Sublette township is located in Lee County, Illinois. Sublette township has a 2026 population of 674. Sublette township is currently declining at a rate of -0.15% annually and its population has decreased by -2.03% since the most recent census, which recorded a population of 688 in 2020.
The median household income in Sublette township is $60,479 with a poverty rate of 14.52%. The median age in Sublette township is 34 years: 34.7 years for males, and 33.3 years for females. For every 100 females there are 106.9 males.
Data after 2023 is projected based on recent change
Overall: 34 years
Female: 33.3 years
Male: 34.7 years
There are 639 adults, (111 of whom are seniors) in Sublette township.
Female: 408 (48.3%)
Male: 436 (51.7%)
The racial composition of Sublette township includes 87.2% White, 5.45% other race, and smaller percentages for Black or African American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 736 | 87.2% |
| Two or more races | 55 | 6.52% |
| Other race | 46 | 5.45% |
| Black or African American | 7 | 0.83% |
Sublette township 's average per capita income is $46,023. Household income levels show a median of $60,479. The poverty rate stands at 14.52%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $74,250 | - |
| Families | $73,000 | $91,517 |
| Households | $60,479 | $71,621 |
| Non Families | - | $43,395 |
Average Income
Median Household Income
Poverty Rate