Elkader, IA has a population of 1,325 and is the 13,446th largest city in the United States. The population density is 962 per sq mi which is 1662% higher than the Iowa average and 962% higher than the national average. The median age in Elkader is 49 which is approximately 28% higher than the Iowa average of 38. In Elkader, 62% of the population over 15 years of age are married, 99% speak English and 0% speak Spanish. 74% of Elkader residents were born in Iowa, 25% were born out of state, 0% were born outside of the United States and 1% were foreign born.