Prairie Grove Flag

Prairie Grove

County:
McHenry County
County Seat:
No
Area (mi²):
6.076
State:
Illinois

Prairie Grove is a village located in McHenry County, Illinois. Prairie Grove has a 2026 population of 1,949. Prairie Grove is currently declining at a rate of -0.05% annually and its population has decreased by -0.31% since the most recent census, which recorded a population of 1,955 in 2020.

The median household income in Prairie Grove is $141,389 with a poverty rate of 3.65%. The median age in Prairie Grove is 40.7 years: 41.6 years for males, and 39.8 years for females. For every 100 females there are 96.5 males.

1.9K
Total Population
321
Density (mi²)
-1 -0.05%
Growth

Prairie Grove Population

Prairie Grove Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20261,949-1-0.05%
20251,950-1-0.05%
20241,95150.26%
20231,946-1-0.05%
20221,947-10-0.51%
20211,95720.1%
20201,955-4-0.2%
20191,933-7-0.36%
20181,940-3-0.15%
20171,94320.1%
20161,941-9-0.46%
20151,950-9-0.46%
20141,959-3-0.15%
20131,962-16-0.81%
20121,978-4-0.2%
20111,982784.1%
20101,99210.05%

Median Age

Overall: 40.7 years
Female: 39.8 years
Male: 41.6 years

Prairie Grove Adults

There are 1,641 adults, (329 of whom are seniors) in Prairie Grove.

Sex Ratio

Female: 1,102 (50.9%)
Male: 1,063 (49.1%)

Demographics

The racial composition of Prairie Grove includes 76.17% White, 15.66% Asian, and smaller percentages for Black or African American, other race and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White1,64976.17%
Asian33915.66%
Two or more races1607.39%
Black or African American100.46%
Other race70.32%
Race
Population ↓
Percentage (of total)
Two or more races452.08%
Other race70.32%
White40.18%
Race
Population ↓
Percentage (of total)
White1,64575.98%
Asian33915.66%
Two or more races1155.31%
Black or African American100.46%

Prairie Grove Marital Status

Economics and Income Statistics

Prairie Grove 's average per capita income is $76,739. Household income levels show a median of $141,389. The poverty rate stands at 3.65%.

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$181,250-
Families$162,750$221,228
Households$141,389$200,820
Non Families$75,417$75,650

$76,739

Average Income

$141,389

Median Household Income

3.65%

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)