RANKING · 2020 CENSUS · 36 SHOWN OF 36

Largest Welsh population, Idaho cities · 2020

Idaho cities ranked by the number of residents who are Welsh ancestry, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 36 cities in Idaho that qualify, ranked against each other statewide.

Welsh Americans: full group profile →

IdahoAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPWELSH POPULATIONVS 2010

01Boise City, IDID238,4293,353−12%

02Meridian, IDID142,9881,616+105%

03Pocatello, IDID58,7711,410−1%

04Nampa, IDID120,384863+5%

05Post Falls, IDID46,715813+199%

06Ammon, IDID20,119796+260%

07Idaho Falls, IDID71,785772−27%

08Hayden, IDID17,363716+752%

09Twin Falls, IDID56,216713+115%

10Coeur d'Alene, IDID58,179665+44%

11Rexburg, IDID40,334477−51%

12Lewiston, IDID34,717388−21%

13Star, IDID20,874363+505%

14Eagle, IDID34,658346−20%

15Chubbuck, IDID16,823274−4%

16Jerome, IDID13,731256+80%

17Moscow, IDID26,721185−74%

18Shelley, IDID5,303185+189%

19Sandpoint, IDID10,645174+729%

20Preston, IDID6,177162+32%

21Caldwell, IDID76,629120−63%

22Blackfoot, IDID13,361119−38%

23Burley, IDID12,409118+188%

24Mountain Home, IDID16,779104−31%

25Garden City, IDID13,04794−66%

26Weiser, IDID6,24984+6%

27Kuna, IDID31,52581−58%

28Middleton, IDID12,60061+110%

29Kimberly, IDID5,79851+264%

30Rigby, IDID5,75733−65%

31Payette, IDID8,81330−62%

32Rathdrum, IDID13,22729−42%

33Rupert, IDID6,46019−32%

34Emmett, IDID8,90017−86%

35Fruitland, IDID7,21317−79%

36Hailey, IDID10,0538−94%

SHOWING 1–36 OF 36

Download CSV (full list, 36 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS