Walkerville, MT has a population of 852 and is the 16,171st largest city in the United States. The population density is 383 per sq mi which is 5503% higher than the Montana average and 322% higher than the national average. The median age in Walkerville is 37 which is approximately 8% lower than the Montana average of 40. In Walkerville, 56% of the population over 15 years of age are married, 99% speak English and 1% speak Spanish. 78% of Walkerville residents were born in Montana, 21% were born out of state, 0% were born outside of the United States and 0% were foreign born.