Bethlehem township

County:: Hunterdon County
County Seat:: No
Area (mi²):: 20.683
State:: New Jersey

Bethlehem township is located in Hunterdon County, New Jersey. Bethlehem township has a 2025 population of 3,770. Bethlehem township is currently growing at a rate of 0.19% annually and its population has increased by 1.02% since the most recent census, which recorded a population of 3,732 in 2020.

The average household income in Bethlehem township is $198,067 with a poverty rate of 5.14%.The median age in Bethlehem township is 45.8 years: 45.1 years for males, and 46.4 years for females.

Demographics

The racial composition of Bethlehem township includes 89.5% White, and smaller percentages for other race, Asian, Black or African American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	3,359	89.5%
Two or more races	272	7.25%
Other race	68	1.81%
Asian	47	1.25%
Black or African American	7	0.19%

Bethlehem township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Bethlehem township's average per capita income is $81,161. Household income levels show a median of $163,021. The poverty rate stands at 5.14%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$176,859	-
Families	$165,833	$206,405
Households	$163,021	$198,067
Non Families	-	$58,090

$81,161

Average Income

$163,021

Median Household Income

5.14%

Poverty Rate