Evaro, MT has a population of 358 and is the 21,482nd largest city in the United States. The population density is 21 per sq mi which is 206% higher than the Montana average and 77% lower than the national average. The median age in Evaro is 49 which is approximately 22% higher than the Montana average of 40. In Evaro, 48% of the population over 15 years of age are married, 97% speak English and 3% speak Spanish. 64% of Evaro residents were born in Montana, 34% were born out of state, 0% were born outside of the United States and 2% were foreign born.