Waltham, Maine
Waltham is a town in Hancock County, Maine, United States. The population was 332 at the 2020 census. Geography According to the United States Census Bureau, the town has a total area of , of which is land and is water. Demographics 2010 census As of the census of 2010, there were 353 people, 150 households, and 103 families living in the town. The population density was . There were 206 housing units at an average density of . The racial makeup of the town was 99.7% White and 0.3% from two or more races. Hispanic or Latino of any race were 0.6% of the population. There were 150 households, of which 22.7% had children under the age of 18 living with them, 54.0% were married couples living together, 10.0% had a female householder with no husband present, 4.7% had a male householder with no wife present, and 31.3% were non-families. 22.7% of all households were made up of individuals, and 8% had someone living alone who was 65 years of age or older. The average household size was 2.35 and the average family size was 2.70. The median age in the town was 47.2 years. 15.3% of residents were