Data / Population density / Hunterdon County

Population density in Hunterdon County

Population density in Hunterdon County was 118.9 inhabitants per km² in 2025, according to the U.S. Census Bureau. That is up 0.5% from 2024. That is the 19th highest of 21 counties in 2025.

2025, inhabitants per km²118.9
Change on 2024+0.5%
Rank19th of 21Counties in New Jersey ranked
Series high118.92025
Series low116.22020

Population density in Hunterdon County, 2020 to 2025

CSVChart (SVG)

1161171181192020202120222023202420252020: 116.2 inhabitants per km²2021: 117 inhabitants per km²2022: 117.2 inhabitants per km²2023: 117.6 inhabitants per km²2024: 118.3 inhabitants per km²2025: 118.9 inhabitants per km²
inhabitants per km². Source: Invokely calculation with data from U.S. Census Bureau. Retrieved 2026-10-09, published 2026-03-26.
All 6 values
Periodinhabitants per km²
2025118.9
2024118.3
2023117.6
2022117.2
2021117
2020116.2

Compared with New Jersey and United States

Place2025
Hunterdon County118.9
New Jersey501.2
United States37.3

Rankings

Definition

Resident population divided by land area in km². World Bank figures use mid-year population and land area excluding inland water.

United States: Census Bureau population estimates for 1 July divided by land area (water excluded) from the latest Census Gazetteer files. US tables often give people per square mile; multiply persons per km² by 2.59 to compare.

How to cite

U.S. Census Bureau. Population Estimates Program resident population on 1 July divided by land area from the latest Census Gazetteer files, persons per km². https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/. Retrieved 2026-10-09.

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Questions

What is the population density in Hunterdon County?

Population density in Hunterdon County was 118.9 inhabitants per km² in 2025, according to the U.S. Census Bureau. That is up 0.5% from 2024. That is the 19th highest of 21 counties in 2025.

Where does this figure come from?

U.S. Census Bureau. Population Estimates Program resident population on 1 July divided by land area from the latest Census Gazetteer files, persons per km². Retrieved by Invokely on 2026-10-09.

What was the highest population density in Hunterdon County?

118.9 inhabitants per km² in 2025, the highest value since 2020 in this series.

More statistics for Hunterdon County

All statistics for Hunterdon County