Bismarck is located in Sibley County, Minnesota. Bismarck has a 2025 population of 328 . Bismarck is currently declining at a rate of 0% annually and its population has increased by 1.23% since the most recent census, which recorded a population of 324 in 2020.
The average household income in Bismarck is $85,471 with a poverty rate of 23.49%. The median age in Bismarck is 34.3 years: 38.1 years for males, and 32.1 years for females. For every 100 females there are 77.5 males.
Data after 2023 is projected based on recent change
The racial composition of Bismarck includes 94.28% White, and smaller percentages for Asian and multiracial populations.
White (94.28%)
Two or more races (5.42%)
Asian (0.3%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 313 | 94.28% |
| Two or more races | 18 | 5.42% |
| Asian | 1 | 0.3% |
Married
Widowed
Divorced
Separated
Never Married
Bismarck's average per capita income is $37,188. Household income levels show a median of $77,188. The poverty rate stands at 23.49%.
Name | Median | Mean |
|---|---|---|
| Married Families | $78,750 | - |
| Families | $78,333 | $87,838 |
| Households | $77,188 | $85,471 |
| Non Families | $66,964 | $75,562 |
Average Income
Median Household Income
Poverty Rate