Ipava, IL has a population of 616 and is the 18,282nd largest city in the United States. The population density is 2,298 per sq mi which is 934% higher than the Illinois average and 2437% higher than the national average. The median age in Ipava is 34 which is approximately 9% lower than the Illinois average of 37. In Ipava, 70% of the population over 15 years of age are married, 98% speak English and 0% speak Spanish. 87% of Ipava residents were born in Illinois, 11% were born out of state, 0% were born outside of the United States and 1% were foreign born.