United States › New Jersey › Middlesex CITY
Middlesex New Jersey · 14,740 residents (2025 est.) · 3.49 sq mi
Time machine
COMPARE TO 1990 Census 2000 Census 2009 ACS 2010 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2020 ACS 2021 ACS 2022 ACS 2023 ACS
The short version
Middlesex is home to 14,645 people in New Jersey. That puts it in the top 6% of US cities for household income. The median age is 44.3, about 5 years above the US median. The foreign-born share is 28%. There are 4,199 people per square mile. 74% of homes are owner-occupied.
At a glance
Wealthier
above the US median
US median: $82,259
Older
median age 44.3
US median: 38.9
Average education
37% hold a bachelor's degree
US average: 36%
Less affordable
home values up 49%, inflation adjusted
US median home: $376,019
Section 01
Population & growth from 13,717 in 2000
14,740 in 2025 (Census Bureau estimate)
4,199 / sq mi
+8%since 2009
from 3,900 / sq mi in 2009
US average: 281
from 38.0 in 2000
US average: 38.9
Population, 1990 – 2024
13K 13K 14K 14K 15K 1990 2000 2010 2020 2024 Middlesex Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $105,000
−5%inflation adjusted, since 2000
from $60,723 in 2000
US average: $82,259
from $27,834 in 2000
US average: $44,673
Households earning $100K+
from 52.3% in 2009
US average: 53.3%
from 3.6% in 2000
US average: 12.5%
from 0.391 in 2010
US average: 0.476
Workforce by industry, 2024
Public administration 5.4%
Professional, scientific, technical 5.3%
Transportation & warehousing 3.4%
Arts, entertainment, food 3.3%
Education & health services 1.5%
Agriculture, forestry, fishing 0%
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$446,400
+49%inflation adjusted, since 2000
from $165,000 in 2000
US average: $376,019
$1,416
−6%inflation adjusted, since 2000
from $830 in 2000
US average: $1,442
from 75.1% in 2000
26.1% rent
from 5.0% in 2009
US average: 10.0%
from 2.69 people in 2009
US average: 2.54
from 35.2% in 2009
US average: 22.9%
from 60.6% in 2009
US average: 47.4%
from 4.4 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04
Race & ethnicity 2000
White, non-Hispanic 82.4%(11,299)
Hispanic / Latino 9%(1,235)
2024
White, non-Hispanic 54.2%(7,944)
Hispanic / Latino 24.3%(3,562)
from 49 in 2009
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Section 04 · Origins
Detailed origins & ancestry Hispanic origin
+ 1 more hispanic origin group with data Ancestry
+ 27 more ancestry groups with data from 23.4% in 2000
US average: 35.6%
High school or higher
from 85.4% in 2000
US average: 89.6%
from 6.3% in 2000
US average: 14.0%
Section 06
Commute & transportation from 17.1 min in 2000
US average: 26.5
from 81.3% in 2009
US average: 68.9%
from 7.1% in 2009
US average: 8.5%
from 4.9% in 2009
US average: 3.2%
from 3.3% in 2009
US average: 15.0%
from 2.4% in 2009
US average: 2.4%
from 0.0% in 2009
US average: 0.4%
from 6.1% in 2009
US average: 8.3%
Section 07
Work & employment from 8.1% in 2011
US average: 5.2%
from 67.5% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 82.0% in 2020
US average: 74.6%
from 10.5% in 2009
US average: 13.1%
from 38.0% in 2009
US average: 42.5%
Section 08
People & community from 18.6% in 2009
US average: 14.1%
from 7.8% in 2009
US average: 6.2%
from 8.1% in 2012
US average: 13.3%
from 10.0% in 2013
US average: 8.4%
from 87.1% in 2017
US average: 91.0%
Computer in household
from 94.8% in 2020
US average: 95.5%
from 91.3% in 2020
US average: 87.7%
from 71.9% in 2016
US average: 77.7%
from 17.9% in 2016
US average: 13.6%
Marital status
Men 15+
Never married 27.3%(1,469)
Women 15+
Never married 25.1%(1,658)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 10.0% in 2013
US average: 8.4%
from 67.7% in 2020
US average: 54.8%
Direct-purchase
from 9.6% in 2020
US average: 13.8%
from 15.5% in 2020
US average: 18.4%
from 17.2% in 2020
US average: 20.9%
VA health care
from 1.1% in 2020
US average: 2.2%
Any private
from 75.8% in 2020
US average: 67.1%
Any public
from 28.9% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 10.6%(30)
Share of the 284 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
Places similar to Middlesex Head to head
Compare Middlesex to nearby cities MIDDLESEX VS
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MIDDLESEX VS
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North Plainfield
Income $87,349 −17%
Home value $374,700 −16%
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Frequently asked
How many people live in Middlesex, New Jersey? Middlesex, New Jersey has about 14,645 residents according to the 2024 American Community Survey.
What is the median household income in Middlesex, New Jersey? The typical household in Middlesex, New Jersey earns about $105,000 a year. Half of households make more than that, and half make less.
Is Middlesex, New Jersey expensive? In Middlesex, New Jersey, the median home is worth about $446,400, and the typical rent is about $1,416 a month.
How educated are people in Middlesex, New Jersey? About 36.9% of adults age 25 and over in Middlesex, New Jersey hold a bachelor's degree or higher.
What is the poverty rate in Middlesex, New Jersey? About 11.3% of people in Middlesex, New Jersey live below the federal poverty line.
Has Middlesex, New Jersey grown since 1990? Yes, Middlesex, New Jersey has grown since 1990. The population has added about 1,590 residents, a change of about 12 percent over that period.
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