St. Joseph is located in Allen County, Indiana. St. Joseph has a 2025 population of 79,940 . St. Joseph is currently growing at a rate of 1.04% annually and its population has increased by 4.51% since the most recent census, which recorded a population of 76,488 in 2020.
The average household income in St. Joseph is $89,445 with a poverty rate of 10.28%. The median age in St. Joseph is 35.4 years: 33.5 years for males, and 37.3 years for females. For every 100 females there are 91.8 males.
Data after 2023 is projected based on recent change
The racial composition of St. Joseph includes 76.14% White, 8.24% Black or African American, 4.97% Asian, and smaller percentages for other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
White (76.14%)
Two or more races (8.55%)
Black or African American (8.24%)
Asian (4.97%)
Other race (1.89%)
Native American (0.2%)
Native Hawaiian or Pacific Islander (0.01%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 58,668 | 76.14% |
| Two or more races | 6,591 | 8.55% |
| Black or African American | 6,347 | 8.24% |
| Asian | 3,833 | 4.97% |
| Other race | 1,457 | 1.89% |
| Native American | 155 | 0.2% |
| Native Hawaiian or Pacific Islander | 6 | 0.01% |
Married
Widowed
Divorced
Separated
Never Married
St. Joseph's average per capita income is $48,591. Household income levels show a median of $69,767. The poverty rate stands at 10.28%.
Name | Median | Mean |
|---|---|---|
| Married Families | $99,868 | - |
| Families | $89,312 | $105,580 |
| Households | $69,767 | $89,445 |
| Non Families | $45,659 | $63,603 |
Average Income
Median Household Income
Poverty Rate