Lincoln Park, MI has a population of 37,155 and is the 1,119th largest city in the United States. The population density is 6,343 per sq mi which is 6189% higher than the Michigan average and 6901% higher than the national average. The median age in Lincoln Park is 37 which is approximately 6% lower than the Michigan average of 40. In Lincoln Park, 48% of the population over 15 years of age are married, 83% speak English and 14% speak Spanish. 79% of Lincoln Park residents were born in Michigan, 12% were born out of state, 1% were born outside of the United States and 8% were foreign born.