Walnut, IA has a population of 706 and is the 17,425th largest city in the United States. The population density is 328 per sq mi which is 500% higher than the Iowa average and 262% higher than the national average. The median age in Walnut is 50 which is approximately 33% higher than the Iowa average of 38. In Walnut, 69% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 71% of Walnut residents were born in Iowa, 28% were born out of state, 0% were born outside of the United States and 1% were foreign born.
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Did you know?
The population density in Walnut is 500% higher than Iowa.
The median age in Walnut is 33% higher than Iowa.
In Walnut 97.31% of the population is White.
In Walnut 0.00% of the population is Black or African American.