La Prairie township Flag

La Prairie township

County:
Adams County
County Seat:
No
Area (mi²):
36.006
State:
Illinois

La Prairie township is located in Adams County, Illinois. La Prairie township has a 2026 population of 335. La Prairie township is currently declining at a rate of -0.89% annually and its population has decreased by -2.9% since the most recent census, which recorded a population of 345 in 2020.

The median household income in La Prairie township is $135,357 with a poverty rate of 4.21%. The median age in La Prairie township is 54.1 years: 58 years for males, and 48.3 years for females. For every 100 females there are 106.5 males.

335
Total Population
9.3
Density (mi²)
-3 -0.89%
Growth

La Prairie township Population

La Prairie township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026335-3-0.89%
2025338-3-0.88%
2024341-3-0.87%
202334430.88%
2022341-3-0.87%
2021344-1-0.29%
2020345-1-0.29%
2019330-1-0.3%
2018331-5-1.49%
2017336-6-1.75%
2016342-1-0.29%
2015343-1-0.29%
2014344-5-1.43%
2013349-3-0.85%
2012352-7-1.95%
2011359-5-1.37%
201036400%

Median Age

Overall: 54.1 years
Female: 48.3 years
Male: 58 years

La Prairie township Adults

There are 237 adults, (53 of whom are seniors) in La Prairie township.

Sex Ratio

Female: 138 (48.4%)
Male: 147 (51.6%)

Demographics

The racial composition of La Prairie township includes 85.26% White, 4.56% other race, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White24385.26%
Two or more races2910.18%
Other race134.56%
Race
Population ↓
Percentage (of total)
Other race134.56%
Race
Population ↓
Percentage (of total)
White24385.26%
Two or more races2910.18%

La Prairie township Marital Status

Economics and Income Statistics

La Prairie township 's average per capita income is $48,056. Household income levels show a median of $135,357. The poverty rate stands at 4.21%.

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$137,917-
Families$136,607$134,376
Households$135,357$127,860
Non Families--

$48,056

Average Income

$135,357

Median Household Income

4.21%

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)