Plain township Flag

Plain township

County Seat:
No
Area (mi²):
33.93
State:
Indiana

Plain township is located in Kosciusko County, Indiana. Plain township has a 2026 population of 8,982. Plain township is currently growing at a rate of 0.39% annually and its population has increased by 1.54% since the most recent census, which recorded a population of 8,846 in 2020.

The median household income in Plain township is $70,511 with a poverty rate of 12.49%. The median age in Plain township is 35.8 years: 37.2 years for males, and 35.4 years for females. For every 100 females there are 98.1 males.

9K
Total Population
265
Density (mi²)
35 0.39%
Growth

Plain township Population

Plain township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20268,982350.39%
20258,947350.39%
20248,912350.39%
20238,877-27-0.3%
20228,904430.49%
20218,861150.17%
20208,846-12-0.14%
20197,878-1-0.01%
20187,879300.38%
20177,849310.4%
20167,818130.17%
20157,80550.06%
20147,800410.53%
20137,759210.27%
20127,738220.29%
20117,716180.23%
20107,719-3-0.04%

Median Age

Overall: 35.8 years
Female: 35.4 years
Male: 37.2 years

Plain township Adults

There are 6,333 adults, (1,613 of whom are seniors) in Plain township.

Sex Ratio

Female: 4,476 (50.5%)
Male: 4,392 (49.5%)

Demographics

The racial composition of Plain township includes 80.78% White, 4.07% other race, and smaller percentages for Asian, Black or African American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White7,16480.78%
Two or more races1,14212.88%
Other race3614.07%
Asian1892.13%
Black or African American120.14%
Race
Population ↓
Percentage (of total)
Two or more races96110.84%
Other race3614.07%
White140.16%
Race
Population ↓
Percentage (of total)
White7,15080.63%
Asian1892.13%
Two or more races1812.04%
Black or African American120.14%

Plain township Marital Status

Economics and Income Statistics

Plain township 's average per capita income is $48,101. Household income levels show a median of $70,511. The poverty rate stands at 12.49%.

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$105,750-
Families$87,813$116,621
Households$70,511$96,826
Non Families$41,044$48,995

$48,101

Average Income

$70,511

Median Household Income

12.49%

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)