Caledonia, MI has a population of 1,871 and is the 11,419th largest city in the United States. The population density is 1,395 per sq mi which is 1283% higher than the Michigan average and 1440% higher than the national average. The median age in Caledonia is 31 which is approximately 22% lower than the Michigan average of 40. In Caledonia, 63% of the population over 15 years of age are married, 94% speak English and 1% speak Spanish. 78% of Caledonia residents were born in Michigan, 18% were born out of state, 1% were born outside of the United States and 3% were foreign born.