Ralston, IA has a population of 78 and is the 27,480th largest city in the United States. The population density is 39 per sq mi which is 28% lower than the Iowa average and 57% lower than the national average. The median age in Ralston is 38 which is approximately 1% lower than the Iowa average of 38. In Ralston, 73% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 81% of Ralston residents were born in Iowa, 19% were born out of state, 0% were born outside of the United States and 0% were foreign born.
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The population density in Ralston is 28% lower than Iowa.
The median age in Ralston is 1% lower than Iowa.
In Ralston 98.72% of the population is White.
In Ralston 0.00% of the population is Black or African American.