CensusEasy
RANKING · 2020 CENSUS · 39 SHOWN OF 39

Highest Czech population share, Idaho counties · 2020

Idaho counties ranked by the share of all residents who are Czech ancestry (2020 American Community Survey). A concentration measure: Czech residents as a percentage of total population. This list covers the 39 counties in Idaho that qualify, ranked against each other statewide.

Czech Americans: full group profile →
IdahoAll statesAll rankings
SAME RANKING BYCitiesStatesMetros
RELATEDLargest American populationHighest American population shareLargest Arab populationHighest Arab population shareLargest Egyptian populationHighest Egyptian population share
YEAR201020202024
Highest Czech population share by state
All USAlaskaAlabamaArkansasArizonaCaliforniaColoradoFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWashingtonWisconsinWest VirginiaWyoming
RANKPLACESTATEPOPCZECH SHAREVS 2010
01Teton County, IDID13,2541.3%+1.3 pts
02Blaine County, IDID25,5171.0%−0.3 pts
03Power County, IDID8,2460.7%+0.4 pts
04Boise County, IDID8,5450.6%+0.5 pts
05Shoshone County, IDID14,1300.6%−0.0 pts
06Boundary County, IDID13,9970.5%−0.5 pts
07Valley County, IDID12,8310.5%+0.3 pts
08Canyon County, IDID275,1230.5%+0.1 pts
09Jerome County, IDID26,3620.5%+0.5 pts
10Kootenai County, IDID191,8640.4%−0.3 pts
11Owyhee County, IDID12,6610.4%+0.1 pts
12Latah County, IDID41,8420.4%−0.4 pts
13Benewah County, IDID10,5080.4%+0.4 pts
14Ada County, IDID546,1410.4%−0.3 pts
15Twin Falls County, IDID97,5390.3%−0.3 pts
16Lewis County, IDID3,7040.3%−0.4 pts
17Bonneville County, IDID135,7710.3%+0.1 pts
18Idaho County, IDID17,8740.3%−0.2 pts
19Clearwater County, IDID9,1180.3%−0.5 pts
20Gooding County, IDID16,4460.3%−0.4 pts
21Payette County, IDID27,8240.3%−0.1 pts
22Nez Perce County, IDID42,9050.3%−0.2 pts
23Bear Lake County, IDID6,7270.3%−0.3 pts
24Adams County, IDID5,0130.2%+0.2 pts
25Bonner County, IDID54,4200.2%−0.1 pts
26Cassia County, IDID26,3970.2%−0.2 pts
27Elmore County, IDID29,4650.2%−0.4 pts
28Lincoln County, IDID5,6030.2%+0.1 pts
29Lemhi County, IDID8,4740.2%+0.0 pts
30Bannock County, IDID91,5910.1%−0.4 pts
31Jefferson County, IDID35,2970.1%−0.1 pts
32Camas County, IDID1,3160.1%–
33Custer County, IDID4,6360.1%−1.2 pts
34Gem County, IDID21,7730.1%+0.0 pts
35Bingham County, IDID51,1530.1%−0.5 pts
36Minidoka County, IDID22,9110.1%−1.3 pts
37Washington County, IDID11,5830.0%–
38Caribou County, IDID7,2520.0%−0.2 pts
39Fremont County, IDID14,2080.0%−0.1 pts
SHOWING 1–39 OF 39
Download CSV (full list, 39 rows)

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