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About this map

Income inequality on a 0-to-1 scale. 0 means every household earns the same; higher means income is concentrated among fewer households. The U.S. scores about 0.48. Lower is more equal.

Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024).

U.S.
0.483
Delaware
0.449
Rankings
Full list

Top and bottom zip codes in Delaware

Zip codes with 1,000+ residents

Zip codes with the most income inequality

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  1. 119806Wilmington0.540
  2. 219945Frankford0.524
  3. 319807Wilmington0.518
  4. 419804Wilmington0.511
  5. 519951Harbeson0.493
  6. 619801Wilmington0.490
  7. 719930Bethany Beach0.490
  8. 819971Rehoboth Beach0.488
  9. 919958Lewes0.474
  10. 1019802Wilmington0.473

Zip codes with the least income inequality

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  1. 119964Marydel0.285
  2. 219962Magnolia0.341
  3. 319938Clayton0.351
  4. 419952Harrington0.365
  5. 519706Delaware City0.370
  6. 619960Lincoln0.373
  7. 719702Newark0.375
  8. 819734Townsend0.379
  9. 919701Bear0.381
  10. 1019946Frederica0.381

Income inequality (Gini) by county in Delaware

  1. 1Sussex County0.457
  2. 2New Castle County0.452
  3. 3Kent County0.408

Questions about this map

Which zip code has the highest income inequality (gini) in Delaware?

Among zip codes with at least 1,000 residents, 19806 (Wilmington, DE) has the highest: 0.540.

Which zip code has the lowest income inequality (gini) in Delaware?

19964 (Marydel, DE) has the lowest: 0.285.

What is the income inequality (gini) for the United States?

0.483; in Delaware it is 0.449.

Where does this data come from?

U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024). Income inequality on a 0-to-1 scale. 0 means every household earns the same; higher means income is concentrated among fewer households. The U.S. scores about 0.48. Lower is more equal.

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