Lonepine, MT has a population of 179 and is the 24,932nd largest city in the United States. The population density is 13 per sq mi which is 95% higher than the Montana average and 85% lower than the national average. The median age in Lonepine is 53 which is approximately 34% higher than the Montana average of 40. In Lonepine, 79% of the population over 15 years of age are married, 98% speak English and 0% speak Spanish. 47% of Lonepine residents were born in Montana, 51% were born out of state, 0% were born outside of the United States and 2% were foreign born.