RANKING · 2010 CENSUS · 51 SHOWN OF 51

Highest Czech population share, US states · 2010

US states ranked by the share of all residents who are Czech ancestry (2023 American Community Survey). A concentration measure: Czech residents as a percentage of total population. Nebraska leads at 5.4%. 51 states qualify in total. The top 25 average 1.1%, against an all-states median of 0.4%.

All statesAll rankings

SAME RANKING BYCities Counties Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPCZECH SHAREVS 2000

01Nebraska, NENE1,978,7075.4%–

02South Dakota, SDSD907,4282.3%–

03Iowa, IAIA3,210,5072.1%–

04North Dakota, NDND784,8411.9%–

05Minnesota, MNMN5,739,4451.9%–

06Wisconsin, WIWI5,914,8721.8%–

07Illinois, ILIL12,694,7981.0%–

08Kansas, KSKS2,947,1970.9%–

09Montana, MTMT1,116,8750.9%–

10Texas, TXTX30,188,4240.9%–

11Wyoming, WYWY582,3970.9%–

12Colorado, COCO5,862,1890.8%–

13Ohio, OHOH11,810,2930.6%–

14Oregon, OROR4,254,2930.6%–

15Idaho, IDID1,934,2620.5%–

16Michigan, MIMI10,077,7610.5%–

17Missouri, MOMO6,191,8140.5%–

18Alaska, AKAK735,7060.5%–

19Washington, WAWA7,816,1160.5%–

20Arizona, AZAZ7,378,8380.5%–

21Pennsylvania, PAPA13,018,6390.5%–

22Oklahoma, OKOK4,028,6340.5%–

23Connecticut, CTCT3,624,5080.4%–

24Maryland, MDMD6,206,0110.4%–

25Vermont, VTVT647,1060.4%–

26Nevada, NVNV3,184,6120.4%–

27New Jersey, NJNJ9,343,8090.4%–

28Florida, FLFL22,416,0770.3%–

29Virginia, VAVA8,705,1700.3%–

30New York, NYNY19,852,3660.3%–

31New Mexico, NMNM2,120,2460.3%–

32Indiana, ININ6,851,0730.3%–

33Delaware, DEDE1,021,1910.3%–

34California, CACA39,287,3770.3%–

35New Hampshire, NHNH1,394,8680.3%–

36District of Columbia, DCDC681,2940.2%–

37Arkansas, ARAR3,049,3910.2%–

38Utah, UTUT3,392,3310.2%–

39Massachusetts, MAMA7,044,0560.2%–

40West Virginia, WVWV1,778,3730.2%–

41North Carolina, NCNC10,730,4040.2%–

42Maine, MEME1,387,8170.2%–

43South Carolina, SCSC5,296,2250.2%–

44Hawaii, HIHI1,445,2350.2%–

45Tennessee, TNTN7,066,3830.2%–

46Georgia, GAGA10,940,4070.2%–

47Louisiana, LALA4,611,9610.1%–

48Rhode Island, RIRI1,101,8010.1%–

49Kentucky, KYKY4,534,8240.1%–

50Alabama, ALAL5,086,7680.1%–

51Mississippi, MSMS2,946,7790.1%–

SHOWING 1–51 OF 51

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

Frequently asked

Which state has the highest czech share?

Nebraska ranks #1 with 5.4% (2010 American Community Survey).

What are the top 5 states by czech share?

Nebraska, South Dakota, Iowa, North Dakota, Minnesota.

How many states are in this ranking?

51 states qualify after filtering for population minimums and data availability. The ranking covers 2010 ACS 5-year data.

How is czech share measured?

Share of all residents who are Czech ancestry (Ancestry, ACS detailed tables). Source: US Census Bureau, American Community Survey 5-year estimates (2010).