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About this map

The chance that two residents picked at random belong to different racial or ethnic groups. 0 means everyone is in the same group; 50+ is very mixed. The U.S. overall scores about 61.

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

U.S.
61.4
New Hampshire
24
Rankings
Full list

Top and bottom zip codes in New Hampshire

Zip codes with 1,000+ residents

Most diverse zip codes

See all
  1. 103103Manchester53.5
  2. 203101Manchester53
  3. 303060Nashua52.9
  4. 403755Hanover47.7
  5. 503063Nashua47.4
  6. 603062Nashua46.7
  7. 703102Manchester43.2
  8. 803104Manchester38.4
  9. 903064Nashua38.2
  10. 1003823Madbury33

Least diverse zip codes

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  1. 103845Intervale0
  2. 203860North Conway1.8
  3. 303836Freedom2.4
  4. 403886Tamworth2.8
  5. 503592Pittsburg3.4
  6. 603451Hinsdale4.2
  7. 703307Loudon4.5
  8. 803753Grantham4.9
  9. 903583Jefferson5
  10. 1003849Madison5.5

Diversity index by county in New Hampshire

  1. 1Hillsborough County34.8
  2. 2Grafton County23
  3. 3Strafford County22.8
  4. 4Rockingham County19.5
  5. 5Merrimack County18.5
  6. 6Cheshire County16.2
  7. 7Sullivan County16.1
  8. 8Coos County15.3
  9. 9Belknap County13.9
  10. 10Carroll County11.6

Questions about this map

Which zip code has the highest diversity index in New Hampshire?

Among zip codes with at least 1,000 residents, 03103 (Manchester, NH) has the highest: 53.5.

Which zip code has the lowest diversity index in New Hampshire?

03845 (Intervale, NH) has the lowest: 0.

What is the diversity index for the United States?

61.4; in New Hampshire it is 24.

Where does this data come from?

U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024). The chance that two residents picked at random belong to different racial or ethnic groups. 0 means everyone is in the same group; 50+ is very mixed. The U.S. overall scores about 61.

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