In 2017, St. Marys, PA had a population of 30.8k people with a median age of 46.7 and a median household income of $49,876. Between 2016 and 2017 the population of St. Marys, PA declined from 31,111 to 30,781, a -1.06% decrease and its median household income grew from $47,917 to $49,876, a 4.09% increase.
The 5 largest ethnic groups in St. Marys, PA are White (Non-Hispanic) (97.6%), White (Hispanic) (0.653%), Two or More Races (Non-Hispanic) (0.507%), Black or African American (Non-Hispanic) (0.5%), and Asian (Non-Hispanic) (0.445%). N/A% of the people in St. Marys, PA speak a non-English language, and 99.8% are U.S. citizens.
The median property value in St. Marys, PA is $97,100, and the homeownership rate is 78.8%. Most people in St. Marys, PA commute by Drove Alone, and the average commute time is 18.1 minutes. The average car ownership in St. Marys, PA is 2 cars per household.