Template:Population of Michigan cities and counties (1980 Census)

In the 1980 United States census, Michigan was recorded as having a population of 9,259,000 persons, ranking as the eighth most populous state in the country. By 1990, the state's population had grown only marginally by 0.4% to 9,259,000 persons.

Cities
The following is a list of cities in Michigan with a population of at least 50,000 based on 1980 U.S. Census data. Historic census data from 1970 and 1990 is included to reflect trends in population increases or decreases. Cities that are part of the Detroit metropolitan area are shaded in tan.

Counties
The following is a list of counties in Michigan with populations of at least 100,000 based on 1980 U.S. Census data. Historic census data from 1970 and 1990 are included to reflect trends in population increases or decreases. Counties that are part of the Detroit metropolitan area are shaded in tan.