Columbia County, Pennsylvania
Located in Pennsylvania, Columbia County has a population of 65,362 residents and a median age of 41.0 years, making it the #841 most populous county out of 3,222 nationwide. In terms of economic indicators, the county has a poverty rate of 13.7%. The median home value is $206,200, and the median household income is $64,644, which is 14% below the national median.
Demographics
Columbia County has a population of 65,362, making it the #841 most populous county in the US. The median age is 41.0 years, which is 5.4% above the national median.
Population Trend
Rankings →Year-over-Year Population Growth
Age & Sex Distribution
Race & Ethnicity
Nativity
Geographic Mobility (Past Year)
Economy
The median household income in Columbia County is $64,644, ranking #1,658 out of 3,222 counties — 14.0% below the national median. The poverty rate is 13.7% and unemployment stands at 6.0%.
Median Household Income Trend
Rankings →Income Distribution
Industry of Employment
Occupation
Housing
The median home value in Columbia County is $206,200 (-26.9% vs national). Renters pay a median of $943/mo and the homeownership rate is 69.5%.
Median Home Value Trend
Rankings →Household Type
Education
In Columbia County, 26.6% of adults age 25+ hold a bachelor's degree or higher, which is 21.0% below the national average, ranking #1,046 out of 3,222 counties.
Bachelor's Degree or Higher Trend
Rankings →Health & Wellbeing
Life expectancy in Columbia County is 76.5 years. 17.9% of adults report poor or fair health and 6.0% lack health insurance. Data from County Health Rankings (2025).
Life Expectancy Trend
Substance Use
17.5% of adults in Columbia County smoke , 37.2% are obese , and 20.1% report excessive drinking. The drug overdose death rate is 32.4 per 100,000.
Adult Smoking Trend
Safety
The homicide rate in Columbia County is 4.2 per 100,000 and the suicide rate is 18.4 per 100,000. Motor vehicle deaths occur at a rate of 10.1 per 100,000.
Homicide Rate Trend
Families & Children
13.8% of children in Columbia County live in poverty and the infant mortality rate is 5.2 per 1,000 live births. The teen birth rate is 7.5 per 1,000 females age 15–19.
Infant Mortality Trend
Civic & Transportation
Voter turnout in Columbia County is 58.4%. The mean commute time is 23.9 min, which is 13.4% below the national average.
Voter Turnout Trend
Mean Commute Time Trend
Rankings →Elections
In the 2024 presidential election, Columbia County voted Republican with a margin of 31.0%. The vote was 34% Dem / 65% Rep. Compared to 2020, the margin shifted 0.3 toward Republicans .
Vote Share Over Time
About Columbia County, Pennsylvania
Columbia County, Pennsylvania has a total population of 65,362, making it the 841st most populous county in the United States. The median age in Columbia County is 41.0 years, which is 5.4% above the national median of 38.9 years.
The median household income in Columbia County is $64,644, which ranks #1,658 of 3,222 counties nationwide. This is 14.0% below the national median of $75,149. The poverty rate is 13.7%, higher than the national rate of 12.6%. The unemployment rate stands at 6.0%.
The median home value in Columbia County is $206,200, 26.9% below the national median. Renters in Columbia County pay a median gross rent of $943 per month. The homeownership rate is 69.5%, compared to the national rate of 64.4%.
In Columbia County, 26.6% of residents aged 25 and older hold a bachelor's degree or higher, 21.0% below the national average of 33.7%. Health insurance coverage stands at 96.0% of the population. The average commute time for workers is 23.9 min.
Columbia County is a diverse community. The largest racial or ethnic group is White (non-Hispanic) at 90.5% of the population, followed by Hispanic or Latino (4.1%) and Two or More Races (2.3%).
All data for Columbia County, Pennsylvania comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates. These figures are estimates based on survey sampling and are subject to margin of error. For the most detailed and up-to-date data, visit the Census Bureau's official data portal.