St. Peter is a city located in Nicollet County, Minnesota. St. Peter has a 2026 population of 12,644. St. Peter is currently growing at a rate of 0.75% annually and its population has increased by 4.68% since the most recent census, which recorded a population of 12,079 in 2020.
The median household income in St. Peter is $65,122 with a poverty rate of 16.81%. The median age in St. Peter is 35.6 years: 36 years for males, and 34.8 years for females. For every 100 females there are 104.6 males.
Data after 2023 is projected based on recent change
Overall: 35.6 years
Female: 34.8 years
Male: 36 years
There are 10,092 adults, (2,032 of whom are seniors) in St. Peter.
Female: 5,955 (48.9%)
Male: 6,230 (51.1%)
The racial composition of St. Peter includes 80.35% White, 7.34% Black or African American, 5.01% other race, and smaller percentages for Asian, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 9,791 | 80.35% |
| Black or African American | 894 | 7.34% |
| Two or more races | 621 | 5.1% |
| Other race | 610 | 5.01% |
| Asian | 163 | 1.34% |
| Native American | 106 | 0.87% |
St. Peter 's average per capita income is $49,346. Household income levels show a median of $65,122. The poverty rate stands at 16.81%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $118,944 | - |
| Families | $105,514 | $110,118 |
| Households | $65,122 | $84,982 |
| Non Families | $43,313 | $50,987 |
Average Income
Median Household Income
Poverty Rate