Garden Grove Flag

Garden Grove

County:
Decatur County
County Seat:
No
Area (mi²):
0.676
State:
Iowa

Garden Grove is a city located in Decatur County, Iowa. Garden Grove has a 2026 population of 172. Garden Grove is currently declining at a rate of 0% annually and its population has decreased by -1.15% since the most recent census, which recorded a population of 174 in 2020.

The median household income in Garden Grove is $34,000 with a poverty rate of 22.22%. The median age in Garden Grove is 50.4 years: 42.8 years for males, and 51.8 years for females. For every 100 females there are 96.6 males.

172
Total Population
254
Density (mi²)

Garden Grove Population

Garden Grove Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202617200%
2025172-1-0.58%
2024173-2-1.14%
2023175-1-0.57%
202217600%
202117621.15%
2020174-1-0.57%
201920021.01%
2018198-2-1%
2017200-2-0.99%
201620210.5%
201520121.01%
201419910.51%
2013198-3-1.49%
2012201-2-0.99%
2011203-8-3.79%
2010208-1-0.48%

Median Age

Overall: 50.4 years
Female: 51.8 years
Male: 42.8 years

Garden Grove Adults

There are 146 adults, (24 of whom are seniors) in Garden Grove.

Sex Ratio

Female: 87 (50.9%)
Male: 84 (49.1%)

Demographics

The racial composition of Garden Grove includes 97.66% White, and smaller percentages for Two or more races and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White16797.66%
Two or more races42.34%
Race
Population ↓
Percentage (of total)
White16797.66%
Two or more races42.34%

Garden Grove Marital Status

Economics and Income Statistics

Garden Grove 's average per capita income is $22,292. Household income levels show a median of $34,000. The poverty rate stands at 22.22%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Married Families$67,708-
Households$34,000$54,780
Non Families$20,625$49,840
Families-$58,460

$22,292

Average Income

$34,000

Median Household Income

22.22%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)