RANKING · 2010 CENSUS · 26 SHOWN OF 26

Least racially diverse, New Hampshire cities · 2010

New Hampshire cities with the lowest CensusEasy Diversity Score, where most residents share the same race or ethnicity (2010 ACS). This list covers the 26 cities in New Hampshire that qualify, ranked against each other statewide. The median across all 26 is 18.

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New HampshireAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros ZIP codes

RELATEDLargest foreign-born population Most residents with a disability Largest veteran population Most uninsured people Largest senior population Most unmarried people

YEAR1990 2010 2020 2024

RANKPLACESTATEPOPDIVERSITY SCOREVS 1990

01Berlin, NHNH9,5028+193%

02Franklin, NHNH8,83910+139%

03Claremont, NHNH13,03211+175%

04Exeter, NHNH9,96412+453%

05Keene, NHNH23,07213+202%

06South Hooksett, NHNH5,90213+118%

07Hampton, NHNH10,10113+90%

08Hooksett, NHNH5,87613+484%

09Rochester, NHNH33,71614+240%

10Londonderry, NHNH12,22515–

11Laconia, NHNH17,24616+351%

12Derry, NHNH21,33917+99%

13East Merrimack, NHNH5,08117+54%

14Suncook, NHNH5,43218+180%

15Hudson, NHNH7,46918+109%

16Milford, NHNH8,95619+208%

17Portsmouth, NHNH23,02820−3%

18Concord, NHNH44,59721+227%

19Durham, NHNH10,68122+140%

20Dover, NHNH34,62324+146%

21Newmarket, NHNH5,67927+50%

22Somersworth, NHNH12,17129+277%

23Lebanon, NHNH15,48129+271%

24Manchester, NHNH116,81839+258%

25Nashua, NHNH92,43544+178%

26Hanover, NHNH8,47952+95%

SHOWING 1–26 OF 26

Download CSV (full list, 26 rows)How this score is calculated

UPDATED 2026-06-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS