Elba township is located in Knox County, Illinois. Elba township has a 2026 population of 246. Elba township is currently declining at a rate of -0.81% annually and its population has decreased by -4.28% since the most recent census, which recorded a population of 257 in 2020.
The median household income in Elba township is $105,938 with a poverty rate of 0%. The median age in Elba township is 49.7 years: 64.2 years for males, and 45.2 years for females. For every 100 females there are 79.2 males.
Data after 2023 is projected based on recent change
Overall: 49.7 years
Female: 45.2 years
Male: 64.2 years
There are 149 adults, (37 of whom are seniors) in Elba township.
Female: 106 (55.8%)
Male: 84 (44.2%)
The racial composition of Elba township includes 97.89% White, and smaller percentages for Two or more races and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 186 | 97.89% |
| Two or more races | 4 | 2.11% |
Elba township 's average per capita income is $0. Household income levels show a median of $105,938. The poverty rate stands at 0%.
| Name | Median ↓ | Mean |
|---|---|---|
| Families | $110,000 | $120,398 |
| Married Families | $110,000 | - |
| Households | $105,938 | $98,362 |
| Non Families | $37,083 | $39,600 |
Average Income
Median Household Income
Poverty Rate