Fountain, MI has a population of 164 and is the 25,312th largest city in the United States. The population density is 160 per sq mi which is 59% higher than the Michigan average and 77% higher than the national average. The median age in Fountain is 38 which is approximately 3% lower than the Michigan average of 40. In Fountain, 65% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 82% of Fountain residents were born in Michigan, 18% were born out of state, 1% were born outside of the United States and 0% were foreign born.