Janesville township Flag

Janesville township

County:
Waseca County
County Seat:
No
Area (mi²):
30.679
State:
Minnesota

Janesville township is located in Waseca County, Minnesota. Janesville township has a 2026 population of 522. Janesville township is currently declining at a rate of -1.14% annually and its population has decreased by -3.51% since the most recent census, which recorded a population of 541 in 2020.

The median household income in Janesville township is $111,719 with a poverty rate of 1.12%. The median age in Janesville township is 50.8 years: 50.6 years for males, and 54.4 years for females. For every 100 females there are 102.7 males.

522
Total Population
17
Density (mi²)
-6 -1.14%
Growth

Janesville township Population

Janesville township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026522-6-1.14%
2025528-6-1.12%
2024534-6-1.11%
202354020.37%
2022538-6-1.1%
202154430.55%
202054100%
2019520-1-0.19%
2018521-2-0.38%
201752320.38%
201652130.58%
201551820.39%
2014516-2-0.39%
2013518-1-0.19%
201251910.19%
201151850.97%
201051500%

Median Age

Overall: 50.8 years
Female: 54.4 years
Male: 50.6 years

Janesville township Adults

There are 450 adults, (124 of whom are seniors) in Janesville township.

Sex Ratio

Female: 264 (49.3%)
Male: 271 (50.7%)

Demographics

The racial composition of Janesville township includes 96.26% White, and smaller percentages for Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White51596.26%
Two or more races173.18%
Asian30.56%
Race
Population ↓
Percentage (of total)
Two or more races122.24%
Race
Population ↓
Percentage (of total)
White51596.26%
Two or more races50.93%
Asian30.56%

Janesville township Marital Status

Economics and Income Statistics

Janesville township 's average per capita income is $65,040. Household income levels show a median of $111,719. The poverty rate stands at 1.12%.

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$143,750-
Families$139,063$158,020
Households$111,719$128,882
Non Families$58,750$63,990

$65,040

Average Income

$111,719

Median Household Income

1.12%

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)