Michigan City, ND has a population of 233 and is the 23,748th largest city in the United States. The population density is 463 per sq mi which is 4584% higher than the North Dakota average and 411% higher than the national average. The median age in Michigan City is 54 which is approximately 53% higher than the North Dakota average of 35. In Michigan City, 75% of the population over 15 years of age are married, 98% speak English and 0% speak Spanish. 84% of Michigan City residents were born in North Dakota, 14% were born out of state, 0% were born outside of the United States and 2% were foreign born.