Olive township Flag

Olive township

County:
Madison County
County Seat:
No
Area (mi²):
31.384
State:
Illinois

Olive township is located in Madison County, Illinois. Olive township has a 2026 population of 1,668. Olive township is currently declining at a rate of -0.18% annually and its population has decreased by -1.94% since the most recent census, which recorded a population of 1,701 in 2020.

The median household income in Olive township is $71,844 with a poverty rate of 10.93%. The median age in Olive township is 45 years: 47.4 years for males, and 43.6 years for females. For every 100 females there are 110.9 males.

1.7K
Total Population
53
Density (mi²)
-3 -0.18%
Growth

Olive township Population

Olive township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20261,668-3-0.18%
20251,671-3-0.18%
20241,674-3-0.18%
20231,677-7-0.42%
20221,684-10-0.59%
20211,694-7-0.41%
20201,701-2-0.12%
20191,712-11-0.64%
20181,723-8-0.46%
20171,731-7-0.4%
20161,738-4-0.23%
20151,742-7-0.4%
20141,749-10-0.57%
20131,759-10-0.57%
20121,769-11-0.62%
20111,780-5-0.28%
20101,788-2-0.11%

Median Age

Overall: 45 years
Female: 43.6 years
Male: 47.4 years

Olive township Adults

There are 1,353 adults, (346 of whom are seniors) in Olive township.

Sex Ratio

Female: 752 (47.4%)
Male: 834 (52.6%)

Demographics

The racial composition of Olive township includes 89.28% White, and smaller percentages for other race, Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White1,41689.28%
Two or more races16210.21%
Other race60.38%
Asian20.13%
Race
Population ↓
Percentage (of total)
Two or more races50.32%
White30.19%
Race
Population ↓
Percentage (of total)
White1,41389.09%
Two or more races1579.9%
Other race60.38%
Asian20.13%

Olive township Marital Status

Economics and Income Statistics

Olive township 's average per capita income is $46,630. Household income levels show a median of $71,844. The poverty rate stands at 10.93%.

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$111,667-
Families$91,250$109,126
Households$71,844$92,937
Non Families$59,167$68,111

$46,630

Average Income

$71,844

Median Household Income

10.93%

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)