Cumberland County, Pennsylvania Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 16th-largest in Pennsylvania
The population of Cumberland County, Pennsylvania is 264,422 as of the 2023 American Community Survey, making it the 16th-largest county in Pennsylvania. The median household income is $85,634, the median home value is $261,900, and the median age is 40.3.
The population of Cumberland County has grown 16.8% since 2010 (235,903 → 275,516), a +1.11% annualized rate.
264,422
Population
+1.11%
Annual growth
485
People / sq mi
$85,634
Median Income
$261,900
Median Home Value
Cumberland County covers 545 sq mi of land at 484.7 people per square mile.
About Cumberland County, PA
What sets Cumberland County apart is where people work — remote work is unusually prominent here, at 15.4% versus 14.0% nationally. Cumberland County is a county in Pennsylvania with a population of 264,422. It ranks #16 among counties in Pennsylvania by population.
The typical household earns $85,634 a year, above the US median of $78,538. Only 5.1% of residents live in poverty, below the national 12.4%. The median home value is $261,900, with typical rent around $1,184.
The population is unusually well-credentialed for US counties — 39.6% of adults have a four-year degree, above the national 35.0%. Working from home is common here: 15.4% of workers do so, above the national 14.0%, and the average commute runs about 22 minutes each way.
The remote-work concentration is telling in Cumberland County — it skews toward higher-income, college-educated workers and reshapes both commute patterns and housing demand.
Cumberland County Population History (2010-2024)
The county of Cumberland County had a population of 235,903 in 2010 and 275,516 in 2024, a 16.8% growth over 14 years. The peak was 275,516 in 2024. Average annual growth rate: 1.12%.
275,516
Population (2024)
235,903
Population (2010)
275,516
Peak (2024)
1.12%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 235,903 |
| 2011 | 237,151 |
| 2012 | 239,315 |
| 2013 | 241,153 |
| 2014 | 243,400 |
| 2015 | 245,891 |
| 2016 | 247,633 |
| 2017 | 249,328 |
| 2018 | 251,486 |
| 2019 | 253,133 |
| 2020 | 260,254 |
| 2021 | 265,550 |
| 2022 | 268,740 |
| 2023 | 271,553 |
| 2024 | 275,516 |
Race & Ethnicity
| White | 83.4% |
| Black or African American | 4.5% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.7% |
| Two or More Races | 0.0% |
Age & Sex
40.3
Median Age
50.2%
Female
49.8%
Male
18.7%
Age 65+
Age Distribution
Children (under 15): 16.9% · Seniors (65+): 18.7%
Income & Poverty
| Median household income | $85,634+$9,553 vs state |
| Mean household income | $110,385 |
| Per-capita income | $45,365 |
| Poverty rate | 5.1%-3.0% vs state |
| Unemployment rate | 2.2% |
| Employment-to-population | 61.4% |
Top Industries by Employment
The largest employment sector in Cumberland County is professional & business services, accounting for 23.8% of workers.
How residents commute
0.4%
Drive alone
3.4%
Carpool
73.1%
Public transit
15.4%
Work from home
22.1 min
Avg commute
Housing
$261,900+$21,400 vs state
Median home value
$1,184
Median rent
71.4%
Homeownership rate
110,265
Total housing units
95.4%
Occupied
4.6%
Vacant
28.6%
Renter-occupied
Social & access
94.6%
With health insurance
93.8%
With broadband internet
22.0%
Foreign-born
8.4%
Veterans (18+)
12.8%
With a disability
90.1%
Speak language other than English at home
Education
93.5%
High School+
39.6%
Bachelor's+
Largest cities in Pennsylvania
Other counties in Pennsylvania
Part of Pennsylvania
Metro areas in Pennsylvania
County rankings
Frequently Asked Questions
Cumberland County, Pennsylvania has a population of 264,422 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 16th-largest county in Pennsylvania. Population density is 485 people per square mile.
The population of Cumberland County has grown 16.8% since 2010 (235,903 → 275,516), a +1.11% annualized rate.
The median household income in Cumberland County, Pennsylvania is $85,634, with mean (average) household income of $110,385 and per-capita income of $45,365. 5.1% of residents live below the federal poverty level.
In Cumberland County, the largest racial and ethnic groups are White (83.4%), Black or African American (4.5%), Hispanic or Latino (0.7%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Cumberland County, Pennsylvania is 40.3 years. Residents are 50.2% female and 49.8% male.
The median home value in Cumberland County is $261,900 and median monthly rent is $1,184. 71.4% of occupied housing units are owner-occupied. The county has 110,265 total housing units, 4.6% of which are vacant.
The largest employment sector in Cumberland County, Pennsylvania is professional, scientific, and management services, employing 23.8% of workers. The unemployment rate is 2.2%.
Philadelphia is among the largest cities associated with Cumberland County, Pennsylvania, with a population of 1,582,432.
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.