Hunterdon County Population

1790–2026

132.47K

2026 projection

2.9% since 2020 (increase)

020K40K60K80K100K120K140K18001850190019502000

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Hunterdon County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026132,465+6840.52%
2025131,781+6840.52%
2024131,097+7840.60%
2023130,313+4540.35%
2022129,859+1590.12%
2021129,700+9270.72%
2020128,773+3,5722.85%
2019125,201-640.05%
2018125,265+1890.15%
2017125,076+1000.08%

Showing 10 of 38 years.

Hunterdon County Demographics

46.1median age

Median age

Female46.8 yrs
Male45.3 yrs

Adults

105,276
27,098 seniors (65+) · 26% of adults78,178 other adults

Sex

Female 50.7% · 65,975Male 49.3% · 64,185

Population by age

MaleFemale85+ years, male: 1,05485+ years, female: 2,03880–84 years, male: 1,36380–84 years, female: 1,56975–79 years, male: 2,32175–79 years, female: 2,63270–74 years, male: 3,80670–74 years, female: 3,36065–69 years, male: 4,23165–69 years, female: 4,72460–64 years, male: 5,04060–64 years, female: 5,72755–59 years, male: 5,91755–59 years, female: 5,46150–54 years, male: 4,73450–54 years, female: 5,03645–49 years, male: 3,91245–49 years, female: 4,01340–44 years, male: 3,94640–44 years, female: 4,23735–39 years, male: 3,65235–39 years, female: 3,60430–34 years, male: 3,16130–34 years, female: 3,40925–29 years, male: 3,09625–29 years, female: 3,03020–24 years, male: 3,72320–24 years, female: 3,76715–19 years, male: 4,12515–19 years, female: 3,69810–14 years, male: 3,71610–14 years, female: 3,7655–9 years, male: 3,4315–9 years, female: 3,1140–4 years, male: 2,9570–4 years, female: 2,79185+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–42K2K4K4K

Hover or tap an age group to see exact counts. Use the up and down arrow keys to inspect age groups.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 1,302 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Hunterdon County Income

$141,715median household income

Median household income

$141,715

Half of households earn more, half earn less

Median earnings

$83,283

Typical yearly pay for a worker 25 or older.

Poverty rate

4%

About 1 in 25 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Hunterdon County Marital Status

59% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married59%62%57%
Never married26%28%24%
Divorced9%8%11%
Widowed4%2%7%
Separated<1%<1%1%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201

Sources

8 sources, all from the U.S. Census Bureau

Population

American Community Survey, 2024 5-year