Johnson township Flag

Johnson township

County:
Clark County
County Seat:
No
Area (mi²):
36.467
State:
Illinois

Johnson township is located in Clark County, Illinois. Johnson township has a 2026 population of 353. Johnson township is currently declining at a rate of -1.4% annually and its population has decreased by -5.36% since the most recent census, which recorded a population of 373 in 2020.

The median household income in Johnson township is $75,625 with a poverty rate of 10.26%. The median age in Johnson township is 34.1 years: 18 years for males, and 38.4 years for females. For every 100 females there are 78.7 males.

353
Total Population
9.7
Density (mi²)
-5 -1.4%
Growth

Johnson township Population

Johnson township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026353-5-1.4%
2025358-5-1.38%
2024363-5-1.36%
202336800%
2022368-4-1.08%
2021372-1-0.27%
2020373-1-0.27%
2019360-3-0.83%
2018363-6-1.63%
2017369-1-0.27%
2016370-1-0.27%
2015371-5-1.33%
2014376-1-0.27%
2013377-4-1.05%
201238110.26%
2011380-3-0.78%
2010382-1-0.26%

Median Age

Overall: 34.1 years
Female: 38.4 years
Male: 18 years

Johnson township Adults

There are 181 adults, (16 of whom are seniors) in Johnson township.

Sex Ratio

Female: 169 (56%)
Male: 133 (44%)

Demographics

The racial composition of Johnson township includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White302100%
Race
Population ↓
Percentage (of total)
White302100%

Johnson township Marital Status

Economics and Income Statistics

Johnson township 's average per capita income is $0. Household income levels show a median of $75,625. The poverty rate stands at 10.26%.

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$84,375-
Households$75,625$74,495
Families$75,375$74,136
Non Families--

$0

Average Income

$75,625

Median Household Income

10.26%

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)