Waltham Flag

Waltham

County:
Mower County
County Seat:
No
Area (mi²):
35.914
State:
Minnesota

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.

355
Total Population
10
Density (mi²)
-2 -0.56%
Growth

Waltham Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)