the state average of 5.7%.
Education
63.2% of residents aged 25 and older hold a bachelor's degree or higher. This places Plymouth city in the top 10% of all cities in the state for educational attainment. This is 99% higher than the state rate of 31.8%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 97.7%. Notably, 26.5% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Plymouth city, Michigan is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Michigan state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 745 Census-designated places in Michigan. For official data, visit data.census.gov.
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Frequently Asked Questions
What is the population of Plymouth city, Michigan?
Plymouth city, Michigan has a population of 9,234 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Plymouth city, MI?
The median household income in Plymouth city is $111,742, which is 42% higher the national median of $78,538.
What is the poverty rate in Plymouth city, MI?
The poverty rate in Plymouth city is 3.1%. This means approximately 277 residents live below the federal poverty line.
What is the racial makeup of Plymouth city, Michigan?
Plymouth city's population is 89.5% White, 1.8% Black, 1.9% Hispanic/Latino, and 2.3% Asian.
What is the median home value in Plymouth city, MI?
The median home value in Plymouth city is $418,200. The home-value-to-income ratio is 3.7x.
How educated is Plymouth city, Michigan?
63.2% of adults (25+) in Plymouth city hold a bachelor's degree or higher, and 26.5% hold a graduate or professional degree.