Clark borough, Pennsylvania Demographics & Population 2026
As of 2026, Clark borough, Pennsylvania has a total population of 617, the 1241st largest city in Pennsylvania, with a median household income of $68,250, which is 10% lower than the state average. The poverty rate is 6.2%.
Clark borough Quick Facts
How Clark borough Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 43 | National average: 60
Education
Educational Attainment (Adults 25+)
Clark borough Rankings in Pennsylvania
Explore Pennsylvania Rankings
Other Cities in Mercer County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Hermitage city | 16,132 | $72,464 | 10.1% | $187,600 |
| Sharon city | 13,019 | $44,595 | 21.3% | $79,100 |
| Grove City borough | 7,861 | $56,420 | 8.5% | $165,900 |
| Greenville borough | 5,533 | $56,850 | 11.6% | $98,200 |
| Farrell city | 4,239 | $40,405 | 28.4% | $76,200 |
| Sharpsville borough | 4,219 | $50,363 | 13.1% | $117,200 |
| East Greenville borough | 3,154 | $77,344 | 7.7% | $216,200 |
| Mercer borough | 1,847 | $44,865 | 15.3% | $130,300 |
| West Middlesex borough | 1,063 | $82,500 | 2.4% | $156,100 |
| Stoneboro borough | 794 | $55,417 | 17.8% | $109,400 |
Cities Similar to Clark borough
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Cambridge CDP | 623 | N/A | $248,000 | 11.8% | 4.2% |
| Atlasburg CDP | 604 | N/A | $114,200 | 37.0% | 15.9% |
| Rossiter CDP | 609 | $67,083 | $91,200 | 7.1% | 12.1% |
| Pardeesville CDP | 603 | N/A | $320,800 | 11.5% | 45.9% |
| Distant CDP | 611 | $71,094 | $111,800 | 17.2% | 16.5% |
Population Overview
Clark borough is a small community located in Pennsylvania, within Mercer County. The total population is 617. It ranks as the 1241st most populous out of 1,993 cities and towns in Pennsylvania.
Age Demographics
The median age in Clark borough is 45.9 years. This is 12% higher than the state median of 40.9 years. 10.9% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The median household income in Clark borough is $68,250. This is 10% lower than the state median of $76,081. Compared to the national median of $78,538, household income here is 13% lower. The poverty rate stands at 6.2%. This is 47% lower than the state poverty rate of 11.8%. The unemployment rate is 5.9%. This is 12% higher than the state rate of 5.3%. The median home value is $210,800. Housing costs are 12% lower than the state median of $240,500. The home-value-to-income ratio is 3.1x. 90.0% of occupied housing units are owner-occupied. This homeownership rate is 30% higher than the state average of 69.3%.
Race & Ethnicity
Clark borough has a predominantly White (non-Hispanic) population, comprising 98.7% of all residents. Black or African American residents account for 0.7%. The Black or African American population (0.7%) is well below the state average of 10.3%.
Education
29.3% of residents aged 25 and older hold a bachelor's degree or higher. This is 15% lower than the state rate of 34.5%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 95.9%.
Data Sources & Methodology
All demographic data for Clark borough, Pennsylvania is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Pennsylvania state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,993 Census-designated places in Pennsylvania. For official data, visit data.census.gov.
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Frequently Asked Questions
What is the population of Clark borough, Pennsylvania?
Clark borough, Pennsylvania has a population of 617 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Clark borough, PA?
The median household income in Clark borough is $68,250, which is 13% lower the national median of $78,538.
What is the poverty rate in Clark borough, PA?
The poverty rate in Clark borough is 6.2%. This means approximately 38 residents live below the federal poverty line.
What is the racial makeup of Clark borough, Pennsylvania?
Clark borough's population is 98.7% White, 0.7% Black, 0.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Clark borough, PA?
The median home value in Clark borough is $210,800. The home-value-to-income ratio is 3.1x.
How educated is Clark borough, Pennsylvania?
29.3% of adults (25+) in Clark borough hold a bachelor's degree or higher, and 11.3% hold a graduate or professional degree.