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Population Review

Hunterdon County, New Jersey Population 2026

Updated April 2026 · US Census ACS 2023 5-Year Estimates · 18th-largest in New Jersey

The population of Hunterdon County, New Jersey is 129,448 as of the 2023 American Community Survey, making it the 18th-largest county in New Jersey. The median household income is $139,453, the median home value is $498,800, and the median age is 46.2.

The population of Hunterdon County has grown 3.4% since 2010 (127,323 → 131,708), a +0.24% annualized rate.

Hunterdon County within New Jersey · Source: US Census TIGER/Line via us-atlas

129,448

Population

+0.24%

Annual growth

303

People / sq mi

$139,453

Median Income

$498,800

Median Home Value

Hunterdon County covers 428 sq mi of land at 302.6 people per square mile.

About Hunterdon County, NJ

Hunterdon County is a county in New Jersey with a population of 129,448. It ranks #18 among counties in New Jersey by population. The median age is 46.2, older than the national median. The population is 49.3% male and 50.7% female.

The median household income in Hunterdon County is $139,453, above the US median of $74,580. 2.3% of residents live below the federal poverty level. Home values sit at a median of $498,800, with monthly rent averaging $1,707. The homeownership rate of 84.8% is higher than the national rate of 64.8%.

Educational attainment in Hunterdon County reflects 56.5% of adults 25 and older holding a bachelor's degree or higher, above the national average of 34.3%. Roughly 19.7% of workers primarily work from home, noticeably above the national work-from-home rate of 14.2%. The average commute is 33.6 minutes each way.

Hunterdon County Population History (2010-2024)

The county of Hunterdon County had a population of 127,323 in 2010 and 131,708 in 2024, a 3.4% growth over 14 years. The peak was 131,708 in 2024. Average annual growth rate: 0.25%.

2024 · 132K20102024

131,708

Population (2024)

127,323

Population (2010)

131,708

Peak (2024)

0.25%

Avg Annual Growth

YearPopulation
2010127,323
2011127,348
2012126,658
2013126,443
2014125,902
2015125,569
2016124,976
2017125,076
2018125,265
2019125,201
2020128,793
2021129,691
2022129,977
2023130,633
2024131,708

Race & Ethnicity

White83.7%
Black or African American2.6%
Asian0.0%
Hispanic or Latino (any race)0.5%
Two or More Races0.0%

Age & Sex

46.2

Median Age

50.7%

Female

49.3%

Male

20.2%

Age 65+

Age Distribution

Under 5
4.4%
5–9
5.1%
10–14
5.7%
15–19
6.1%
20–24
5.8%
25–34
9.6%
35–44
11.7%
45–54
14.1%
55–59
8.8%
60–64
8.6%
65–74
12.1%
75–84
5.7%
85+
2.4%

Children (under 15): 15.2% · Seniors (65+): 20.2%

Income & Poverty

Median household income$139,453+$38,403 vs state
Mean household income$182,668
Per-capita income$71,070
Poverty rate2.3%-4.7% vs state
Unemployment rate3.0%
Employment-to-population62.2%

Top Industries by Employment

Professional & business services
22.7%
Finance & real estate
15.9%
Manufacturing
12.6%
Information
8.8%
Construction
6.6%
Education & health care
5.1%
Public administration
4.1%
Arts, entertainment & food
3.9%

The largest employment sector in Hunterdon County is professional & business services, accounting for 22.7% of workers.

How residents commute

1.7%

Drive alone

1.7%

Carpool

71.3%

Public transit

19.7%

Work from home

33.6 min

Avg commute

Housing

$498,800+$71,200 vs state

Median home value

$1,707

Median rent

84.8%

Homeownership rate

51,908

Total housing units

96.9%

Occupied

3.1%

Vacant

15.2%

Renter-occupied

Social & access

97.1%

With health insurance

96.8%

With broadband internet

25.6%

Foreign-born

4.6%

Veterans (18+)

9.0%

With a disability

86.2%

Speak language other than English at home

Education

95.8%

High School+

56.5%

Bachelor's+

Largest cities in New Jersey

Other counties in New Jersey

Part of New Jersey

Metro areas in New Jersey

County rankings

Frequently Asked Questions

Hunterdon County, New Jersey has a population of 129,448 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 18th-largest county in New Jersey. Population density is 303 people per square mile.

The population of Hunterdon County has grown 3.4% since 2010 (127,323 → 131,708), a +0.24% annualized rate.

The median household income in Hunterdon County, New Jersey is $139,453, with mean (average) household income of $182,668 and per-capita income of $71,070. 2.3% of residents live below the federal poverty level.

In Hunterdon County, the largest racial and ethnic groups are White (83.7%), Black or African American (2.6%), Hispanic or Latino (0.5%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.

The median age in Hunterdon County, New Jersey is 46.2 years. Residents are 50.7% female and 49.3% male.

The median home value in Hunterdon County is $498,800 and median monthly rent is $1,707. 84.8% of occupied housing units are owner-occupied. The county has 51,908 total housing units, 3.1% of which are vacant.

The largest employment sector in Hunterdon County, New Jersey is professional, scientific, and management services, employing 22.7% of workers. The unemployment rate is 3.0%.

Newark is among the largest cities associated with Hunterdon County, New Jersey, with a population of 307,188.

Data from the American Community Survey (ACS) 5-Year estimates.

Source: U.S. Census Bureau ACS, 2026.