Counties in Maryland by gini index, 2024

Baltimore city had the highest gini index of 24 counties in 2024, at 50.8 index. Calvert County had the lowest, at 38.3 index. The median was 43.3 index and the figure for Maryland was 45.6 index. Source: the U.S. Census Bureau.

Highest50.8Baltimore city
Lowest38.3Calvert County
Median43.324 counties
Maryland45.6History

All counties, 2024

CSVChart (SVG)

Baltimore cityBaltimore city: 50.8 index50.8Talbot CountyTalbot County: 50.6 index50.6Garrett CountyGarrett County: 49.3 index49.3Worcester CountyWorcester County: 48.6 index48.6Dorchester CountyDorchester County: 47 index47Montgomery CountyMontgomery County: 46.9 index46.9Baltimore CountyBaltimore County: 45.8 index45.8Kent CountyKent County: 45.3 index45.3Somerset CountySomerset County: 45.2 index45.2Wicomico CountyWicomico County: 44.7 index44.7Washington CountyWashington County: 44 index44Allegany CountyAllegany County: 43.9 index43.9Queen Anne's CountyQueen Anne's County: 42.7 index42.7Caroline CountyCaroline County: 42.5 index42.5Cecil CountyCecil County: 41.8 index41.8Anne Arundel CountyAnne Arundel County: 41.8 index41.8Prince George's CountyPrince George's County: 41.7 index41.7Howard CountyHoward County: 41.4 index41.4St. Mary's CountySt. Mary's County: 40.9 index40.9Harford CountyHarford County: 40.8 index40.8Carroll CountyCarroll County: 40.3 index40.3Frederick CountyFrederick County: 39.8 index39.8Charles CountyCharles County: 38.8 index38.8Calvert CountyCalvert County: 38.3 index38.3
index. Source: U.S. Census Bureau. Retrieved 2026-10-10.

Full ranking

RankCounties2024
index
Change on 2023
1Baltimore city50.8-0.6
2Talbot County50.6+0.9
3Garrett County49.3+1
4Worcester County48.6+0.4
5Dorchester County47+0.4
6Montgomery County46.9+0.1
7Baltimore County45.8+0.1
8Kent County45.3+0.9
9Somerset County45.2-2
10Wicomico County44.7-0.1
11Washington County44-0.2
12Allegany County43.9-0.4
13Queen Anne's County42.7+0.2
14Caroline County42.5-1.4
15Cecil County41.8-0.8
16Anne Arundel County41.8-0.4
17Prince George's County41.7+0.6
18Howard County41.4-0
19St. Mary's County40.9+0.2
20Harford County40.8+0.1
21Carroll County40.3+0.1
22Frederick County39.8+0.4
23Charles County38.8+0.3
24Calvert County38.30

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?

Baltimore city, with 50.8 index in 2024, according to the U.S. Census Bureau.

Which county has the lowest gini index?

Calvert County, with 38.3 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 Maryland: more rankings