Template:Population of Michigan cities and counties (1970 Census)

In the 1970 United States census, Michigan was recorded as having a population of 8,875,083 persons, ranking as the seventh most populous state in the country. By 1980, the state's population had grown 4.4% to 9,262,078 persons.

Cities
The following is a list of cities in Michigan with a population of at least 70,000 based on 1970 U.S. Census data. Historic census data from 1960 and 1980 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 120,000 based on 1970 U.S. Census data. Historic census data from 1960 and 1980 are included to reflect trends in population increases or decreases. Counties that are part of the Detroit metropolitan area are shaded in tan.