Bethlehem Flag

Bethlehem

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

Bethlehem is located in Hunterdon County, New Jersey. Bethlehem has a 2025 population of 3,780 . Bethlehem is currently growing at a rate of 0.16% annually and its population has increased by 1.34% since the most recent census, which recorded a population of 3,730 in 2020.

The average household income in Bethlehem is $198,067 with a poverty rate of 5.14%. The median age in Bethlehem is 45.8 years: 45.1 years for males, and 46.4 years for females. For every 100 females there are 102.8 males.

3.8K
Total Population
183
Density (mi²)
6 0.16%
Growth

Bethlehem Population

Bethlehem Population

Data after 2023 is projected based on recent change

Demographics

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

Population by Race

White (89.5%)

Two or more races (7.25%)

Other race (1.81%)

Asian (1.25%)

Black or African American (0.19%)

Race
Population
Percentage (of total)
White3,35989.5%
Two or more races2727.25%
Other race681.81%
Asian471.25%
Black or African American70.19%

Bethlehem Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Bethlehem'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

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)