Ritchie Flag

Ritchie

County:
Grundy County
County Seat:
No
Area (mi²):
1.034
State:
Illinois

Ritchie is a CDP located in Grundy County, Illinois. Ritchie has a 2026 population of 154. Ritchie is currently growing at a rate of 6.94% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median age in Ritchie is 43.1 years: 34.9 years for males, and 49.1 years for females. For every 100 females there are 107.9 males.

154
Total Population
149
Density (mi²)
10 6.94%
Growth

Ritchie Population

Ritchie Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026154106.94%
202514496.67%

Median Age

Overall: 43.1 years
Female: 49.1 years
Male: 34.9 years

Ritchie Adults

There are 66 adults, (4 of whom are seniors) in Ritchie.

Sex Ratio

Female: 38 (48.1%)
Male: 41 (51.9%)

Demographics

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

Population by Race

Race
Population ↓
Percentage (of total)
White79100%
Race
Population ↓
Percentage (of total)
White79100%

Ritchie Marital Status

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)