Capac, MI has a population of 1,902 and is the 11,321st largest city in the United States. The population density is 1,039 per sq mi which is 483% higher than the Michigan average and 1046% higher than the national average. The median age in Capac is 34 which is approximately 14% lower than the Michigan average of 40. In Capac, 51% of the population over 15 years of age are married, 87% speak English and 12% speak Spanish. 85% of Capac residents were born in Michigan, 10% were born out of state, 0% were born outside of the United States and 5% were foreign born.