Bethlehem is a town in Albany County, New York, United States. The town’s population was 33,656 at the 2010 census. Bethlehem is located immediately to the south of the City of Albany. Bethlehem includes the following hamlets: Delmar, Elsmere, Glenmont, North Bethlehem, Selkirk, Slingerlands, and South Bethlehem. U.S. Route 9W passes through the town. The town is named after the biblical Bethlehem.
According to the United States Census Bureau, the town has a total area of 49.6 square miles (128 km), of which, 48.8 square miles (126 km) of it is land and 0.8 square miles (2.1 km) of it (1.55%) is water.
As of the census of 2000, there were 31,304 people, 12,112 households, and 8,551 families residing in the town. The population density was 641.3 people per square mile (247.6/km²). There were 12,459 housing units at an average density of 255.2 per square mile (98.6/km²). The racial makeup of the town was 94.74% White, 2.26% African American, 0.15% Native American, 1.66% Asian, 0.04% Pacific Islander, 0.31% from other races, and 0.84% from two or more races. Hispanic or Latino of any race were 1.74% of the population.
There were 12,112 households out of which 36.6% had children under the age of 18 living with them, 60.0% were married couples living together, 8.0% had a female householder with no husband present, and 29.4% were non-families. 25.0% of all households were made up of individuals and 11.7% had someone living alone who was 65 years of age or older. The average household size was 2.53 and the average family size was 3.06.
In the town, the population was spread out with 27.5% under the age of 18, 5.2% from 18 to 24, 27.1% from 25 to 44, 25.8% from 45 to 64, and 14.4% who were 65 years of age or older. The median age was 40 years. For every 100 females, there were 90.9 males. For every 100 females age 18 and over, there were 85.5 males.
The median income for a household in the town was $63,169, and the median income for a family was $77,211. Males had a median income of $52,433 versus $36,739 for females. The per capita income for the town was $31,492. About 2.3% of families and 3.1% of the population were below the poverty line, including 3.6% of those under age 18 and 2.8% of those age 65 or over.
No Bethlehem addresses. Some hamlets have ZIP codes (Delmar, 12054; Glenmont, 12077; Selkirk, 12158; Slingerlands, 12159; South Bethlehem, 12161) and some areas use Albany (12203, 12208) ZIP codes.