Counties in New Jersey by gini index, 2024

Essex County had the highest gini index of 21 counties in 2024, at 54.4 index. Warren County had the lowest, at 41.5 index. The median was 46 index and the figure for New Jersey was 47.8 index. Source: the U.S. Census Bureau.

Highest54.4Essex County
Lowest41.5Warren County
Median4621 counties
New Jersey47.8History

All counties, 2024

CSVChart (SVG)

Essex CountyEssex County: 54.4 index54.4Hudson CountyHudson County: 50.5 index50.5Mercer CountyMercer County: 49.3 index49.3Union CountyUnion County: 48.3 index48.3Cumberland CountyCumberland County: 47.3 index47.3Bergen CountyBergen County: 47.3 index47.3Monmouth CountyMonmouth County: 47.2 index47.2Atlantic CountyAtlantic County: 46.7 index46.7Camden CountyCamden County: 46.6 index46.6Passaic CountyPassaic County: 46.6 index46.6Cape May CountyCape May County: 46 index46Somerset CountySomerset County: 46 index46Morris CountyMorris County: 45.8 index45.8Ocean CountyOcean County: 45 index45Hunterdon CountyHunterdon County: 44.3 index44.3Salem CountySalem County: 43.8 index43.8Middlesex CountyMiddlesex County: 43.7 index43.7Burlington CountyBurlington County: 42.9 index42.9Gloucester CountyGloucester County: 41.9 index41.9Sussex CountySussex County: 41.6 index41.6Warren CountyWarren County: 41.5 index41.5
index. Source: U.S. Census Bureau. Retrieved 2026-10-10.

Full ranking

RankCounties2024
index
Change on 2023
1Essex County54.4-0.5
2Hudson County50.5+0.4
3Mercer County49.3-1
4Union County48.3-0
5Cumberland County47.3-2.9
6Bergen County47.30
7Monmouth County47.2-0.4
8Atlantic County46.7-0.9
9Camden County46.6-0.3
10Passaic County46.6-0.1
11Cape May County46-0.4
11Somerset County46-0.2
13Morris County45.8+0.3
14Ocean County45-0.2
15Hunterdon County44.3+0.1
16Salem County43.80
17Middlesex County43.7+0.3
18Burlington County42.9-0.4
19Gloucester County41.9+0.1
20Sussex County41.6-0.2
21Warren County41.5+0.1

Other periods

About this ranking

Income inequality on a 0 to 100 scale, where 0 is perfect equality.

Eurostat, equivalised disposable income after social transfers (EU-SILC), for the EU and its countries. For other countries use gini_index_world_bank, which is measured on a different basis. For the United States, ACS five-year estimate B19083 measures inequality in household money income before taxes. Census publishes a coefficient from 0 to 1; Invokely multiplies it by 100. The displayed year is the final year of the five-year period. Negative household incomes are treated as zero. This differs from the EU-SILC measure based on equivalised disposable income and should not be treated as directly comparable.

Every value in the ranking comes from the same publisher and the same period, so the counties are compared on one definition. Equal values share a rank.

How to cite

U.S. Census Bureau. American Community Survey 5-year estimates, table B19083: Gini index of household income inequality (coefficient multiplied by 100). https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b19083.dat. Retrieved 2026-10-10.

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Questions

Which county has the highest gini index?

Essex County, with 54.4 index in 2024, according to the U.S. Census Bureau.

Which county has the lowest gini index?

Warren County, with 41.5 index in 2024.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: U.S. Census Bureau, American Community Survey 5-year estimates, table B19083: Gini index of household income inequality (coefficient multiplied by 100). Retrieved 2026-10-10.

Gini index: other rankings

Counties in New Jersey: more rankings