Springport, MI has a population of 817 and is the 16,464th largest city in the United States. The population density is 649 per sq mi which is 543% higher than the Michigan average and 616% higher than the national average. The median age in Springport is 35 which is approximately 10% lower than the Michigan average of 40. In Springport, 55% of the population over 15 years of age are married, 99% speak English and 1% speak Spanish. 89% of Springport residents were born in Michigan, 10% were born out of state, 0% were born outside of the United States and 1% were foreign born.