Chapin is a village located in Morgan County, Illinois. Chapin has a 2025 population of 458 . Chapin is currently declining at a rate of -0.87% annually and its population has decreased by -3.98% since the most recent census, which recorded a population of 477 in 2020.
The average household income in Chapin is $95,747 with a poverty rate of 5.75%. The median age in Chapin is 32.4 years: 33.7 years for males, and 30 years for females. For every 100 females there are 106.0 males.
Data after 2023 is projected based on recent change
The racial composition of Chapin includes 94.82% White, and smaller percentages for and multiracial populations.
White (94.82%)
Two or more races (5.18%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 586 | 94.82% |
| Two or more races | 32 | 5.18% |
Married
Widowed
Divorced
Separated
Never Married
Chapin's average per capita income is $42,717. Household income levels show a median of $69,213. The poverty rate stands at 5.75%.
Name | Median | Mean |
|---|---|---|
| Married Families | $88,864 | - |
| Families | $78,500 | $100,599 |
| Households | $69,213 | $95,747 |
| Non Families | $67,650 | $71,467 |
Average Income
Median Household Income
Poverty Rate