In 2018, St. Marys, PA had a population of 30.6k people with a median age of 46.9 and a median household income of $51,112. Between 2017 and 2018 the population of St. Marys, PA declined from 30,781 to 30,608, a -0.562% decrease and its median household income grew from $49,876 to $51,112, a 2.48% increase.
The 5 largest ethnic groups in St. Marys, PA are White (Non-Hispanic) (97.4%), White (Hispanic) (0.565%), Black or African American (Non-Hispanic) (0.523%), Asian (Non-Hispanic) (0.523%), and Two+ (Non-Hispanic) (0.47%). NaNk% of the people in St. Marys, PA speak a non-English language, and 99.7% are U.S. citizens.
The median property value in St. Marys, PA is $99,000, and the homeownership rate is 77.5%. Most people in St. Marys, PA commute by Drove Alone, and the average commute time is 18.4 minutes. The average car ownership in St. Marys, PA is 2 cars per household.