Waltham is located in Mower County, Minnesota. Waltham has a 2025 population of 355. Waltham is currently declining at a rate of -0.56% annually and its population has decreased by -1.93% since the most recent census, which recorded a population of 362 in 2020.
The average household income in Waltham is $132,227 with a poverty rate of 4.44%.The median age in Waltham is 40 years: 42.1 years for males, and 37.3 years for females.
Data after 2023 is projected based on recent change
The racial composition of Waltham includes 98.52% White, and smaller percentages for Two or more races, Asian and multiracial populations.
White (98.5%)
Two or more races (0.9%)
Asian (0.6%)
Race | Population | Percentage (of total) |
---|---|---|
White | 333 | 98.52% |
Two or more races | 3 | 0.89% |
Asian | 2 | 0.59% |
Married
Widowed
Divorced
Separated
Never Married
Waltham's average per capita income is $52,440. Household income levels show a median of $101,875. The poverty rate stands at 4.44%.
Name | Median | Mean |
---|---|---|
Married Families | $111,500 | - |
Families | $107,917 | $153,888 |
Households | $101,875 | $132,227 |
Non Families | $59,000 | $67,347 |
Average Income
Median Household Income
Poverty Rate