Helvetia township is located in Madison County, Illinois. Helvetia township has a 2026 population of 8,303. Helvetia township is currently growing at a rate of 0.02% annually but its population has decreased by -0.49% since the most recent census, which recorded a population of 8,344 in 2020.
The median household income in Helvetia township is $84,590 with a poverty rate of 6.13%. The median age in Helvetia township is 44.7 years: 44.2 years for males, and 45.6 years for females. For every 100 females there are 99.1 males.
Data after 2023 is projected based on recent change
Overall: 44.7 years
Female: 45.6 years
Male: 44.2 years
There are 6,824 adults, (1,628 of whom are seniors) in Helvetia township.
Female: 4,182 (50.2%)
Male: 4,146 (49.8%)
The racial composition of Helvetia township includes 92.05% White, and smaller percentages for Asian, Native American, Black or African American, other race and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 7,666 | 92.05% |
| Two or more races | 512 | 6.15% |
| Asian | 94 | 1.13% |
| Native American | 51 | 0.61% |
| Black or African American | 4 | 0.05% |
| Other race | 1 | 0.01% |
Helvetia township 's average per capita income is $57,420. Household income levels show a median of $84,590. The poverty rate stands at 6.13%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $123,945 | - |
| Families | $114,537 | $141,287 |
| Households | $84,590 | $106,337 |
| Non Families | $41,652 | $55,884 |
Average Income
Median Household Income
Poverty Rate