Waukee, IA has a population of 16,955 and is the 2,529th largest city in the United States. The population density is 1,271 per sq mi which is 2226% higher than the Iowa average and 1302% higher than the national average. The median age in Waukee is 33 which is approximately 13% lower than the Iowa average of 38. In Waukee, 64% of the population over 15 years of age are married, 94% speak English and 2% speak Spanish. 71% of Waukee residents were born in Iowa, 22% were born out of state, 1% were born outside of the United States and 6% were foreign born.