Raritan township is located in Henderson County, Illinois. Raritan township has a 2026 population of 232. Raritan township is currently declining at a rate of -0.85% annually and its population has decreased by -6.45% since the most recent census, which recorded a population of 248 in 2020.
The median household income in Raritan township is $79,167 with a poverty rate of 12.5%. The median age in Raritan township is 57.7 years: 56.5 years for males, and 62.5 years for females. For every 100 females there are 126.9 males.
Data after 2023 is projected based on recent change
Overall: 57.7 years
Female: 62.5 years
Male: 56.5 years
There are 131 adults, (60 of whom are seniors) in Raritan township.
Female: 67 (44.1%)
Male: 85 (55.9%)
The racial composition of Raritan township includes 81.58% White, 11.84% other race, 5.26% Native American, and smaller percentages for Two or more races and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 124 | 81.58% |
| Other race | 18 | 11.84% |
| Native American | 8 | 5.26% |
| Two or more races | 2 | 1.32% |
Raritan township 's average per capita income is $41,161. Household income levels show a median of $79,167. The poverty rate stands at 12.5%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $101,250 | - |
| Families | $88,125 | $93,202 |
| Households | $79,167 | $90,427 |
| Non Families | $60,625 | $53,420 |
Average Income
Median Household Income
Poverty Rate