Lanesville, IN has a population of 627 and is the 18,160th largest city in the United States. The population density is 1,199 per sq mi which is 568% higher than the Indiana average and 1223% higher than the national average. The median age in Lanesville is 43 which is approximately 16% higher than the Indiana average of 37. In Lanesville, 56% of the population over 15 years of age are married, 99% speak English and 1% speak Spanish. 58% of Lanesville residents were born in Indiana, 42% were born out of state, 0% were born outside of the United States and 0% were foreign born.