US Census Data

Plymouth County vs Worcester County

A side-by-side comparison of Plymouth County and Worcester County: population, income, housing, and more.

Plymouth County and Worcester County are counties in Massachusetts. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Worcester County has the higher population (861,664 vs 531,889 in Plymouth County). Plymouth County has the higher median household income ($109,698 vs $93,561 in Worcester County). Plymouth County has the higher median home value ($513,000 vs $390,700 in Worcester County).

Population, income & housing

Plymouth CountyWorcester County
Population531,889861,664
Median age42.9 yrs40.3 yrs
Median household income$109,698$93,561
Median home value$513,000$390,700
Median gross rent$1,655$1,347
Housing units216,654353,405
Homeownership rate77.6%65.7%
Bachelor's degree or higher41.2%39.0%
Unemployment rate5.1%5.3%

Trends (ACS 5-year, 2019–2023)

Plymouth CountyWorcester County
Population515,303 → 531,889 (+3.2%)824,772 → 861,664 (+4.5%)
Median household income$89,489 → $109,698 (+22.6%)$74,679 → $93,561 (+25.3%)
Median home value$370,300 → $513,000 (+38.5%)$280,600 → $390,700 (+39.2%)
Median gross rent$1,279 → $1,655 (+29.4%)$1,060 → $1,347 (+27.1%)

Plymouth County

Population
515,303531,889
Median household income
$89,489$109,698
Median home value
$370,300$513,000
Median gross rent
$1,279$1,655

Worcester County

Population
824,772861,664
Median household income
$74,679$93,561
Median home value
$280,600$390,700
Median gross rent
$1,060$1,347

Age & race/ethnicity

Age distribution (share)

Plymouth CountyWorcester County
Under 55.1%5.2%
5 to 1715.8%15.6%
18 to 248.3%9.3%
25 to 3411.1%13.0%
35 to 4412.0%12.8%
45 to 5413.3%13.2%
55 to 6415.1%14.4%
65 to 7411.5%10.0%
75 and over7.7%6.5%

Race & ethnicity (share)

Plymouth CountyWorcester County
White (non-Hispanic)76.8%71.8%
Black or African American8.4%4.6%
American Indian & Alaska Native0.1%0.1%
Asian1.7%5.2%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race2.5%1.0%
Two or more races5.8%4.0%
Hispanic or Latino4.7%13.3%

Educational attainment (age 25+)

Share of adults 25+

Plymouth CountyWorcester County
No high school diploma6.8%8.7%
High school graduate26.5%26.5%
Some college or associate's25.6%25.8%
Bachelor's degree25.6%22.5%
Graduate or professional degree15.6%16.5%

Commute to work

How workers get to work (share)

Plymouth CountyWorcester County
Drove alone71.8%71.8%
Carpooled7.0%7.8%
Public transit3.3%1.5%
Walked1.6%2.4%
Bicycle0.2%0.1%
Worked from home14.7%14.3%
Other means1.4%2.1%

Housing

Units in structure (share)

Plymouth CountyWorcester County
1-unit, detached70.0%57.0%
1-unit, attached5.0%6.2%
2 to 4 units11.0%19.4%
5 to 19 units6.2%9.0%
20 or more units5.5%7.6%
Mobile home & other2.3%0.8%

Poverty & households

Plymouth CountyWorcester County
Poverty rate7.1%10.3%
Average household size2.592.50
Mean commute (minutes)3330
Median year structure built19711966

Full profiles

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