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. For every 100 females there are 101.6 males.
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 (7.28%)
Two or more races (5.59%)
Other race (4.04%)
Asian (1.7%)
Native American (0.89%)
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