Plymouth township, Montgomery County, Pennsylvania
Population estimates, July 1, 2025, (V2025) 18,555
People
Population
Population estimates, July 1, 2025, (V2025) 18,555
Population estimates base, April 1, 2020, (V2025) 18,241
Population, percent change - April 1, 2020 (estimates base) to July 1, 2025, (V2025) 1.7%
Population, Census, April 1, 2020 18,256
Population, Census, April 1, 2010 16,525
Age and Sex
Persons under 5 years, percent 4.5%
Persons under 18 years, percent 18.9%
Persons 65 years and over, percent 20.9%
Female persons, percent 49.7%
Race and Hispanic Origin
White alone, percent 72.0%
Black alone, percent(a) 10.0%
American Indian and Alaska Native alone, percent(a) 0.0%
Asian alone, percent(a) 7.0%
Native Hawaiian and Other Pacific Islander alone, percent(a) 0.0%
Two or More Races, percent 8.9%
Hispanic or Latino, percent(b) 6.2%
White alone, not Hispanic or Latino, percent 71.3%
Population Characteristics
Veterans, 2020-2024 552
Foreign-born persons, percent, 2020-2024 9.9%
Housing
Housing Units, July 1, 2025, (V2025) X
Owner-occupied housing unit rate, 2020-2024 66.9%
Median value of owner-occupied housing units, 2020-2024 $457,800
Median selected monthly owner costs - with a mortgage, 2020-2024 $2,297
Median selected monthly owner costs - without a mortage, 2020-2024 $828
Median gross rent, 2020-2024 $1,765
Building Permits, 2025 X
Families & Living Arrangements
Households, 2020-2024 7,839
Persons per household, 2020-2024 2.32
Living in the same house 1 year ago, percent of persons age 1 year+ , 2020-2024 89.3%
Language other than English spoken at home, percent of persons age 5 years+, 2020-2024 12.6%
Computer and Internet Use
Households with a computer, percent, 2020-2024 97.3%
Households with a broadband Internet subscription, percent, 2020-2024 95.0%
Education
High school graduate or higher, percent of persons age 25 years+, 2020-2024 95.3%
Bachelor's degree or higher, percent of persons age 25 years+, 2020-2024 54.2%
Health
With a disability, under age 65 years, percent, 2020-2024 7.2%
Persons without health insurance, under age 65 years, percent 3.2%
Economy
In civilian labor force, total, percent of population age 16 years+, 2020-2024 70.0%
In civilian labor force, female, percent of population age 16 years+, 2020-2024 65.8%
Total accommodation and food services sales, 2022 ($1,000)(c) 134,536
Total health care and social assistance receipts/revenue, 2022 ($1,000)(c) 280,520
Total transportation and warehousing receipts/revenue, 2022 ($1,000)(c) 31,983
Total retail sales, 2022 ($1,000)(c) 1,987,159
Total retail sales per capita, 2022(c) $107,986
Transportation
Mean travel time to work (minutes), workers age 16 years+, 2020-2024 25.7
Income & Poverty
Median households income (in 2024 dollars), 2020-2024 $119,006
Per capita income in past 12 months (in 2024 dollars), 2020-2024 $62,498
Persons in poverty, percent 3.7%
Businesses
Businesses
Total employer establishments, 2023 X
Total employment, 2023 X
Total annual payroll, 2023 ($1,000) X
Total employment, percent change, 2022-2023 X
Total nonemployer establishments, 2023 X
All employer firms, Reference year 2023 X
Male-owned employer firms, Reference year 2023 X
Female-owned employer firms, Reference year 2023 X
Minority-owned employer firms, Reference year 2023 X
Nonminority-owned employer firms, Reference year 2023 X
Veteran-owned employer firms, Reference year 2023 X
Nonveteran-owned employer firms, Reference year 2023 X
Geography
Geography
Population per square mile, 2020 2,173.1
Population per square mile, 2010 1,969.4
Land area in square miles, 2020 8.40
Land area in square miles, 2010 8.39
FIPS Code 4209161664