Garden Grove, IA has a population of 183 and is the 24,846th largest city in the United States. The population density is 264 per sq mi which is 363% higher than the Iowa average and 191% higher than the national average. The median age in Garden Grove is 43 which is approximately 13% higher than the Iowa average of 38. In Garden Grove, 74% of the population over 15 years of age are married, 95% speak English and 0% speak Spanish. 77% of Garden Grove residents were born in Iowa, 20% were born out of state, 0% were born outside of the United States and 3% were foreign born.
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The population density in Garden Grove is 363% higher than Iowa.
The median age in Garden Grove is 13% higher than Iowa.
In Garden Grove 96.72% of the population is White.
In Garden Grove 0.00% of the population is Black or African American.