Dover is a city in Bonner County, Idaho. The population was 556 at the 2010 census. Geography Dover is located at (48.253583, -116.600309). According to the United States Census Bureau, the city has a total area of , of which, is land and is water. Demographics 2010 census As of the census of 2010, there were 556 people, 220 households, and 175 families living in the city. The population density was . There were 327 housing units at an average density of . The racial makeup of the city was 96.8% White, 0.5% Native American, 0.4% Asian, 0.7% from other races, and 1.6% from two or more races. Hispanic or Latino of any race were 2.5% of the population. There were 220 households, of which 33.6% had children under the age of 18 living with them, 68.6% were married couples living together, 6.8% had a female householder with no husband present, 4.1% had a male householder with no wife present, and 20.5% were non-families. 17.3% of all households were made up of individuals, and 4.1% 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 2.85. The median age in the city was 43.7 years. 24.5% of residents were under the age of 18; 4.5% were between the ages of 18 and 24; 23% were from 25 to 44; 32.2% were from 45 to 64; and 15.8% were 65 years of age or older. The gender makeup of the city was 52.7% male and 47.3% female. 2000 census As of the census of 2000, there were 342 people, 147 households, and 95 families living in the city. The population density was . There were 157 housing units at an average density of . The racial makeup of the city was 96.20% White, 0.88% Native American, and 2.92% from two or more races. Hispanic or Latino of any race were 0.58% of the population. There were 147 households, out of which 26.5% had children under the age of 18 living with them, 54.4% were married couples living together, 7.5% had a female householder with no husband present, and 34.7% were non-families. 26.5% of all households were made up of individuals, and 10.2% had someone living alone who was 65 years of age or older. The average household size was 2.33 and the average family size was 2.79.