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 341. La Prairie township is currently declining at a rate of -0.87% annually and its population has decreased by -1.16% since the most recent census, which recorded a population of 345 in 2020.

The median household income in La Prairie township is $108,188 with a poverty rate of 0.86%. The median age in La Prairie township is 58.5 years: 59.3 years for males, and 58.1 years for females. For every 100 females there are 140.2 males.

341
Total Population
9
Density (mi²)
-3 -0.87%
Growth

La Prairie township Population

La Prairie township Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of La Prairie township includes 97.85% White, and smaller percentages for Two or more races and multiracial populations.

Population by Race

White (97.85%)

Two or more races (2.15%)

Race
Population
Percentage (of total)
White22897.85%
Two or more races52.15%

La Prairie township Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

La Prairie township's average per capita income is $58,542. Household income levels show a median of $108,188. The poverty rate stands at 0.86%.

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$109,688-
Families$109,625$133,228
Households$108,188$111,450
Non Families$24,659$30,022

$58,542

Average Income

$108,188

Median Household Income

0.86%

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)