Garden Grove is a city located in Decatur County, Iowa. Garden Grove has a 2025 population of 172 . Garden Grove is currently declining at a rate of -0.58% annually and its population has decreased by -1.15% since the most recent census, which recorded a population of 174 in 2020.
The average household income in Garden Grove is $55,971 with a poverty rate of 24.16%. The median age in Garden Grove is 48.5 years: 47.7 years for males, and 50.2 years for females. For every 100 females there are 81.6 males.
Data after 2023 is projected based on recent change
The racial composition of Garden Grove includes 98.31% White, and smaller percentages for Two or more races and multiracial populations.
White (98.31%)
Two or more races (1.69%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 175 | 98.31% |
| Two or more races | 3 | 1.69% |
Married
Widowed
Divorced
Separated
Never Married
Garden Grove's average per capita income is $0. Household income levels show a median of $53,750. The poverty rate stands at 24.16%.
Name | Median | Mean |
|---|---|---|
| Married Families | $65,417 | - |
| Families | $57,750 | $55,724 |
| Households | $53,750 | $55,971 |
| Non Families | $19,643 | $37,869 |
Average Income
Median Household Income
Poverty Rate