Chapin Flag

Chapin

County:
Morgan County
County Seat:
No
Area (mi²):
0.998
State:
Illinois

Chapin is a village located in Morgan County, Illinois. Chapin has a 2026 population of 454. Chapin is currently declining at a rate of -0.87% annually and its population has decreased by -4.82% since the most recent census, which recorded a population of 477 in 2020.

The median household income in Chapin is $72,269 with a poverty rate of 3.93%. The median age in Chapin is 33.8 years: 33.4 years for males, and 34 years for females. For every 100 females there are 118.3 males.

454
Total Population
455
Density (mi²)
-4 -0.87%
Growth

Chapin Population

Chapin Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026454-4-0.87%
2025458-4-0.87%
2024462-2-0.43%
2023464-4-0.85%
2022468-6-1.27%
2021474-3-0.63%
2020477-1-0.21%
2019478-8-1.65%
2018486-4-0.82%
2017490-5-1.01%
2016495-5-1%
2015500-2-0.4%
2014502-2-0.4%
2013504-4-0.79%
2012508-4-0.78%
201151200%
2010511-1-0.2%

Median Age

Overall: 33.8 years
Female: 34 years
Male: 33.4 years

Chapin Adults

There are 463 adults, (91 of whom are seniors) in Chapin.

Sex Ratio

Female: 306 (45.8%)
Male: 362 (54.2%)

Demographics

The racial composition of Chapin includes 95.66% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White63995.66%
Two or more races294.34%
Race
Population ↓
Percentage (of total)
White10.15%
Race
Population ↓
Percentage (of total)
White63895.51%
Two or more races294.34%

Chapin Marital Status

Economics and Income Statistics

Chapin 's average per capita income is $51,750. Household income levels show a median of $72,269. The poverty rate stands at 3.93%.

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$106,250-
Families$87,083$111,805
Households$72,269$107,687
Non Families$70,400$87,105

$51,750

Average Income

$72,269

Median Household Income

3.93%

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)