Allison township is located in Lawrence County, Illinois. Allison township has a 2026 population of 248. Allison township is currently declining at a rate of -0.8% annually and its population has decreased by -3.5% since the most recent census, which recorded a population of 257 in 2020.
The median household income in Allison township is $54,195 with a poverty rate of 0%. The median age in Allison township is 30.7 years: 30.6 years for males, and 57.4 years for females. For every 100 females there are 248.6 males.
Data after 2023 is projected based on recent change
Overall: 30.7 years
Female: 57.4 years
Male: 30.6 years
There are 435 adults, (92 of whom are seniors) in Allison township.
Female: 144 (28.7%)
Male: 358 (71.3%)
The racial composition of Allison township includes 53.59% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 269 | 53.59% |
| Two or more races | 233 | 46.41% |
Allison township 's average per capita income is $54,140. Household income levels show a median of $54,195. The poverty rate stands at 0%.
| Name | Median ↓ | Mean |
|---|---|---|
| Families | $151,354 | $126,839 |
| Married Families | $151,354 | - |
| Households | $54,195 | $90,059 |
| Non Families | $54,050 | $83,095 |
Average Income
Median Household Income
Poverty Rate