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
Cumberland County is a county in Pennsylvania with a population of 264,422. It ranks #16 among counties in Pennsylvania by population. The median age is 40.3, older than the national median. The population is 49.8% male and 50.2% female.
The median household income in Cumberland County is $85,634, above the US median of $74,580. 5.1% of residents live below the federal poverty level. Home values sit at a median of $261,900, with monthly rent averaging $1,184. The homeownership rate of 71.4% is higher than the national rate of 64.8%.
Educational attainment in Cumberland County reflects 39.6% of adults 25 and older holding a bachelor's degree or higher, above the national average of 34.3%. Roughly 15.4% of workers primarily work from home, similar to the national work-from-home rate of 14.2%. The average commute is 22.1 minutes each way.
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+
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Part of Pennsylvania
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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.