Galien, MI has a population of 448 and is the 20,235th largest city in the United States. The population density is 1,091 per sq mi which is 982% higher than the Michigan average and 1104% higher than the national average. The median age in Galien is 34 which is approximately 15% lower than the Michigan average of 40. In Galien, 42% of the population over 15 years of age are married, 98% speak English and 0% speak Spanish. 45% of Galien residents were born in Michigan, 54% were born out of state, 1% were born outside of the United States and 1% were foreign born.