Columbia County, Pennsylvania Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 40th-largest in Pennsylvania
The population of Columbia County, Pennsylvania is 65,055 as of the 2023 American Community Survey, making it the 40th-largest county in Pennsylvania. The median household income is $61,992, the median home value is $199,200, and the median age is 41.4.
The population of Columbia County has declined 2.0% since 2010 (67,355 → 66,012), a -0.14% annualized rate.
65,055
Population
-0.14%
Annual growth
135
People / sq mi
$61,992
Median Income
$199,200
Median Home Value
Columbia County covers 483 sq mi of land at 134.6 people per square mile.
About Columbia County, PA
Columbia County is a county in Pennsylvania with a population of 65,055. It ranks #40 among counties in Pennsylvania by population. The median age is 41.4, older than the national median. The population is 48.4% male and 51.6% female.
The median household income in Columbia County is $61,992, below the US median of $74,580. 9.6% of residents live below the federal poverty level. Home values sit at a median of $199,200, with monthly rent averaging $904. The homeownership rate of 70.4% is higher than the national rate of 64.8%.
Educational attainment in Columbia County reflects 24.9% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 10.3% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 21.7 minutes each way.
Columbia County Population History (2010-2024)
The county of Columbia County had a population of 67,355 in 2010 and 66,012 in 2024, a -2.0% growth over 14 years. The peak was 67,355 in 2010. Average annual growth rate: -0.14%.
66,012
Population (2024)
67,355
Population (2010)
67,355
Peak (2010)
-0.14%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 67,355 |
| 2011 | 67,085 |
| 2012 | 67,045 |
| 2013 | 67,203 |
| 2014 | 67,135 |
| 2015 | 66,704 |
| 2016 | 66,171 |
| 2017 | 65,638 |
| 2018 | 65,278 |
| 2019 | 65,020 |
| 2020 | 64,686 |
| 2021 | 64,982 |
| 2022 | 65,347 |
| 2023 | 65,782 |
| 2024 | 66,012 |
Race & Ethnicity
| White | 92.4% |
| Black or African American | 1.9% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.6% |
| Two or More Races | 0.0% |
Age & Sex
41.4
Median Age
51.6%
Female
48.4%
Male
20.2%
Age 65+
Age Distribution
Children (under 15): 14.2% · Seniors (65+): 20.2%
Income & Poverty
| Median household income | $61,992$-14,089 vs state |
| Mean household income | $79,343 |
| Per-capita income | $32,432 |
| Poverty rate | 9.6%+1.5% vs state |
| Unemployment rate | 3.2% |
| Employment-to-population | 54.8% |
Top Industries by Employment
The largest employment sector in Columbia County is professional & business services, accounting for 29.4% of workers.
How residents commute
0.3%
Drive alone
3.1%
Carpool
78.5%
Public transit
10.3%
Work from home
21.7 min
Avg commute
Housing
$199,200$-41,300 vs state
Median home value
$904
Median rent
70.4%
Homeownership rate
29,775
Total housing units
86.9%
Occupied
13.1%
Vacant
29.6%
Renter-occupied
Social & access
95.7%
With health insurance
91.4%
With broadband internet
13.3%
Foreign-born
6.6%
Veterans (18+)
14.9%
With a disability
96.9%
Speak language other than English at home
Education
91.8%
High School+
24.9%
Bachelor's+
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Part of Pennsylvania
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County rankings
Frequently Asked Questions
Columbia County, Pennsylvania has a population of 65,055 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 40th-largest county in Pennsylvania. Population density is 135 people per square mile.
The population of Columbia County has declined 2.0% since 2010 (67,355 → 66,012), a -0.14% annualized rate.
The median household income in Columbia County, Pennsylvania is $61,992, with mean (average) household income of $79,343 and per-capita income of $32,432. 9.6% of residents live below the federal poverty level.
In Columbia County, the largest racial and ethnic groups are White (92.4%), Black or African American (1.9%), Hispanic or Latino (0.6%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Columbia County, Pennsylvania is 41.4 years. Residents are 51.6% female and 48.4% male.
The median home value in Columbia County is $199,200 and median monthly rent is $904. 70.4% of occupied housing units are owner-occupied. The county has 29,775 total housing units, 13.1% of which are vacant.
The largest employment sector in Columbia County, Pennsylvania is professional, scientific, and management services, employing 29.4% of workers. The unemployment rate is 3.2%.
Philadelphia is among the largest cities associated with Columbia County, Pennsylvania, with a population of 1,582,432.
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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.