Spencer township is located in Aitkin County, Minnesota. Spencer township has a 2026 population of 568. Spencer township is currently growing at a rate of 1.25% annually and its population has increased by 6.97% since the most recent census, which recorded a population of 531 in 2020.
The median household income in Spencer township is $81,375 with a poverty rate of 7.65%. The median age in Spencer township is 43.2 years: 45.5 years for males, and 42.9 years for females. For every 100 females there are 121.3 males.
Data after 2023 is projected based on recent change
Overall: 43.2 years
Female: 42.9 years
Male: 45.5 years
There are 431 adults, (136 of whom are seniors) in Spencer township.
Female: 254 (45.2%)
Male: 308 (54.8%)
The racial composition of Spencer township includes 97.51% White, and smaller percentages for Black or African American, Two or more races, Native American, Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 548 | 97.51% |
| Black or African American | 7 | 1.25% |
| Two or more races | 5 | 0.89% |
| Native American | 1 | 0.18% |
| Asian | 1 | 0.18% |
Spencer township 's average per capita income is $45,833. Household income levels show a median of $81,375. The poverty rate stands at 7.65%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $90,750 | - |
| Families | $90,536 | $104,258 |
| Households | $81,375 | $97,410 |
| Non Families | $68,167 | $57,882 |
Average Income
Median Household Income
Poverty Rate