St. Marys city, Pennsylvania Demographics & Population 2026
As of 2026, St. Marys city, Pennsylvania has a total population of 12,612, the 65th largest city in Pennsylvania, with a median household income of $64,471, which is 15% lower than the state average. The poverty rate is 8.4%.
Key Takeaways
- Housing is very affordable with a home-value-to-income ratio of just 2.2x.
- Unemployment rate of 8.5% is notably above the national average.
St. Marys city Quick Facts
How St. Marys city 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+)
St. Marys city Rankings in Pennsylvania
Explore Pennsylvania Rankings
Other Cities in Elk County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Ridgway borough | 3,991 | $52,059 | 14.8% | $87,000 |
| Johnsonburg borough | 2,477 | $61,926 | 9.1% | $59,200 |
Cities Similar to St. Marys city
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Elizabethtown borough | 11,857 | $67,770 | $222,600 | 29.8% | 7.5% |
| Yeadon borough | 12,091 | $57,336 | $172,500 | 22.4% | 8.2% |
| Ephrata borough | 13,729 | $68,117 | $215,100 | 22.9% | 9.3% |
| Coatesville city | 13,323 | $57,323 | $160,500 | 15.7% | 20.4% |
| Kingston borough | 13,333 | $53,885 | $164,200 | 32.6% | 19.3% |
Population Overview
St. Marys city is a small city located in Pennsylvania, within Elk County. The total population is 12,612. It ranks as the 65th most populous out of 1,993 cities and towns in Pennsylvania.
Age Demographics
The median age in St. Marys city is 50.3 years. This is 23% higher than the state median of 40.9 years. 12.8% 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 St. Marys city is $64,471. This is 15% lower than the state median of $76,081. Compared to the national median of $78,538, household income here is 18% lower. The poverty rate stands at 8.4%. This is 28% lower than the state poverty rate of 11.8%. The unemployment rate is 8.5%. This is 62% higher than the state rate of 5.3%. The median home value is $143,900. Housing costs are 40% lower than the state median of $240,500. With a home-value-to-income ratio of just 2.2x, St. Marys city is one of the most affordable housing markets in the area. 75.7% of occupied housing units are owner-occupied. This homeownership rate is 9% higher than the state average of 69.3%.
Race & Ethnicity
St. Marys city has a predominantly White (non-Hispanic) population, comprising 93.2% of all residents. Black or African American residents account for 1.7%. The Black or African American population (1.7%) is well below the state average of 10.3%. The Hispanic or Latino population (1.6%) is well below the state average of 8.4%. The Asian population (0.3%) is well below the state average of 3.7%.
Education
20.5% of residents aged 25 and older hold a bachelor's degree or higher. This is 41% 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 94.5%.
Data Sources & Methodology
All demographic data for St. Marys city, 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 St. Marys city, Pennsylvania?
St. Marys city, Pennsylvania has a population of 12,612 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in St. Marys city, PA?
The median household income in St. Marys city is $64,471, which is 18% lower the national median of $78,538.
What is the poverty rate in St. Marys city, PA?
The poverty rate in St. Marys city is 8.4%. This means approximately 1,037 residents live below the federal poverty line.
What is the racial makeup of St. Marys city, Pennsylvania?
St. Marys city's population is 93.2% White, 1.7% Black, 1.6% Hispanic/Latino, and 0.3% Asian.
What is the median home value in St. Marys city, PA?
The median home value in St. Marys city is $143,900. The home-value-to-income ratio is 2.2x.
How educated is St. Marys city, Pennsylvania?
20.5% of adults (25+) in St. Marys city hold a bachelor's degree or higher, and 6.4% hold a graduate or professional degree.