Waltham township is located in Mower County, Minnesota. Waltham township has a 2026 population of 377. Waltham township is currently growing at a rate of 1.89% annually and its population has increased by 5.9% since the most recent census, which recorded a population of 356 in 2020.
The median household income in Waltham township is $95,000 with a poverty rate of 4.56%. The median age in Waltham township is 41.9 years: 46 years for males, and 36.3 years for females. For every 100 females there are 94.7 males.
Data after 2023 is projected based on recent change
Overall: 41.9 years
Female: 36.3 years
Male: 46 years
There are 260 adults, (58 of whom are seniors) in Waltham township.
Female: 169 (51.4%)
Male: 160 (48.6%)
The racial composition of Waltham township includes 97.87% White, and smaller percentages for Two or more races, Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 322 | 97.87% |
| Two or more races | 5 | 1.52% |
| Asian | 2 | 0.61% |
Waltham township 's average per capita income is $51,750. Household income levels show a median of $95,000. The poverty rate stands at 4.56%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $105,625 | - |
| Families | $98,750 | $123,414 |
| Households | $95,000 | $110,583 |
| Non Families | $62,500 | $68,586 |
Average Income
Median Household Income
Poverty Rate