Boyden, IA has a population of 794 and is the 16,656th largest city in the United States. The population density is 1,163 per sq mi which is 1941% higher than the Iowa average and 1184% higher than the national average. The median age in Boyden is 35 which is approximately 9% lower than the Iowa average of 38. In Boyden, 74% of the population over 15 years of age are married, 86% speak English and 11% speak Spanish. 75% of Boyden residents were born in Iowa, 17% were born out of state, 0% were born outside of the United States and 8% were foreign born.