Janesville township Flag

Janesville township

County Seat:
No
Area (mi²):
143.567
State:
Kansas

Janesville township is located in Greenwood County, Kansas. Janesville township has a 2026 population of 341. Janesville township is currently declining at a rate of -0.29% annually and its population has decreased by -2.01% since the most recent census, which recorded a population of 348 in 2020.

The median household income in Janesville township is $55,833 with a poverty rate of 3.57%. The median age in Janesville township is 55.1 years: 57.1 years for males, and 52.7 years for females. For every 100 females there are 101.2 males.

341
Total Population
2.4
Density (mi²)
-1 -0.29%
Growth

Janesville township Population

Janesville township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026341-1-0.29%
2025342-1-0.29%
2024343-1-0.29%
202334400%
202234400%
2021344-4-1.15%
2020348-2-0.57%
2019423-1-0.24%
2018424-3-0.7%
2017427-3-0.7%
2016430-9-2.05%
2015439-4-0.9%
2014443-5-1.12%
2013448-6-1.32%
2012454-12-2.58%
2011466-3-0.64%
2010470-1-0.21%

Median Age

Overall: 55.1 years
Female: 52.7 years
Male: 57.1 years

Janesville township Adults

There are 303 adults, (104 of whom are seniors) in Janesville township.

Sex Ratio

Female: 167 (49.7%)
Male: 169 (50.3%)

Demographics

The racial composition of Janesville township includes 95.24% White, and smaller percentages for Two or more races, other race and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White32095.24%
Two or more races102.98%
Other race61.79%
Race
Population ↓
Percentage (of total)
Two or more races30.89%
Race
Population ↓
Percentage (of total)
White32095.24%
Two or more races72.08%
Other race61.79%

Janesville township Marital Status

Economics and Income Statistics

Janesville township 's average per capita income is $44,500. Household income levels show a median of $55,833. The poverty rate stands at 3.57%.

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$93,750-
Families$93,125$103,367
Households$55,833$74,982
Non Families$31,050$33,718

$44,500

Average Income

$55,833

Median Household Income

3.57%

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)