Saugatuck, MI has a population of 942 and is the 15,500th largest city in the United States. The population density is 578 per sq mi which is 473% higher than the Michigan average and 538% higher than the national average. The median age in Saugatuck is 50 which is approximately 27% higher than the Michigan average of 40. In Saugatuck, 61% of the population over 15 years of age are married, 93% speak English and 6% speak Spanish. 63% of Saugatuck residents were born in Michigan, 33% were born out of state, 0% were born outside of the United States and 4% were foreign born.