RANKING · 1990 CENSUS · 25 SHOWN OF 25

Most racially diverse, New Hampshire cities · 1990

New Hampshire cities ranked by the CensusEasy Diversity Score (0 to 100), the chance two random residents are of a different race or ethnicity (2023 ACS). This list covers the 25 cities in New Hampshire that qualify, ranked against each other statewide.

Flip the list · Least racially diverse, US cities →

New HampshireAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros ZIP codes

RELATEDOldest by median age Youngest by median age Most foreign-born residents Highest uninsured rate Most women Most men

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPDIVERSITY SCOREVS 2000

01Hanover, NHNH8,47927−14%

02Portsmouth, NHNH23,02823+60%

03Nashua, NHNH92,43518−34%

04Newmarket, NHNH5,67918+30%

05East Merrimack, NHNH5,08115+25%

06Manchester, NHNH116,81813−39%

07Dover, NHNH34,62310−8%

08Derry, NHNH21,33910−8%

09Durham, NHNH10,6819−35%

10Hudson, NHNH7,4699−17%

11Lebanon, NHNH15,4818−37%

12Somersworth, NHNH12,1718+0%

13Hampton, NHNH10,1017+40%

14Concord, NHNH44,5977−23%

15South Hooksett, NHNH5,9027−38%

16Suncook, NHNH5,4326+47%

17Milford, NHNH8,9566−17%

18Rochester, NHNH33,7164−23%

19Franklin, NHNH8,8394−17%

20Claremont, NHNH13,0324+19%

21Keene, NHNH23,0724−6%

22Berlin, NHNH9,5024+30%

23Laconia, NHNH17,2464−34%

24Hooksett, NHNH5,8762−75%

25Exeter, NHNH9,9642−60%

SHOWING 1–25 OF 25

Download CSV (full list, 25 rows)How this score is calculated

UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES