Bismarck township is located in Sibley County, Minnesota. Bismarck township has a 2026 population of 328. Bismarck township 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 median household income in Bismarck township is $75,000 with a poverty rate of 26.95%. The median age in Bismarck township is 32.7 years: 37.2 years for males, and 32 years for females. For every 100 females there are 77.7 males.
Data after 2023 is projected based on recent change
Overall: 32.7 years
Female: 32 years
Male: 37.2 years
There are 228 adults, (35 of whom are seniors) in Bismarck township.
Female: 188 (56.3%)
Male: 146 (43.7%)
The racial composition of Bismarck township includes 93.11% White, and smaller percentages for Black or African American, Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 311 | 93.11% |
| Two or more races | 19 | 5.69% |
| Black or African American | 2 | 0.6% |
| Asian | 2 | 0.6% |
Bismarck township 's average per capita income is $38,125. Household income levels show a median of $75,000. The poverty rate stands at 26.95%.
| Name | Median ↓ | Mean |
|---|---|---|
| Families | $77,500 | $90,695 |
| Households | $75,000 | $90,133 |
| Married Families | $74,643 | - |
| Non Families | $69,583 | $81,690 |
Average Income
Median Household Income
Poverty Rate