Watseka is a city located in Iroquois County, Illinois. Watseka has a 2026 population of 4,408. It is also the county seat of Iroquois County. Watseka is currently declining at a rate of -0.97% annually and its population has decreased by -5.59% since the most recent census, which recorded a population of 4,669 in 2020.
The median household income in Watseka is $43,608 with a poverty rate of 23.39%. The median age in Watseka is 47.7 years: 41.7 years for males, and 52.9 years for females. For every 100 females there are 85.1 males.
Data after 2023 is projected based on recent change
Overall: 47.7 years
Female: 52.9 years
Male: 41.7 years
There are 3,794 adults, (1,203 of whom are seniors) in Watseka.
Female: 2,582 (54%)
Male: 2,198 (46%)
The racial composition of Watseka includes 86.44% White, 4.85% other race, and smaller percentages for Black or African American, Asian, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 4,132 | 86.44% |
| Two or more races | 298 | 6.23% |
| Other race | 232 | 4.85% |
| Black or African American | 60 | 1.26% |
| Asian | 54 | 1.13% |
| Native American | 4 | 0.08% |
Watseka 's average per capita income is $36,051. Household income levels show a median of $43,608. The poverty rate stands at 23.39%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $85,577 | - |
| Families | $57,981 | $66,601 |
| Households | $43,608 | $57,063 |
| Non Families | $29,211 | $41,120 |
Average Income
Median Household Income
Poverty Rate