Galena is a census-designated place (CDP) in Floyd County, Indiana, United States. The population was 1,818 at the 2010 census. The CDP includes the town of Galena as well as the nearby town of Floyds Knobs and their immediate surroundings. History Galena was originally called Germantown, and under the latter name was platted in 1837. A post office was established as Galena in 1843, and remained in operation until it was discontinued in 1933. Geography Galena is located at (38.350585, -85.940435). According to the United States Census Bureau, the CDP has a total area of , of which is land and is water. Demographics 2010 census As of the census of 2010, there were 1,818 people, 637 households, and 534 families residing in the CDP. The population density was . There were 659 housing units at an average density of . The racial makeup of the CDP was 98.6% White, 0.2% Native American, 0.6% Asian, 0.1% from other races, and 0.6% from two or more races. Hispanic or Latino of any race were 0.7% of the population. There were 637 households, of which 42.4% had children under the age of 18 living with them, 68.0% were married couples living together, 10.5% had a female householder with no husband present, 5.3% had a male householder with no wife present, and 16.2% were non-families. 12.9% of all households were made up of individuals, and 4.9% had someone living alone who was 65 years of age or older. The average household size was 2.85 and the average family size was 3.12. The median age in the CDP was 38.2 years. 27% of residents were under the age of 18; 8.4% were between the ages of 18 and 24; 25.4% were from 25 to 44; 29.5% were from 45 to 64; and 9.8% were 65 years of age or older. The gender makeup of the CDP was 48.8% male and 51.2% female. 2000 census As of the census of 2000, there were 1,831 people, 622 households, and 539 families residing in the CDP. The population density was . There were 638 housing units at an average density of . The racial makeup of the CDP was 97.87% White, 0.22% African American, 0.38% Native American, 0.66% Asian, 0.16% from other races, and 0.71% from two or more races. Hispanic or Latino of any race were 0.87% of the population. There were 622 households, out of