Franklin Farm was first listed as a
census designated place in the
2010 U.S. census formed from part of
Chantilly CDP and additional area. There were 6,160 households in Franklin Farm, of which 43.4% had children under the age of 18 living in them. Of all households, 78.6% were married-couple households, 7.3% were households with a male householder and no spouse or partner present, and 12.0% were households with a female householder and no spouse or partner present. About 9.5% of all households were made up of individuals and 4.2% had someone living alone who was 65 years of age or older. The population was divided among 6,197 housing units, which were spread across 4.78 square miles (3,059 acres) of land. ==References==