Branchburg, NJ demographics:
population, income, and more

Total population
17,137
2.1% year-over-year change
Median household income
$122,884/yr
1.7% year-over-year change
Housing units
7,396
3.9% year-over-year change

Branchburg population

How many people live in Branchburg

Branchburg is home to 17,137 residents, according to the most recent Census data. Gender-wise, 49.8% of Branchburg locals are male, and 50.2% are female.

Total population
17,137
2.1% year-over-year change
Gender ratio
Male
49.8%
8,537
Female
50.2%
8,600
Value Percent YoY change
Male 8,537 49.8% 1.0%
Female 8,600 50.2% 3.2%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Branchburg is 40, with the population distributed as follows: about 13.6% are children under 15, then 11.7% are in the 15 to 24 age group. Adults between 25 and 44 make up 31.3% of the population, while another 27.5% fall into the 45 to 64 bracket. Finally, around 15.8% are 65 or older.

Median age
39.6
Age breakdown
Under 15
13.6%
15 to 24
11.7%
25 to 44
31.3%
45 to 64
27.5%
Over 65
15.8%
Value Percent YoY change
Under 15 2,331 13.6% -5.2%
15 to 24 2,010 11.7% 8.7%
25 to 44 5,366 31.3% 5.1%
45 to 64 4,713 27.5% -4.9%
Over 65 2,717 15.8% 12.4%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Branchburg, 77.6% of the population are US-born citizens, while 15.3% have gained naturalized citizenship. At the same time, 7.1% of residents are non-citizens. As for race, 66.1% of locals are Caucasian, 8.2% are African American and 11.3% have Asian roots. There’s also a share of 7.6% that includes residents with two or more races.

Citizenship
U.S.-born citizens
77.6%
Non-U.S.-born citizens
15.3%
Non-citizens
7.1%
Value Percent YoY change
U.S.-born citizens 13,307 77.6% 4.4%
Non-U.S.-born citizens 2,620 15.3% 2.9%
Non-citizens 1,210 7.1% -19.0%
Racial breakdown
White
66.1%
Black or African American
8.2%
American Indian and Alaska Native
0.2%
Asian
11.3%
Native Hawaiian and other Pacific Islander
0%
Two or more races
7.6%
Other
6.6%
Value Percent
White 11,321 66.1%
Black or African American 1,410 8.2%
American Indian and Alaska Native 40 0.2%
Asian 1,930 11.3%
Two or more races 1,297 7.6%
Other 1,140 6.6%

Households in Branchburg

A peek inside Branchburg households

Branchburg has 7,246 households, with an average of 2 members in each. Of these, 61% are families, while the remaining 39% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
7,246
3.5% year-over-year change
Average people per household
2
Non-family households
2,824
Family households
4,421
Value Percent YoY change
Non-family households 2,824 39% 5.3%
Family households 4,421 61% 2.4%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Branchburg

The housing landscape of Branchburg

Branchburg's housing consists of 7,396 units, with 49.8% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 8.9% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 1.7% of the housing landscape.

Housing units
7,396
3.9% year-over-year change
Housing types
Value Percent
1 unit, detached 3,683 49.8%
1 unit, attached 655 8.9%
2 units 482 6.5%
3 or 4 units 393 5.3%
5 to 9 units 380 5.1%
10 to 19 units 300 4.1%
20 to 49 units 540 7.3%
50 or more units 834 11.3%
Mobile home 129 1.7%
Homes built since 2020
438
182.6% year-over-year change

The age of buildings in Branchburg

In Branchburg, the median construction year is 1969. About 15.5% of homes were built before the 1940s, with another 4.9% going up by 1949. Most development happened in the second half of the 20th century. Then, 3.2% of homes were added from 2000 to 2009, 5.6% between 2010 and 2019, and 5.9% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 1,147 15.5% -0.9%
Built between 1940 and 1949 360 4.9% -18.9%
Built between 1950 and 1959 1,097 14.8% -1.4%
Built between 1960 and 1969 1,160 15.7% 9.5%
Built between 1970 and 1979 836 11.3% -5.2%
Built between 1980 and 1989 861 11.6% -4.5%
Built between 1990 and 1999 848 11.5% 4.7%
Built between 2000 and 2009 236 3.2% 0.4%
Built between 2010 and 2019 413 5.6% 12.8%
Built in 2020 or later 438 5.9% 182.6%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Branchburg occupancy rates

Out of the 7,246 occupied housing units in Branchburg, 61.1% are owner-occupied, while 38.9% are lived in by tenants. Meanwhile, 2% of all homes on the local market sit vacant.

Occupied housing units
7,246
3.5% year-over-year change
Occupancy breakdown
Renter occupied
2,816
Owner occupied
4,429
Value Percent YoY
change
Renter occupied 2,816 38.9% 9.1%
Owner occupied 4,429 61.1% 0.3%
Unoccupied housing units
2.0%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Branchburg housing costs

Housing costs in Branchburg come to a median of $2,096 per month, while tenants specifically pay a median gross rent of $1,840.

