Plum, Pennsylvania Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Plum, Pennsylvania is 26,873 as of the 2023 American Community Survey, making it the 23rd-largest city in Pennsylvania. The median household income is $98,475, the median home value is $218,600, and the median age is 43.5.
The population has declined 2.6% since 2010 (27,134 → 26,420).
26,873
Population
941
People / sq mi
$98,475
Median Income
$218,600
Median Home Value
Plum covers 28.6 sq mi of land at 941 people per square mile.
About Plum, PA
Plum is a city in Pennsylvania with a population of 26,873. It ranks #23 among cities in Pennsylvania by population. The median age is 43.5, older than the national median. The population is 50.9% male and 49.1% female.
The median household income in Plum is $98,475, above the US median of $74,580. 2.8% of residents live below the federal poverty level. Home values sit at a median of $218,600, with monthly rent averaging $1,156. The homeownership rate of 80.8% is higher than the national rate of 64.8%.
Educational attainment in Plum reflects 43.3% of adults 25 and older holding a bachelor's degree or higher, above the national average of 34.3%. Roughly 21.2% of workers primarily work from home, noticeably above the national work-from-home rate of 14.2%. The average commute is 31.4 minutes each way.
Plum borough Population History (2010-2024)
The city of Plum borough had a population of 27,134 in 2010 and 26,420 in 2024, a -2.6% growth over 14 years. The peak was 27,476 in 2014. Average annual growth rate: -0.19%.
26,420
Population (2024)
27,134
Population (2010)
27,476
Peak (2014)
-0.19%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 27,134 |
| 2011 | 27,271 |
| 2012 | 27,352 |
| 2013 | 27,444 |
| 2014 | 27,476 |
| 2015 | 27,361 |
| 2016 | 27,291 |
| 2017 | 27,189 |
| 2018 | 27,103 |
| 2019 | 27,087 |
| 2020 | 27,140 |
| 2021 | 26,945 |
| 2022 | 26,674 |
| 2023 | 26,495 |
| 2024 | 26,420 |
Race & Ethnicity
| White | 92.3% |
| Black or African American | 3.3% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.7% |
| Two or More Races | 0.0% |
Economy & Income
$98,475
Median Household Income
$45,954
Per Capita Income
2.8%
Poverty Rate
2.0%
Unemployment Rate
Housing
$218,600
Median Home Value
$1,156
Median Rent
80.8%
Owner-Occupied
Education
97.5%
High School+
43.3%
Bachelor's+
Commute
1.9%
Drive Alone
71.0%
Public Transit
21.2%
Work From Home
31.4 min
Avg Commute
Community Profile
12.9%
Foreign Born
97.2%
Non-English at Home
7.6%
Veterans
11.1%
With Disability
97.2%
Health Insurance
95.0%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 27.6% |
| Finance, Insurance & Real Estate | 11.1% |
| Information | 10.3% |
| Manufacturing | 10.2% |
| Construction | 7.2% |
| Education, Health Care & Social Services | 7.1% |
| Arts, Entertainment & Food Services | 4.7% |
| Retail Trade | 3.3% |
| Public Administration | 3.3% |
| Transportation & Warehousing | 1.6% |
| Agriculture & Mining | 0.4% |
Largest cities in Pennsylvania
Largest counties in Pennsylvania
Part of Pennsylvania
Metro areas in Pennsylvania
City rankings
Frequently Asked Questions
Plum, Pennsylvania has a population of 26,873 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 23rd-largest city in Pennsylvania.
The median household income in Plum, Pennsylvania is $98,475, with 2.8% of residents living below the federal poverty level.
The median home value in Plum, Pennsylvania is $218,600, with median monthly rent at $1,156 and a homeownership rate of 80.8%.
The median age in Plum, Pennsylvania is 43.5 years. The population is 50.9% male and 49.1% female.
The population has declined 2.6% since 2010 (27,134 → 26,420).
More from Pennsylvania
Population 1,582,432
Population 303,620
Population 125,320
Population 94,836
Population 94,156
Full rankings of Pennsylvania cities by population
Statewide data for Pennsylvania
Population, race, income, age, and trends across Pennsylvania
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.