Eagleville, TN has a population of 726 and is the 17,241st largest city in the United States. The population density is 264 per sq mi which is 72% higher than the Tennessee average and 191% higher than the national average. The median age in Eagleville is 40 which is approximately 3% higher than the Tennessee average of 39. In Eagleville, 65% of the population over 15 years of age are married, 98% speak English and 2% speak Spanish. 76% of Eagleville residents were born in Tennessee, 23% were born out of state, 0% were born outside of the United States and 1% were foreign born.