Arenzville township is located in Cass County, Illinois. Arenzville township has a 2026 population of 737. Arenzville township is currently declining at a rate of -0.41% annually and its population has decreased by -2.77% since the most recent census, which recorded a population of 758 in 2020.
The median household income in Arenzville township is $61,250 with a poverty rate of 5.43%. The median age in Arenzville township is 51.6 years: 51.7 years for males, and 49.5 years for females. For every 100 females there are 96.6 males.
Data after 2023 is projected based on recent change
Overall: 51.6 years
Female: 49.5 years
Male: 51.7 years
There are 545 adults, (248 of whom are seniors) in Arenzville township.
Female: 328 (50.9%)
Male: 317 (49.1%)
The racial composition of Arenzville township includes 98.76% White, and smaller percentages for Two or more races and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 637 | 98.76% |
| Two or more races | 8 | 1.24% |
Arenzville township 's average per capita income is $51,447. Household income levels show a median of $61,250. The poverty rate stands at 5.43%.
| Name | Median ↓ | Mean |
|---|---|---|
| Families | $79,583 | $101,637 |
| Married Families | $69,500 | - |
| Households | $61,250 | $82,147 |
| Non Families | $35,417 | $39,650 |
Average Income
Median Household Income
Poverty Rate