Sullivan County, Pennsylvania
Located in Pennsylvania, Sullivan County has a population of 5,888 residents and a median age of 55.9 years, making it the #2,819 most populous county out of 3,222 nationwide. In terms of economic indicators, the county has a poverty rate of 11.6%. The median home value is $197,100, and the median household income is $69,764, which is 7% below the national median.
Demographics
Sullivan County has a population of 5,888, making it the #2,819 most populous county in the US. The median age is 55.9 years, which is 43.7% 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 Sullivan County is $69,764, ranking #1,213 out of 3,222 counties — 7.2% below the national median. The poverty rate is 11.6% and unemployment stands at 5.8%.
Median Household Income Trend
Rankings →Income Distribution
Industry of Employment
Occupation
Housing
The median home value in Sullivan County is $197,100 (-30.1% vs national). Renters pay a median of $775/mo and the homeownership rate is 84.9%.
Median Home Value Trend
Rankings →Household Type
Education
In Sullivan County, 21.5% of adults age 25+ hold a bachelor's degree or higher, which is 36.2% below the national average, ranking #1,730 out of 3,222 counties.
Bachelor's Degree or Higher Trend
Rankings →Health & Wellbeing
Life expectancy in Sullivan County is 76.2 years. 21.8% of adults report poor or fair health and 8.1% lack health insurance. Data from County Health Rankings (2025).
Life Expectancy Trend
Substance Use
23.2% of adults in Sullivan County smoke , 36.6% are obese , and 22.1% report excessive drinking.
Adult Smoking Trend
Safety
. Motor vehicle deaths occur at a rate of 23.8 per 100,000.
Motor Vehicle Deaths Trend
Families & Children
19.9% of children in Sullivan County live in poverty . The teen birth rate is 20.8 per 1,000 females age 15–19.
Teen Birth Rate Trend
Civic & Transportation
Voter turnout in Sullivan County is 67.6%. The mean commute time is 33.1 min, which is 19.9% above the national average.
Voter Turnout Trend
Mean Commute Time Trend
Rankings →Elections
In the 2024 presidential election, Sullivan County voted Republican with a margin of 46.9%. The vote was 26.2% Dem / 73.1% Rep. Compared to 2020, the margin shifted +0.4 toward Democrats .
Vote Share Over Time
About Sullivan County, Pennsylvania
Sullivan County, Pennsylvania has a total population of 5,888, making it the 2,819th most populous county in the United States. The median age in Sullivan County is 55.9 years, which is 43.7% above the national median of 38.9 years.
The median household income in Sullivan County is $69,764, which ranks #1,213 of 3,222 counties nationwide. This is 7.2% below the national median of $75,149. The poverty rate is 11.6%, lower than the national rate of 12.6%. The unemployment rate stands at 5.8%.
The median home value in Sullivan County is $197,100, 30.1% below the national median. Renters in Sullivan County pay a median gross rent of $775 per month. The homeownership rate is 84.9%, compared to the national rate of 64.4%.
In Sullivan County, 21.5% of residents aged 25 and older hold a bachelor's degree or higher, 36.2% below the national average of 33.7%. Health insurance coverage stands at 95.9% of the population. The average commute time for workers is 33.1 min.
Sullivan County is a diverse community. The largest racial or ethnic group is White (non-Hispanic) at 93.2% of the population, followed by Hispanic or Latino (2.3%) and Black (non-Hispanic) (2.3%).
All data for Sullivan 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.