St. Marys is a city located in Elk County, Pennsylvania. St. Marys has a 2025 population of 12,183. St. Marys is currently declining at a rate of -0.88% annually and its population has decreased by -4.24% since the most recent census, which recorded a population of 12,722 in 2020.
The average household income in St. Marys is $80,127 with a poverty rate of 8.43%.The median age in St. Marys is 50.3 years: 51.2 years for males, and 49.8 years for females.
Data after 2023 is projected based on recent change
The racial composition of St. Marys includes 94.18% White, and smaller percentages for Black or African American, other race, Asian, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
---|---|---|
White | 11,878 | 94.18% |
Two or more races | 435 | 3.45% |
Black or African American | 218 | 1.73% |
Other race | 36 | 0.29% |
Asian | 35 | 0.28% |
Native Hawaiian or Pacific Islander | 10 | 0.08% |
Married
Widowed
Divorced
Separated
Never Married
St. Marys' average per capita income is $41,787. Household income levels show a median of $64,471. The poverty rate stands at 8.43%.
Name | Median | Mean |
---|---|---|
Married Families | $92,192 | - |
Families | $85,034 | $103,673 |
Households | $64,471 | $80,127 |
Non Families | $32,264 | $42,750 |
Average Income
Median Household Income
Poverty Rate