Erin township is located in Stephenson County, Illinois. Erin township has a 2025 population of 363. Erin township is currently declining at a rate of -0.82% annually and its population has decreased by -4.47% since the most recent census, which recorded a population of 380 in 2020.
The average household income in Erin township is $75,661 with a poverty rate of 48.37%.The median age in Erin township is 18.9 years: 40.9 years for males, and 17.4 years for females.
Data after 2023 is projected based on recent change
The racial composition of Erin township includes 90.47% White, 9.53% Black or African American, and smaller percentages for and multiracial populations.
Race | Population | Percentage (of total) |
---|---|---|
White | 389 | 90.47% |
Black or African American | 41 | 9.53% |
Married
Widowed
Divorced
Separated
Never Married
Erin township's average per capita income is $36,875. Household income levels show a median of $71,406. The poverty rate stands at 48.37%.
Name | Median | Mean |
---|---|---|
Married Families | $81,172 | - |
Families | $80,781 | $80,190 |
Households | $71,406 | $75,661 |
Non Families | - | $65,622 |
Average Income
Median Household Income
Poverty Rate