RANKING · 2020 CENSUS · 51 SHOWN OF 51

Highest Czech population share, US states · 2020

US states 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. Nebraska leads at 4.2%. 51 states qualify in total. The top 25 average 0.8%, against an all-states median of 0.3%.

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SAME RANKING BYCities Counties Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPCZECH SHAREVS 2010

USUnited States331,449,2810.4%–

01Nebraska, NENE1,978,7074.2%−1.3 pts

02South Dakota, SDSD907,4282.1%−0.3 pts

03Iowa, IAIA3,210,5071.6%−0.5 pts

04Minnesota, MNMN5,739,4451.5%−0.4 pts

05Wisconsin, WIWI5,914,8721.5%−0.3 pts

06North Dakota, NDND784,8411.4%−0.5 pts

07Illinois, ILIL12,694,7980.8%−0.3 pts

08Kansas, KSKS2,947,1970.7%−0.2 pts

09Montana, MTMT1,116,8750.7%−0.2 pts

10Texas, TXTX30,188,4240.7%−0.2 pts

11Colorado, COCO5,862,1890.6%−0.2 pts

12Wyoming, WYWY582,3970.6%−0.3 pts

13Ohio, OHOH11,810,2930.5%−0.1 pts

14Oregon, OROR4,254,2930.4%−0.1 pts

15Michigan, MIMI10,077,7610.4%−0.1 pts

16Alaska, AKAK735,7060.4%−0.1 pts

17Oklahoma, OKOK4,028,6340.4%−0.1 pts

18Washington, WAWA7,816,1160.4%−0.1 pts

19Missouri, MOMO6,191,8140.4%−0.1 pts

20Arizona, AZAZ7,378,8380.4%−0.1 pts

21District of Columbia, DCDC681,2940.4%+0.1 pts

22Idaho, IDID1,934,2620.3%−0.2 pts

23Pennsylvania, PAPA13,018,6390.3%−0.1 pts

24Vermont, VTVT647,1060.3%−0.1 pts

25Connecticut, CTCT3,624,5080.3%−0.1 pts

26Maryland, MDMD6,206,0110.3%−0.1 pts

27Nevada, NVNV3,184,6120.3%−0.1 pts

28Virginia, VAVA8,705,1700.3%−0.1 pts

29New Jersey, NJNJ9,343,8090.2%−0.1 pts

30Florida, FLFL22,416,0770.2%−0.1 pts

31New Hampshire, NHNH1,394,8680.2%−0.0 pts

32Indiana, ININ6,851,0730.2%−0.1 pts

33Maine, MEME1,387,8170.2%+0.1 pts

34New York, NYNY19,852,3660.2%−0.1 pts

35New Mexico, NMNM2,120,2460.2%−0.1 pts

36Arkansas, ARAR3,049,3910.2%−0.0 pts

37California, CACA39,287,3770.2%−0.1 pts

38Utah, UTUT3,392,3310.2%−0.0 pts

39Massachusetts, MAMA7,044,0560.2%−0.0 pts

40Delaware, DEDE1,021,1910.2%−0.1 pts

41North Carolina, NCNC10,730,4040.2%−0.0 pts

42South Carolina, SCSC5,296,2250.2%+0.0 pts

43West Virginia, WVWV1,778,3730.2%−0.1 pts

44Tennessee, TNTN7,066,3830.1%−0.0 pts

45Rhode Island, RIRI1,101,8010.1%+0.0 pts

46Hawaii, HIHI1,445,2350.1%−0.0 pts

47Georgia, GAGA10,940,4070.1%−0.0 pts

48Kentucky, KYKY4,534,8240.1%−0.0 pts

49Alabama, ALAL5,086,7680.1%−0.0 pts

50Louisiana, LALA4,611,9610.1%−0.0 pts

51Mississippi, MSMS2,946,7790.1%−0.0 pts

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

Frequently asked

Which state has the highest czech share?

Nebraska ranks #1 with 4.2% (2020 Decennial Census).

What are the top 5 states by czech share?

Nebraska, South Dakota, Iowa, Minnesota, Wisconsin.

How many states are in this ranking?

51 states qualify after filtering for population minimums and data availability. The ranking covers 2020 Decennial Census data.

How is czech share measured?

Share of all residents who are Czech ancestry (Ancestry, ACS detailed tables). Source: US Census Bureau, 2020 Decennial Census.