Rockford is a small city in Kent County in the U.S. state of Michigan. As of the 2010 census, the city population was 5,719. It is on the Rogue River and is 14 miles north of Grand Rapids. As of the census of 2010, there were 5,719 people, 2,201 households, and 1,537 families living in the city. The population density was 1,765.1 inhabitants per square mile (681.5/km2). There were 2,302 housing units at an average density of 710.5 per square mile (274.3/km2). The racial makeup of the city was 95.0% White, 0.7% African American, 0.5% Native American, 1.2% Asian, 0.1% Pacific Islander, 0.7% from other races, and 2.0% from two or more races. Hispanic or Latino of any race were 3.7% of the population.
There were 2,201 households, of which 42.1% had children under the age of 18 living with them, 51.7% were married couples living together, 13.7% had a female householder with no husband present, 4.5% had a male householder with no wife present, and 30.2% were non-families. 26.7% of all households were made up of individuals, and 10.7% had someone living alone who was 65 years of age or older. The average household size was 2.58 and the average family size was 3.16. The median age in the city was 33.7 years. 30.9% of residents were under the age of 18; 7% were between the ages of 18 and 24; 27.8% were from 25 to 44; 23.6% were from 45 to 64; and 10.7% were 65 years of age or older. The gender makeup of the city was 47.4% male and 52.6% female.
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