Buffalo Prairie Flag

Buffalo Prairie

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

Buffalo Prairie is located in Rock Island County, Illinois. Buffalo Prairie has a 2025 population of 706 . Buffalo Prairie is currently growing at a rate of 0.28% annually but its population has decreased by -0.84% since the most recent census, which recorded a population of 712 in 2020.

The average household income in Buffalo Prairie is $98,752 with a poverty rate of 0%. The median age in Buffalo Prairie is 57 years: 52.5 years for males, and 57.2 years for females. For every 100 females there are 117.7 males.

706
Total Population
15
Density (mi²)
2 0.28%
Growth

Buffalo Prairie Population

Buffalo Prairie Population

Data after 2023 is projected based on recent change

Demographics

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

Population by Race

White (100%)

Race
Population
Percentage (of total)
White590100%

Buffalo Prairie Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Buffalo Prairie's average per capita income is $52,625. Household income levels show a median of $94,063. 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$102,639$108,856
Married Families$102,639-
Households$94,063$98,752
Non Families$54,375$60,231

$52,625

Average Income

$94,063

Median Household Income

0%

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)