Bethlehem township Flag

Bethlehem township

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

Bethlehem township is located in Hunterdon County, New Jersey. Bethlehem township has a 2026 population of 3,786. Bethlehem township is currently growing at a rate of 0.16% annually and its population has increased by 1.5% since the most recent census, which recorded a population of 3,730 in 2020.

The median household income in Bethlehem township is $142,434 with a poverty rate of 3.8%. The median age in Bethlehem township is 44.2 years: 43.7 years for males, and 44.6 years for females. For every 100 females there are 112.8 males.

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

Bethlehem township Population

Bethlehem township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20263,78660.16%
20253,78060.16%
20243,77460.16%
20233,768160.43%
20223,752-10-0.27%
20213,762320.86%
20203,730-12-0.32%
20193,863-12-0.31%
20183,875-13-0.33%
20173,888-6-0.15%
20163,894-27-0.69%
20153,921-16-0.41%
20143,937-8-0.2%
20133,945-15-0.38%
20123,960-27-0.68%
20113,98780.2%
20104,010-3-0.07%

Median Age

Overall: 44.2 years
Female: 44.6 years
Male: 43.7 years

Bethlehem township Adults

There are 2,969 adults, (580 of whom are seniors) in Bethlehem township.

Sex Ratio

Female: 1,767 (47%)
Male: 1,993 (53%)

Demographics

The racial composition of Bethlehem township includes 90.11% White, and smaller percentages for Asian, other race, Black or African American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White3,38890.11%
Two or more races1985.27%
Asian1032.74%
Other race671.78%
Black or African American40.11%
Race
Population ↓
Percentage (of total)
Two or more races1363.62%
White1092.9%
Other race541.44%
Race
Population ↓
Percentage (of total)
White3,27987.21%
Asian1032.74%
Two or more races621.65%
Other race130.35%
Black or African American40.11%

Bethlehem township Marital Status

Economics and Income Statistics

Bethlehem township 's average per capita income is $82,100. Household income levels show a median of $142,434. The poverty rate stands at 3.8%.

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$171,493-
Families$146,750$189,084
Households$142,434$184,942
Non Families-$129,410

$82,100

Average Income

$142,434

Median Household Income

3.8%

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)