Allison township is located in Butler County, Iowa. Allison township has a 2025 population of 161. Allison township is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The average household income in Allison township is $179,095 with a poverty rate of 0%.The median age in Allison township is 41.8 years: 51.5 years for males, and 39.1 years for females.
Data after 2023 is projected based on recent change
The racial composition of Allison township includes 100% White, and smaller percentages for and multiracial populations.
Race | Population | Percentage (of total) |
---|---|---|
White | 161 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Allison township's average per capita income is $53,839. Household income levels show a median of $160,795. The poverty rate stands at 0%.
Name | Median | Mean |
---|---|---|
Households | $160,795 | $179,095 |
Families | - | $183,078 |
Married Families | - | - |
Non Families | - | - |
Average Income
Median Household Income
Poverty Rate