Ava, MO has a population of 2,955 and is the 8,885th largest city in the United States. The population density is 896 per sq mi which is 937% higher than the Missouri average and 889% higher than the national average. The median age in Ava is 44 which is approximately 15% higher than the Missouri average of 38. In Ava, 69% of the population over 15 years of age are married, 99% speak English and 1% speak Spanish. 65% of Ava residents were born in Missouri, 33% were born out of state, 0% were born outside of the United States and 1% were foreign born.