St. Peter is a city located in Nicollet County, Minnesota. St. Peter has a 2025 population of 12,550. St. Peter is currently growing at a rate of 0.75% annually and its population has increased by 3.9% since the most recent census, which recorded a population of 12,079 in 2020.
The average household income in St. Peter is $86,030 with a poverty rate of 17.46%. The median age in St. Peter is 35 years: 36.3 years for males, and 33.8 years for females.
Data after 2023 is projected based on recent change
The racial composition of St. Peter includes 80.5% White, 7.28% Black or African American, 4.04% other race, and smaller percentages for Asian, Native American and multiracial populations.
White (80.5%)
Black or African American (7.3%)
Two or more races (5.6%)
Other race (4.0%)
Asian (1.7%)
Native American (0.9%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 9,728 | 80.5% |
| Black or African American | 880 | 7.28% |
| Two or more races | 675 | 5.59% |
| Other race | 488 | 4.04% |
| Asian | 206 | 1.7% |
| Native American | 108 | 0.89% |
Married
Widowed
Divorced
Separated
Never Married
St. Peter's average per capita income is $47,923. Household income levels show a median of $65,042. The poverty rate stands at 17.46%.
Name | Median | Mean |
|---|---|---|
| Married Families | $118,889 | - |
| Families | $107,522 | $111,037 |
| Households | $65,042 | $86,030 |
| Non Families | $40,013 | $50,246 |
Average Income
Median Household Income
Poverty Rate