St. Joseph is located in Williams County, Ohio. St. Joseph has a 2025 population of 2,627 . St. Joseph is currently growing at a rate of 0.19% annually but its population has decreased by -0.68% since the most recent census, which recorded a population of 2,645 in 2020.
The average household income in St. Joseph is $67,739 with a poverty rate of 14.92%. The median age in St. Joseph is 45.3 years: 40 years for males, and 48.6 years for females. For every 100 females there are 88.8 males.
Data after 2023 is projected based on recent change
The racial composition of St. Joseph includes 89.06% White, and smaller percentages for Black or African American, Native American, other race, Asian, Native Hawaiian or Pacific Islander and multiracial populations.
White (89.06%)
Two or more races (6.75%)
Black or African American (1.45%)
Native American (1.26%)
Other race (0.69%)
Asian (0.61%)
Native Hawaiian or Pacific Islander (0.19%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 2,336 | 89.06% |
| Two or more races | 177 | 6.75% |
| Black or African American | 38 | 1.45% |
| Native American | 33 | 1.26% |
| Other race | 18 | 0.69% |
| Asian | 16 | 0.61% |
| Native Hawaiian or Pacific Islander | 5 | 0.19% |
Married
Widowed
Divorced
Separated
Never Married
St. Joseph's average per capita income is $38,068. Household income levels show a median of $46,563. The poverty rate stands at 14.92%.
Name | Median | Mean |
|---|---|---|
| Married Families | $86,389 | - |
| Families | $68,382 | $85,169 |
| Households | $46,563 | $67,739 |
| Non Families | $30,663 | $34,690 |
Average Income
Median Household Income
Poverty Rate