Median Household Income
$114,201
Median Home Value
$556,000
Median Gross Rent
$1,747/mo
Poverty Rate
7.1%
Unemployment Rate
5.1%
Homeownership Rate
77.6%
Bachelor's Degree or Higher
41.8%
Median Age
43.0
Population Over Time
Plymouth County grew 6.9% from 2014 to 2024.
2014
500,772
2016
506,657
2018
512,135
2020
518,597
2022
529,548
2024
535,075
Business & Industry
Plymouth County has 13,421 business establishments employing 180,733 people.
Construction
2,049
Health care and social assistance
1,417
Other services (except public administration)
1,362
Professional, scientific, and technical services
1,325
Accommodation and food services
1,184
Administrative and support and waste management and remediation services
952
Finance and insurance
658
Wholesale trade
506
Establishments by industry sector. Source: U.S. Census Bureau, County Business Patterns.
Source: U.S. Census Bureau, American Community Survey, ACS 2020-2024.