Woodbine, IA has a population of 1,645 and is the 12,161st largest city in the United States. The population density is 1,287 per sq mi which is 2255% higher than the Iowa average and 1320% higher than the national average. The median age in Woodbine is 38 which is approximately equal to the Iowa average of 38. In Woodbine, 60% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 64% of Woodbine residents were born in Iowa, 35% were born out of state, 0% were born outside of the United States and 1% were foreign born.