Jamesburg Flag

Jamesburg

County Seat:
No
Area (mi²):
0.882
State:
New Jersey

Jamesburg is a borough located in Middlesex County, New Jersey. Jamesburg has a 2026 population of 5,936. Jamesburg is currently growing at a rate of 0.58% annually and its population has increased by 3.52% since the most recent census, which recorded a population of 5,734 in 2020.

The median household income in Jamesburg is $110,972 with a poverty rate of 2.82%. The median age in Jamesburg is 34.7 years: 32.8 years for males, and 35.6 years for females. For every 100 females there are 108.8 males.

5.9K
Total Population
6,728
Density (mi²)
34 0.58%
Growth

Jamesburg Population

Jamesburg Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20265,936340.58%
20255,902330.56%
20245,869791.36%
20235,790570.99%
20225,733160.28%
20215,717-32-0.56%
20205,734-119-2.03%
20195,853-30-0.51%
20185,883-28-0.47%
20175,911-2-0.03%
20165,913150.25%
20155,89840.07%
20145,89460.1%
20135,888-2-0.03%
20125,890180.31%
20115,872140.24%
20105,858-57-0.96%
20006,02573113.81%
19905,2941,18028.68%
19804,114-470-10.25%
19704,5841,73160.67%
19602,85300%

Median Age

Overall: 34.7 years
Female: 35.6 years
Male: 32.8 years

Jamesburg Adults

There are 4,395 adults, (686 of whom are seniors) in Jamesburg.

Sex Ratio

Female: 2,764 (47.9%)
Male: 3,006 (52.1%)

Demographics

The racial composition of Jamesburg includes 55.2% White, 22.84% other race, 8.7% Asian, and smaller percentages for Black or African American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White3,18555.2%
Other race1,31822.84%
Two or more races63511.01%
Asian5028.7%
Black or African American1302.25%
Race
Population ↓
Percentage (of total)
Other race1,31822.84%
White82114.23%
Two or more races58110.07%
Race
Population ↓
Percentage (of total)
White2,36440.97%
Asian5028.7%
Black or African American1302.25%
Two or more races540.94%

Jamesburg Marital Status

Economics and Income Statistics

Jamesburg 's average per capita income is $52,388. Household income levels show a median of $110,972. The poverty rate stands at 2.82%.

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$129,890-
Families$115,385$132,018
Households$110,972$122,060
Non Families-$81,316

$52,388

Average Income

$110,972

Median Household Income

2.82%

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)