South Twigg is located in Hamilton County, Illinois. South Twigg has a 2025 population of 118 . South Twigg 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 average household income in South Twigg is $69,182 with a poverty rate of 7.5%. The median age in South Twigg is 63.7 years: 63.6 years for males, and 64.1 years for females. For every 100 females there are 66.7 males.
Data after 2023 is projected based on recent change
The racial composition of South Twigg includes 86.25% White, and smaller percentages for and multiracial populations.
White (86.25%)
Two or more races (13.75%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 69 | 86.25% |
| Two or more races | 11 | 13.75% |
Married
Widowed
Divorced
Separated
Never Married
South Twigg's average per capita income is $17,426. Household income levels show a median of $92,794. The poverty rate stands at 7.5%.
Name | Median | Mean |
|---|---|---|
| Households | $92,794 | $69,182 |
| Families | - | $51,607 |
| Married Families | - | - |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate