Allens Grove township is located in Mason County, Illinois. Allens Grove township has a 2026 population of 446. Allens Grove township is currently declining at a rate of 0% annually and its population has decreased by -3.88% since the most recent census, which recorded a population of 464 in 2020.
The median household income in Allens Grove township is $56,964 with a poverty rate of 21.48%. The median age in Allens Grove township is 35.9 years: 38.3 years for males, and 35 years for females. For every 100 females there are 64.3 males.
Data after 2023 is projected based on recent change
The racial composition of Allens Grove township includes 87.7% White, and smaller percentages for and multiracial populations.
White (87.7%)
Two or more races (12.3%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 392 | 87.7% |
| Two or more races | 55 | 12.3% |
Married
Widowed
Divorced
Separated
Never Married
Allens Grove township's average per capita income is $37,500. Household income levels show a median of $56,964. The poverty rate stands at 21.48%.
Name | Median | Mean |
|---|---|---|
| Married Families | $80,833 | - |
| Families | $62,321 | $83,105 |
| Households | $56,964 | $73,761 |
| Non Families | $47,500 | $53,445 |
Average Income
Median Household Income
Poverty Rate