Buffalo Prairie township Flag

Buffalo Prairie township

County Seat:
No
Area (mi²):
46.145
State:
Illinois

Buffalo Prairie township is located in Rock Island County, Illinois. Buffalo Prairie township has a 2026 population of 701. Buffalo Prairie township is currently growing at a rate of 0.14% annually but its population has decreased by -1.13% since the most recent census, which recorded a population of 709 in 2020.

The median household income in Buffalo Prairie township is $107,656 with a poverty rate of 0%.The median age in Buffalo Prairie township is 49.5 years: 49.2 years for males, and 50.9 years for females. For every 100 females there are 110.0 males.

701
Total Population
15
Density (mi²)
1 0.14%
Growth

Buffalo Prairie township Population

Buffalo Prairie township Population

Year↓
Population
Growth
Annual Change
202670110.14%
202570010.14%
202469930.43%
202369620.29%
2022694-8-1.14%
2021702-7-0.99%
2020709-2-0.28%
2019800-5-0.62%
2018805-3-0.37%
2017808-7-0.86%
2016815-5-0.61%
2015820-5-0.61%
2014825-4-0.48%
2013829-1-0.12%
201283030.36%
201182730.36%
201082500%

Median Age

Overall:49.5 years
Female:50.9 years
Male:49.2 years

Buffalo Prairie township Adults

There are 470 adults, (112 of whom are seniors) in Buffalo Prairie township.

Sex Ratio

Female: 269 (47.6%)
Male: 296 (52.4%)

Demographics

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

Population by Race

Race
Population↓
Percentage (of total)
White565100%
Race
Population↓
Percentage (of total)
White565100%

Buffalo Prairie township Marital Status

Economics and Income Statistics

Buffalo Prairie township's average per capita income is $57,917. Household income levels show a median of $107,656. The poverty rate stands at 0%.

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
Families$112,188$110,237
Married Families$112,188-
Households$107,656$121,634
Non Families$75,368$144,141

$57,917

Average Income

$107,656

Median Household Income

0%

Poverty Rate

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)