St. Marys is located in Auglaize County, Ohio. St. Marys has a 2025 population of 10,959. St. Marys is currently declining at a rate of -0.23% annually and its population has decreased by -1.3% since the most recent census, which recorded a population of 11,103 in 2020.
The average household income in St. Marys is $77,075 with a poverty rate of 8.9%.The median age in St. Marys is 40.1 years: 38.7 years for males, and 41.6 years for females.
Data after 2023 is projected based on recent change
The racial composition of St. Marys includes 94.93% White, and smaller percentages for Black or African American, Asian, other race, Native American and multiracial populations.
White (94.9%)
Two or more races (3.4%)
Black or African American (1.1%)
Asian (0.5%)
Other race (0.1%)
Native American (0.0%)
Race | Population | Percentage (of total) |
---|---|---|
White | 10,498 | 94.93% |
Two or more races | 377 | 3.41% |
Black or African American | 117 | 1.06% |
Asian | 59 | 0.53% |
Other race | 6 | 0.05% |
Native American | 2 | 0.02% |
Married
Widowed
Divorced
Separated
Never Married
St. Marys' average per capita income is $46,377. Household income levels show a median of $71,042. The poverty rate stands at 8.9%.
Name | Median | Mean |
---|---|---|
Married Families | $93,454 | - |
Families | $88,198 | $96,807 |
Households | $71,042 | $77,075 |
Non Families | $43,904 | $49,146 |
Average Income
Median Household Income
Poverty Rate