St. Mary, MO Demographics

The total population of St. Mary is estimated to be 240 with 110 males (45.83%) and 130 females (54.17%). There are 20 more females than males in St. Mary.
The median household income in St. Mary was $63,504 in 2021, which marked an a decrease of 943(1.46%) from $64,447 in 2020. This income is 85.12% 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. Mary sees its highest median household income among householders in the age group of 25 to 44 years old, at $74,763. Overall, the median household income for the city of St. Mary stands at $63,504.
In St. Mary, the median income for all workers aged 15 years and older, regardless of work hours, was $37,832 for males and $20,267 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $54,890 for males and $39,183 for females.
In St. Mary, population is primarily represented by White households, reporting a median income of $62,828.
In 2022, the population of St. Mary was 310, a 0.32% increase year-by-year from 2021. Previously, in 2021, St. Mary's population was 309, an increase of 0.65% compared to a population of 307 in 2020.
The median age in St. Mary, MO is 54.2, as per 2021 ACS 5-Year Estimates. Of the total population, 7.39% were under the age of 15, 13.64% aged 15 to 29, 51.14% aged 30 to 64, 22.16% aged 65 to 84, and 5.68% were 85 years of age and older.
Racial distribution of St. Mary population: 93.18% are White, 5.11% are Black or African American and 1.70% are multiracial.