Mims is a census-designated place (CDP) in Brevard County, Florida. The population was 7,058 at the 2010 United States Census. It is part of the Titusville, Florida Metropolitan Statistical Area.
Mims is located at 28°40′7″N 80°50′53″W (28.668670, -80.847949).
According to the United States Census Bureau, the CDP has a total area of 22.4 square miles (57.9 km2), of which 17.0 square miles (44.1 km2) is land and 5.3 square miles (13.7 km2), or 23.71%, is water.
As of the census of 2000, there were 9,147 people, 3,591 households, and 2,574 families residing in the CDP. The population density was 462.0 people per square mile (178.4/km²). There were 4,171 housing units at an average density of 210.7/sq mi (81.3/km²). The racial makeup of the CDP was 86.57% White, 10.98% African American, 0.63% Native American, 0.22% Asian, 0.02% Pacific Islander, 0.26% from other races, and 1.31% from two or more races. Hispanic or Latino of any race were 1.54% of the population.
There were 3,591 households out of which 28.6% had children under the age of 18 living with them, 55.6% were married couples living together, 11.4% had a female householder with no husband present, and 28.3% were non-families. 22.8% of all households were made up of individuals and 10.8% had someone living alone who was 65 years of age or older. The average household size was 2.52 and the average family size was 2.95.