Franklin Grove township is located in Lee County, Illinois. Franklin Grove township has a 2026 population of 1,203. Franklin Grove township is currently declining at a rate of -0.33% annually and its population has decreased by -1.96% since the most recent census, which recorded a population of 1,227 in 2020.
The median household income in Franklin Grove township is $65,208 with a poverty rate of 8.38%. The median age in Franklin Grove township is 41.6 years: 44.8 years for males, and 38.8 years for females. For every 100 females there are 79.1 males.
Data after 2023 is projected based on recent change
The racial composition of Franklin Grove township includes 87.35% White, and smaller percentages for Black or African American, Asian, other race and multiracial populations.
White (87.35%)
Two or more races (12.16%)
Black or African American (0.28%)
Asian (0.14%)
Other race (0.07%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,250 | 87.35% |
| Two or more races | 174 | 12.16% |
| Black or African American | 4 | 0.28% |
| Asian | 2 | 0.14% |
| Other race | 1 | 0.07% |
Married
Widowed
Divorced
Separated
Never Married
Franklin Grove township's average per capita income is $44,412. Household income levels show a median of $65,208. The poverty rate stands at 8.38%.
Name | Median | Mean |
|---|---|---|
| Married Families | $100,268 | - |
| Families | $88,281 | $90,811 |
| Households | $65,208 | $77,759 |
| Non Families | $45,481 | $48,885 |
Average Income
Median Household Income
Poverty Rate