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
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Plum covers 28.6 sq mi of land at 941 people per square mile.
About Plum, PA
Plum stands apart on settlement density — it is among the most sparsely settled of US cities, at roughly 941 people per square mile. Plum is a city in Pennsylvania with a population of 26,873. It ranks #23 among cities in Pennsylvania by population.
The typical household here earns about $98,475, above the US median of $78,538. The poverty rate, 2.8%, is on the lower side for US cities and below the national 12.4%. Property is affordable here, the median home worth $218,600, with typical rent around $1,156.
Roughly 43.3% of adults have a bachelor’s, above the national 35.0%. A solid 21.2% of workers are based at home, above the national 14.0%, and the average commute runs about 31 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% |
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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).
Where to stay in Plum
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.