Janesville Flag

Janesville

County:
Waseca County
County Seat:
No
Area (mi²):
1.537
State:
Minnesota

Janesville is a city located in Waseca County, Minnesota. Janesville has a 2025 population of 2,499. Janesville is currently growing at a rate of 0.64% annually and its population has increased by 3.22% since the most recent census, which recorded a population of 2,421 in 2020.

The average household income in Janesville is $86,647 with a poverty rate of 4.22%.The median age in Janesville is 37.6 years: 34.8 years for males, and 39.9 years for females.

2.5K
Total Population
1,625
Density (mi²)
16 0.64%
Growth

Janesville Population

Janesville Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Janesville includes 94.41% White, and smaller percentages for Black or African American, Two or more races, other race, Asian and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White2,31294.41%
Black or African American592.41%
Two or more races592.41%
Other race150.61%
Asian40.16%

Janesville Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Janesville's average per capita income is $54,879. Household income levels show a median of $72,120. The poverty rate stands at 4.22%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$91,429-
Families$81,167$97,854
Households$72,120$86,647
Non Families$51,250$60,800

$54,879

Average Income

$72,120

Median Household Income

4.22%

Poverty Rate

Nearby Cities

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)