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.
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%.
131,708
Population (2024)
127,323
Population (2010)
131,708
Peak (2024)
0.25%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 127,323 |
| 2011 | 127,348 |
| 2012 | 126,658 |
| 2013 | 126,443 |
| 2014 | 125,902 |
| 2015 | 125,569 |
| 2016 | 124,976 |
| 2017 | 125,076 |
| 2018 | 125,265 |
| 2019 | 125,201 |
| 2020 | 128,793 |
| 2021 | 129,691 |
| 2022 | 129,977 |
| 2023 | 130,633 |
| 2024 | 131,708 |
Race & Ethnicity
| White | 83.7% |
| Black or African American | 2.6% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.5% |
| Two or More Races | 0.0% |
Age & Sex
46.2
Median Age
50.7%
Female
49.3%
Male
20.2%
Age 65+
Age Distribution
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 rate | 2.3%-4.7% vs state |
| Unemployment rate | 3.0% |
| Employment-to-population | 62.2% |
Top Industries by Employment
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+
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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.
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Statewide data for New Jersey
Population, race, income, age, and trends across New Jersey
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.