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The total population of St. Marys is estimated to be 12,691 with 6,116 males (48.19%) and 6,575 females (51.81%). There are 459 more females than males in St. Marys.
The median household income in St. Marys was $62,418 in 2021, which marked an an increase of 152(0.24%) from $62,266 in 2020. This income is 83.66% of the U.S. median household income of $74,606 (all incomes in 2022 inflation-adjusted dollars).
Per the latest American Community Survey by the Census Bureau, St. Marys sees its highest median household income among householders in the age group of 45 to 64 years old, at $79,506. Overall, the median household income for the city of St. Marys stands at $62,418.
In St. Marys, the median income for all workers aged 15 years and older, regardless of work hours, was $44,079 for males and $28,378 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $55,996 for males and $42,730 for females.
In St. Marys, there are just two different racial groups among households. Among these, Two or More Races households report a median household income of $75,560, while White households have a median household income of $62,695.
In 2022, the population of St. Marys was 12,520, a 0.97% decrease year-by-year from 2021. Previously, in 2021, St. Marys's population was 12,643, a decline of 0.56% compared to a population of 12,714 in 2020.
The median age in St. Marys, PA is 49.6, as per 2021 ACS 5-Year Estimates. Of the total population, 14.78% were under the age of 15, 14.35% aged 15 to 29, 45.59% aged 30 to 64, 22.05% aged 65 to 84, and 3.23% were 85 years of age and older.
Racial distribution of St. Marys population: 96.78% are White, 0.40% are Black or African American, 0.34% are Asian, 0.12% are Native Hawaiian and other Pacific Islander, 0.16% are some other race and 2.20% are multiracial.