South Twigg township is located in Hamilton County, Illinois. South Twigg township has a 2026 population of 118. South Twigg township is currently declining at a rate of 0% annually and its population has decreased by -1.67% since the most recent census, which recorded a population of 120 in 2020.
The median household income in South Twigg township is $95,625 with a poverty rate of 10.98%. The median age in South Twigg township is 55 years: 63.2 years for males, and 42.5 years for females. For every 100 females there are 78.3 males.
Data after 2023 is projected based on recent change
Overall: 55 years
Female: 42.5 years
Male: 63.2 years
There are 66 adults, (27 of whom are seniors) in South Twigg township.
Female: 46 (56.1%)
Male: 36 (43.9%)
The racial composition of South Twigg township includes 73.17% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 60 | 73.17% |
| Two or more races | 22 | 26.83% |
South Twigg township 's average per capita income is $19,688. Household income levels show a median of $95,625. The poverty rate stands at 10.98%.
| Name | Median ↓ | Mean |
|---|---|---|
| Households | $95,625 | $79,515 |
| Families | - | - |
| Married Families | - | - |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate