Huxley, IA has a population of 3,474 and is the 8,078th largest city in the United States. The population density is 1,122 per sq mi which is 1869% higher than the Iowa average and 1139% higher than the national average. The median age in Huxley is 31 which is approximately 18% lower than the Iowa average of 38. In Huxley, 66% of the population over 15 years of age are married, 95% speak English and 4% speak Spanish. 76% of Huxley residents were born in Iowa, 20% were born out of state, 1% were born outside of the United States and 4% were foreign born.