Template:Population of Michigan cities and counties (1860 Census)

In the 1860 United States census, Michigan was recorded as having a population of 749,113, an increase of 88.4% from the 1850 Census when the population was 397,654. By 1870, Michigan's population had increased by another 58.1% to 1,184,059.

Cities
The following is a list of cities in Michigan with a population of at least 3,000 based on 1860 U.S. Census data. Historic census data from 1850 and 1870 is included to reflect trends in population increases or decreases.

Counties
The following is a list of counties in Michigan with populations of at least 20,000 based on 1860 U.S. Census data. Historic census data from 1850 and 1870 are included to reflect trends in population increases or decreases.