Richland Grove Flag

Richland Grove

County:
Mercer County
County Seat:
No
Area (mi²):
36.379
State:
Illinois

Richland Grove is located in Mercer County, Illinois. Richland Grove has a 2025 population of 2,252 . Richland Grove is currently declining at a rate of -0.84% annually and its population has decreased by -2.43% since the most recent census, which recorded a population of 2,308 in 2020.

The average household income in Richland Grove is $108,382 with a poverty rate of 9.54%. The median age in Richland Grove is 47.5 years: 45.7 years for males, and 48.7 years for females. For every 100 females there are 110.8 males.

2.3K
Total Population
62
Density (mi²)
-19 -0.84%
Growth

Richland Grove Population

Richland Grove Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Richland Grove includes 94.78% White, and smaller percentages for other race, Two or more races, Native American and multiracial populations.

Population by Race

White (94.78%)

Other race (2.47%)

Two or more races (2.23%)

Native American (0.52%)

Race
Population
Percentage (of total)
White1,99894.78%
Other race522.47%
Two or more races472.23%
Native American110.52%

Richland Grove Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Richland Grove's average per capita income is $55,644. Household income levels show a median of $102,788. The poverty rate stands at 9.54%.

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$121,918-
Families$120,717$123,333
Households$102,788$108,382
Non Families$47,333$59,231

$55,644

Average Income

$102,788

Median Household Income

9.54%

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)