Sebago is a town in Cumberland County, Maine, United States. The population was 1,719 at the 2010 census. It is part of the Portland–South Portland–Biddeford, Maine metropolitan statistical area.
According to the United States Census Bureau, the town has a total area of 48.93 square miles (126.73 km), of which, 32.76 square miles (84.85 km) of it is land and 16.17 square miles (41.88 km) is water. Situated beside Sebago Lake, Sebago is drained by the Northwest River and Mill Brook. Douglas Mountain has an elevation of 1,416 feet (432 m) above sea level, the highest point in both the town and southwestern Maine.
The town is crossed by state routes 11, 107 and 114. It is bordered by the towns of Bridgton to the north, Naples to the northeast, Baldwin and Standish to the south, and Denmark and Hiram to the west.
As of the census of 2010, there were 1,719 people, 724 households, and 484 families residing in the town. The population density was 52.5 inhabitants per square mile (20.3/km). There were 1,464 housing units at an average density of 44.7 per square mile (17.3/km). The racial makeup of the town was 97.1% White, 0.3% African American, 0.9% Native American, 0.2% Asian, and 1.5% from two or more races. Hispanic or Latino of any race were 0.3% of the population.
There were 724 households of which 26.1% had children under the age of 18 living with them, 54.1% were married couples living together, 6.5% had a female householder with no husband present, 6.2% had a male householder with no wife present, and 33.1% were non-families. 25.8% of all households were made up of individuals and 7.6% had someone living alone who was 65 years of age or older. The average household size was 2.37 and the average family size was 2.80.
The median age in the town was 44.7 years. 20.2% of residents were under the age of 18; 6.7% were between the ages of 18 and 24; 23.5% were from 25 to 44; 33.7% were from 45 to 64; and 15.8% were 65 years of age or older. The gender makeup of the town was 51.2% male and 48.8% female.
As of the census of 2000, there were 1,433 people, 584 households, and 412 families residing in the town. The population density was 43.7 people per square mile (16.9/km²). There were 1,240 housing units at an average density of 37.8 per square mile (14.6/km²). The racial makeup of the town was 98.33% White, 0.35% African American, 0.07% Native American, 0.14% Asian, 0.07% from other races, and 1.05% from two or more races. Hispanic or Latino of any race were 0.35% of the population.
There were 584 households out of which 27.6% had children under the age of 18 living with them, 61.3% were married couples living together, 5.8% had a female householder with no husband present, and 29.3% were non-families. 22.4% of all households were made up of individuals and 9.4% had someone living alone who was 65 years of age or older. The average household size was 2.45 and the average family size was 2.86.
In the town, the population was spread out with 23.1% under the age of 18, 4.7% from 18 to 24, 27.8% from 25 to 44, 29.7% from 45 to 64, and 14.8% who were 65 years of age or older. The median age was 42 years. For every 100 females, there were 98.2 males. For every 100 females age 18 and over, there were 95.4 males.
The median income for a household in the town was $40,391, and the median income for a family was $43,512. Males had a median income of $33,083 versus $25,139 for females. The per capita income for the town was $18,995. About 4.0% of families and 5.8% of the population were below the poverty line, including 7.6% of those under age 18 and 3.3% of those age 65 or over.