Santa Rita, MT has a population of 234 and is the 23,729th largest city in the United States. The population density is 73 per sq mi which is 972% higher than the Montana average and 19% lower than the national average. The median age in Santa Rita is 20 which is approximately 49% lower than the Montana average of 40. In Santa Rita, 27% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 76% of Santa Rita residents were born in Montana, 15% were born out of state, 4% were born outside of the United States and 5% were foreign born.