Mentone, IN has a population of 896 and is the 15,831st largest city in the United States. The population density is 1,537 per sq mi which is 756% higher than the Indiana average and 1596% higher than the national average. The median age in Mentone is 34 which is approximately 9% lower than the Indiana average of 37. In Mentone, 55% of the population over 15 years of age are married, 95% speak English and 4% speak Spanish. 80% of Mentone residents were born in Indiana, 17% were born out of state, 0% were born outside of the United States and 3% were foreign born.