Garden Plain is located in Whiteside County, Illinois. Garden Plain has a 2025 population of 976. Garden Plain is currently growing at a rate of 0.21% annually but its population has decreased by -1.01% since the most recent census, which recorded a population of 986 in 2020.
The average household income in Garden Plain is $133,889 with a poverty rate of 2.43%. The median age in Garden Plain is 42.6 years: 44.2 years for males, and 42.3 years for females.
Data after 2023 is projected based on recent change
The racial composition of Garden Plain includes 97.36% White, and smaller percentages for Two or more races, Asian and multiracial populations.
White (97.4%)
Two or more races (2.3%)
Asian (0.3%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 921 | 97.36% |
| Two or more races | 22 | 2.33% |
| Asian | 3 | 0.32% |
Married
Widowed
Divorced
Separated
Never Married
Garden Plain's average per capita income is $63,209. Household income levels show a median of $114,250. The poverty rate stands at 2.43%.
Name | Median | Mean |
|---|---|---|
| Married Families | $118,750 | - |
| Families | $114,875 | $139,465 |
| Households | $114,250 | $133,889 |
| Non Families | $94,250 | $87,134 |
Average Income
Median Household Income
Poverty Rate