McBain, MI has a population of 682 and is the 17,638th largest city in the United States. The population density is 544 per sq mi which is 439% higher than the Michigan average and 500% higher than the national average. The median age in McBain is 34 which is approximately 14% lower than the Michigan average of 40. In McBain, 58% of the population over 15 years of age are married, 98% speak English and 2% speak Spanish. 90% of McBain residents were born in Michigan, 8% were born out of state, 0% were born outside of the United States and 2% were foreign born.