Plymouth County, MA
Demographics & Statistics
Updated: 2025-10-25
Updated: 2025-10-25
Life in Plymouth County research summary. HomeSnacks has been researching the quality of life in Plymouth County over the past eight years using Census data, FBI crime data, cost of living data, and other primary sources. Based on the most recently available data, we found the following about life in Plymouth County:
The population in Plymouth County is 531,889.
The median home value in Plymouth County is $630,299.
The median income in Plymouth County is $109,698.
The median rent in Plymouth County is $1,655.
The unemployment rate in Plymouth County is 5.1%.
The poverty rate in Plymouth County is 7.1%.
The average high in Plymouth County is 59.8° and there are 104.1 inches of rainfall annually.
The average high in Plymouth County is 59.8°.
There are 82.88 nice days each year.
Expect an average of 104.1 inches of rain each year with 13.8 inches of snow.
There is an average of 4:54 hours of sun each day in Plymouth County.
| Stat | Plymouth County |
|---|---|
| Mean High | 59.8 |
| Nice Days | 82.88 |
| Rainfall | 104.1 |
| Snowfall | 13.8 |
| Sunny Hours | 4:54 |
The current population in Plymouth County is 531,889. The population has increased 2.4% from 2019.
| Year | Population | % Change |
|---|---|---|
| 2023 | 527,602 | 1.7% |
| 2022 | 518,597 | 0.6% |
| 2021 | 515,303 | - |
Plymouth County is 51.1% female with 271,708 female residents.
Plymouth County is 48.9% male with 260,181 male residents.
| Gender | Plymouth County | MA | USA |
|---|---|---|---|
| Female | 51.1% | 51.1% | 50.5% |
| Male | 48.9% | 48.9% | 49.5% |
Plymouth County is:
76.8% White with 408,417 White residents.
8.4% African American with 44,817 African American residents.
0.1% American Indian with 360 American Indian residents.
1.7% Asian with 8,801 Asian residents.
0.0% Hawaiian with 198 Hawaiian residents.
2.5% Other with 13,394 Other residents.
5.8% Two Or More with 30,880 Two Or More residents.
4.7% Hispanic with 25,022 Hispanic residents.
| Race | Plymouth County | MA | USA |
|---|---|---|---|
| White | 76.8% | 67.8% | 58.2% |
| African American | 8.4% | 6.5% | 12.0% |
| American Indian | 0.1% | 0.1% | 0.5% |
| Asian | 1.7% | 7.0% | 5.7% |
| Hawaiian | 0.0% | 0.0% | 0.2% |
| Other | 2.5% | 1.1% | 0.5% |
| Two Or More | 5.8% | 4.5% | 3.9% |
| Hispanic | 4.7% | 12.9% | 19.0% |
3.4% of households in Plymouth County earn Less than $10,000.
2.4% of households in Plymouth County earn $10,000 to $14,999.
4.5% of households in Plymouth County earn $15,000 to $24,999.
4.8% of households in Plymouth County earn $25,000 to $34,999.
7.9% of households in Plymouth County earn $35,000 to $49,999.
12.1% of households in Plymouth County earn $50,000 to $74,999.
10.8% of households in Plymouth County earn $75,000 to $99,999.
19.3% of households in Plymouth County earn $100,000 to $149,999.
13.2% of households in Plymouth County earn $150,000 to $199,999.
21.6% of households in Plymouth County earn $200,000 or more.
| Income | Plymouth County | MA | USA |
|---|---|---|---|
| Less than $10,000 | 3.4% | 4.3% | 4.9% |
| $10,000 to $14,999 | 2.4% | 3.5% | 3.6% |
| $15,000 to $24,999 | 4.5% | 5.6% | 6.6% |
| $25,000 to $34,999 | 4.8% | 5.1% | 6.8% |
| $35,000 to $49,999 | 7.9% | 7.7% | 10.4% |
| $50,000 to $74,999 | 12.1% | 12.2% | 15.7% |
| $75,000 to $99,999 | 10.8% | 11.0% | 12.7% |
| $100,000 to $149,999 | 19.3% | 17.7% | 17.4% |
| $150,000 to $199,999 | 13.2% | 11.8% | 9.3% |
| $200,000 or more | 21.6% | 21.1% | 12.6% |
3.0% of adults in Plymouth County completed < 9th grade.
4.0% of adults in Plymouth County completed 9-12th grade.
26.0% of adults in Plymouth County completed high school / ged.
17.0% of adults in Plymouth County completed some college.
9.0% of adults in Plymouth County completed associate's degree.
26.0% of adults in Plymouth County completed bachelor's degree.
12.0% of adults in Plymouth County completed master's degree.
2.0% of adults in Plymouth County completed professional degree.
1.0% of adults in Plymouth County completed doctorate degree.
| Education | Plymouth County | MA | USA |
|---|---|---|---|
| < 9th Grade | 3% | 4% | 5% |
| 9-12th Grade | 4% | 4% | 6% |
| High School / GED | 26% | 23% | 26% |
| Some College | 17% | 14% | 19% |
| Associate's Degree | 9% | 8% | 9% |
| Bachelor's Degree | 26% | 25% | 21% |
| Master's Degree | 12% | 15% | 10% |
| Professional Degree | 2% | 3% | 2% |
| Doctorate Degree | 1% | 3% | 2% |
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