Plymouth, Michigan Demographics & Population 2026
During the 2020–2024 ACS period, Plymouth, Michigan had a total population of 9,214, the 108th largest city in Michigan, with a median household income of $112,145, which is 54% higher than the state average. The poverty rate is 3.2%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 54% above the state average — one of the wealthiest communities in Michigan.
- An exceptionally low poverty rate of 3.2% — among the lowest in Michigan.
- 64.5% of adults hold a bachelor's degree or higher — top 10% in Michigan.
- Near full employment with an unemployment rate of just 2.3%.
Plymouth Quick Facts
How Plymouth Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 9,234 | 9,214 | -0.2% |
| Median household income | $111,742 | $112,145 | +0.4% |
| Median home value | $418,200 | $448,600 | +7.3% |
How Plymouth Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
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: 45 | National average: 61
Education
Educational Attainment (Adults 25+)
Plymouth Rankings in Michigan
Explore Michigan Rankings
Other Cities in Wayne County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Detroit | 638,530 | $39,938 | 32.7% | $83,900 |
| Dearborn | 107,423 | $65,324 | 24.3% | $218,800 |
| Livonia | 93,851 | $98,460 | 4.7% | $281,100 |
| Westland | 83,633 | $62,076 | 14.3% | $184,600 |
| Taylor | 62,081 | $61,081 | 18.4% | $152,600 |
| Dearborn Heights | 61,771 | $60,391 | 21.9% | $185,100 |
| Lincoln Park | 39,257 | $58,616 | 21.5% | $131,000 |
| Southgate | 29,366 | $66,118 | 9.4% | $173,600 |
| Allen Park | 27,925 | $81,655 | 6.9% | $183,700 |
| Hamtramck | 27,743 | $39,293 | 39.9% | $131,000 |
Cities Similar to Plymouth
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Lambertville | 9,955 | $102,521 | $256,400 | 30.2% | 5.6% |
| Saline | 9,006 | $88,346 | $341,300 | 59.2% | 5.8% |
| Temperance | 8,914 | $81,503 | $250,100 | 31.3% | 6.6% |
| Freeland | 7,557 | $110,547 | $265,900 | 34.5% | 5.5% |
| Grosse Pointe Farms | 9,904 | $161,208 | $442,000 | 76.9% | 2.5% |
Population Overview
Plymouth is a small city located in Michigan, within Wayne County. The total population is 9,214. It ranks as the 108th most populous out of 745 Census-designated places in Michigan.
Age Demographics
The median age in Plymouth is 44.5 years. This is 11% higher than the state median of 40.2 years.
Economy, Income & Housing
The median household income in Plymouth is $112,145. This is 54% higher than the state median of $72,875. It is also 39% higher than the national median of $80,734. The poverty rate stands at 3.2%. This is 76% lower than the state poverty rate of 13.2%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 2.3%. This is 60% lower than the state rate of 5.7%. The median home value is $448,600. Housing costs are 94% higher than the state median of $231,600. The home-value-to-income ratio is 4.0x. 69.2% of occupied housing units are owner-occupied. This homeownership rate is 6% lower than the state average of 73.2%.
Race & Ethnicity
Plymouth has a predominantly White (non-Hispanic) population, comprising 88.4% of all residents. Black or African American residents account for 2.9%. The Black or African American population (2.9%) is well below the state average of 13.1%. The Hispanic or Latino population (2.8%) is well below the state average of 5.9%.
Education
64.5% of residents aged 25 and older hold a bachelor's degree or higher. This places Plymouth in the top 10% of all cities in the state for educational attainment. This is 99% higher than the state rate of 32.5%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 97.2%. Notably, 29.7% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Plymouth, Michigan is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. 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. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Plymouth, Michigan?
Plymouth, Michigan has a population of 9,214 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Plymouth, MI?
The median household income in Plymouth is $112,145, which is 39% higher than the national median of $80,734.
What is the poverty rate in Plymouth, MI?
The poverty rate in Plymouth is 3.2%. This means approximately 287 residents live below the federal poverty line.
What is the racial makeup of Plymouth, Michigan?
Plymouth's population is 88.4% White, 2.9% Black, 2.8% Hispanic/Latino, and 1.8% Asian.
What is the median home value in Plymouth, MI?
The median home value in Plymouth is $448,600. The home-value-to-income ratio is 4.0x.
How educated is Plymouth, Michigan?
64.5% of adults (25+) in Plymouth hold a bachelor's degree or higher, and 29.7% hold a graduate or professional degree.