Palo, IA has a population of 1,036 and is the 14,932nd largest city in the United States. The population density is 844 per sq mi which is 1445% higher than the Iowa average and 831% higher than the national average. The median age in Palo is 33 which is approximately 14% lower than the Iowa average of 38. In Palo, 63% of the population over 15 years of age are married, 99% speak English and 0% speak Spanish. 82% of Palo residents were born in Iowa, 17% were born out of state, 0% were born outside of the United States and 1% were foreign born.