Alto township is located in Lee County, Illinois. Alto township has a 2025 population of 509. Alto township is currently declining at a rate of -0.97% annually and its population has decreased by -3.23% since the most recent census, which recorded a population of 526 in 2020.
The average household income in Alto township is $123,601 with a poverty rate of 2.64%.The median age in Alto township is 42.6 years: 42.2 years for males, and 50.1 years for females.
Data after 2023 is projected based on recent change
The racial composition of Alto township includes 92.09% White, and smaller percentages for other race, Native American, Black or African American, Asian and multiracial populations.
Race | Population | Percentage (of total) |
---|---|---|
White | 594 | 92.09% |
Two or more races | 21 | 3.26% |
Other race | 12 | 1.86% |
Native American | 10 | 1.55% |
Black or African American | 6 | 0.93% |
Asian | 2 | 0.31% |
Married
Widowed
Divorced
Separated
Never Married
Alto township's average per capita income is $60,286. Household income levels show a median of $121,528. The poverty rate stands at 2.64%.
Name | Median | Mean |
---|---|---|
Married Families | $127,292 | - |
Families | $126,250 | $123,146 |
Households | $121,528 | $123,601 |
Non Families | - | $122,406 |
Average Income
Median Household Income
Poverty Rate