Branchburg township Population

2010–2026

15,498

2026 projection

4% since 2020 (increase)

05K10K15K20K201020122014201620182020202220242026

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Branchburg township. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202615,498-130.08%
202515,511-130.08%
202415,524+1701.11%
202315,354+4503.02%
202214,904+200.13%
202114,884-150.10%
202014,899+3512.41%
201914,548+50.03%
201814,543+730.50%
201714,470-160.11%

Showing 10 of 17 years.

Branchburg township Demographics

47.8median age

Median age

Female48.5 yrs
Male47.2 yrs

Adults

12,285
2,414 seniors · 20%9,871 other adults

Sex

Female 49.3% · 7,469Male 50.7% · 7,671

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 151 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Branchburg township Income

$168,832median household income

Median household income

$168,832

Half of households earn more, half earn less

Median earnings

$96,875

Typical yearly pay for a worker 25 or older.

Poverty rate

2.8%

About 1 in 36 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Branchburg township Marital Status

56% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married56%57%55%
Never married31%33%30%
Divorced7%6%8%
Widowed5%4%6%
Separated<1%<1%<1%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201