Poplar Grove is a village located in Boone County, Illinois. Poplar Grove has a 2025 population of 5,190 . Poplar Grove is currently growing at a rate of 0.48% annually and its population has increased by 2.47% since the most recent census, which recorded a population of 5,065 in 2020.
The average household income in Poplar Grove is $111,956 with a poverty rate of 3.7%. The median age in Poplar Grove is 37.3 years: 37.5 years for males, and 36.4 years for females. For every 100 females there are 92.4 males.
Data after 2023 is projected based on recent change
The racial composition of Poplar Grove includes 86.72% White, and smaller percentages for other race, Black or African American, Native American and multiracial populations.
White (86.72%)
Two or more races (10.66%)
Other race (1.86%)
Black or African American (0.48%)
Native American (0.29%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 3,644 | 86.72% |
| Two or more races | 448 | 10.66% |
| Other race | 78 | 1.86% |
| Black or African American | 20 | 0.48% |
| Native American | 12 | 0.29% |
Married
Widowed
Divorced
Separated
Never Married
Poplar Grove's average per capita income is $66,349. Household income levels show a median of $93,409. The poverty rate stands at 3.7%.
Name | Median | Mean |
|---|---|---|
| Married Families | $130,182 | - |
| Families | $126,594 | $126,173 |
| Households | $93,409 | $111,956 |
| Non Families | $50,290 | $49,735 |
Average Income
Median Household Income
Poverty Rate