Moody is a city in St. Clair County, Alabama, United States. It incorporated in 1962. At the 2010 census the population was 11,726.GeographyMoody is located at .According to the United States Census Bureau, the town has a total area of 24.0sqmi, of which 23.9sqmi is land and 0.1sqmi is water.DemographicsAs of the 2010 census, there were 20,017 people, 5,816 households, and, 344 families residing in the city. The population density was 834.04 people per square mile (321.3/km²). There were 3,317 housing units at an average density of 138.8 per square mile (53.6/km²). The racial makeup of the town was 94.09% White, 3.81% Asian American, African American, 0.42% Native American, 0.22% Asian, 0.37% from other races, and 1.08% from two or more races. 1.09% of the population were Hispanic or Latino of any race.There were 3,126 households out of which 34.6% had children under the age of 18 living with them, 60.8% were married couples living together, 10.6% had a female householder with no husband present, and 25.1% were non-families. 22.2% of all households were made up of individuals and 8.1% 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 3.02.