Median housing costs per month
$2,096/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Branchburg
$1,840/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Branchburg

Branchburg education at a glance

About 23.1% of the population in Branchburg went to high school, while 14.1% pursued college studies. Another 5.3% earned an associate degree and 33.9% hold a bachelor’s. Meanwhile, 21.1% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 355 2.5% -21.3%
High school diploma 3,293 23.1% 2.3%
College diploma 2,014 14.1% 3.5%
Associate degree 750 5.3% 2.6%
Bachelor's degree 4,832 33.9% -0.8%
Graduate degree 3,013 21.1% 10.9%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Branchburg

How much people earn in Branchburg

The average annual household income in Branchburg was $150,732 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +1.3% change from the previous year. At the same time, the median income stood at $122,884, reflecting a +1.7% shift over the same period.

Average household income in Branchburg
$150,732/year
1.3% year-over-year change
Median household income in Branchburg
$122,884/year
1.7% year-over-year change

Branchburg income by age

In Branchburg, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $132,778. Those with someone between 45 and 64 in charge, often well established professionally, earn $146,746 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $78,860, while those led by someone over 65, many of whom may be retired, have about $76,690 in earnings. Overall, 94.8% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $78,860 4.1%
25 - 44 $132,778 -1.7%
45 - 64 $146,746 -2.4%
Over 65 $76,690 8.4%
Above poverty level
16,080
Below poverty level
875
Value Percent YoY
change
Above poverty level 16,080 94.8% 2.8%
Below poverty level 875 5.2% -6.0%

Employment in Branchburg

Workforce and job types in Branchburg

The job market in Branchburg is powered by 10,089 working residents, spread across a range of industries and roles. 86.4% of the working population are employed in professional or administrative positions, while 13.6% are in hands-on or service-based jobs. Also, 7.1% run their own businesses, 67% are employed by private companies, and 14.6% work in the public sector.

Workforce demographics

Working population
10,089
2.6% year-over-year change
White collar
8,717
Blue collar
1,372
Value Percent YoY change
White collar 8,717 86.4% 2.4%
Blue collar 1,372 13.6% 3.6%
Employer type
Self employees
7.1%
Private companies
67%
Governmental workers
14.6%
Not for profit companies
11.2%
Value Percent YoY change
Self employees 720 7.1% -0.1%
Private companies 6,760 67% 1.0%
Governmental workers 1,477 14.6% 6.7%
Not for profit companies 1,132 11.2% 9.5%
Unemployment rate
4.5%
-5.4% year-over-year change

Available workforce

The unemployment rate in Branchburg stands at 4.5%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Branchburg

How people get around in Branchburg

Commuting methods vary: 91.5% of residents travel by personal vehicle and 3.9% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 7,251 91.5% 2.0%
Taxicab 153 1.9% 10.1%
Bus or trolleybus 59 0.7% 5.4%
Railroad 124 1.6% -27.9%
Bicycle 28 0.4% -22.2%
Walk 309 3.9% -19.3%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Branchburg by zipcode?

Zipcode Population Number of households Median income Average income
08876 23,380 9,885 $122,884 $152,500

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FAQs about Branchburg demographics 

What is the total population of Branchburg?

Branchburg has a total population of 17,137 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +2.1% compared to a year ago.

What is the gender ratio in Branchburg?

The gender ratio in Branchburg is as follows:
  • 49.8% males (8,537 residents)
  • 50.2% females (8,600 residents)

What is the median age in Branchburg?

The median age in Branchburg is 39.6.

What is the age distribution of the population in Branchburg?

The age distribution in Branchburg is as follows:
  • Under 15: 13.6% (2,331 residents)
  • Ages 15-24: 11.7% (2,010 residents)
  • Ages 25-44: 31.3% (5,366 residents)
  • Ages 45-64: 27.5% (4,713 residents)
  • Over 65: 15.8% (2,717 residents)

What is the racial and ethnic makeup of Branchburg?

The racial and ethnic makeup of Branchburg is as follows:
  • White: 66.1% (11,321 residents)
  • Black or African American: 8.2% (1,410 residents)
  • American Indian and Alaska Native: 0.2% (40 residents)
  • Asian: 11.3% (1,930 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 7.6% (1,297 residents)
  • Other: 6.6% (1,140 residents)

What percentage of the population in Branchburg are U.S.-born citizens?

U.S.-born citizens represent 77.6% of the population in Branchburg.

How many housing units are there in Branchburg?

There are 7,396 housing units in Branchburg, reflecting a +3.9% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Branchburg and what is the average household size?

Branchburg has a total of 7,246 households, with an average of 2 people in each.

What is the median household income in Branchburg?

Branchburg has a median household income of $122,884, representing a +1.7% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Branchburg?

The employment rate is 95.5% in Branchburg, with a workforce of 10,089 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 86.4% (8,717 residents)
  • Blue-collar workers: 13.6% (1,372 residents)

Places of employment:
  • Self-employed: 7.1% (720 residents)
  • Private companies: 67% (6,760 residents)
  • Governmental workers: 14.6% (1,477 residents)
  • Not-for-profit companies: 11.2% (1,132 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025