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 (2023 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%.

All statesAll rankings

SAME RANKING BYCities Counties Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPCZECH SHAREVS 2000

01Nebraska, NENE1,978,7074.2%–

02South Dakota, SDSD907,4282.1%–

03Iowa, IAIA3,210,5071.6%–

04Minnesota, MNMN5,739,4451.5%–

05Wisconsin, WIWI5,914,8721.5%–

06North Dakota, NDND784,8411.4%–

07Illinois, ILIL12,694,7980.8%–

08Kansas, KSKS2,947,1970.7%–

09Montana, MTMT1,116,8750.7%–

10Texas, TXTX30,188,4240.7%–

11Colorado, COCO5,862,1890.6%–

12Wyoming, WYWY582,3970.6%–

13Ohio, OHOH11,810,2930.5%–

14Oregon, OROR4,254,2930.4%–

15Michigan, MIMI10,077,7610.4%–

16Alaska, AKAK735,7060.4%–

17Oklahoma, OKOK4,028,6340.4%–

18Washington, WAWA7,816,1160.4%–

19Missouri, MOMO6,191,8140.4%–

20Arizona, AZAZ7,378,8380.4%–

21District of Columbia, DCDC681,2940.4%–

22Idaho, IDID1,934,2620.3%–

23Pennsylvania, PAPA13,018,6390.3%–

24Vermont, VTVT647,1060.3%–

25Connecticut, CTCT3,624,5080.3%–

26Maryland, MDMD6,206,0110.3%–

27Nevada, NVNV3,184,6120.3%–

28Virginia, VAVA8,705,1700.3%–

29New Jersey, NJNJ9,343,8090.2%–

30Florida, FLFL22,416,0770.2%–

31New Hampshire, NHNH1,394,8680.2%–

32Indiana, ININ6,851,0730.2%–

33Maine, MEME1,387,8170.2%–

34New York, NYNY19,852,3660.2%–

35New Mexico, NMNM2,120,2460.2%–

36Arkansas, ARAR3,049,3910.2%–

37California, CACA39,287,3770.2%–

38Utah, UTUT3,392,3310.2%–

39Massachusetts, MAMA7,044,0560.2%–

40Delaware, DEDE1,021,1910.2%–

41North Carolina, NCNC10,730,4040.2%–

42South Carolina, SCSC5,296,2250.2%–

43West Virginia, WVWV1,778,3730.2%–

44Tennessee, TNTN7,066,3830.1%–

45Rhode Island, RIRI1,101,8010.1%–

46Hawaii, HIHI1,445,2350.1%–

47Georgia, GAGA10,940,4070.1%–

48Kentucky, KYKY4,534,8240.1%–

49Alabama, ALAL5,086,7680.1%–

50Louisiana, LALA4,611,9610.1%–

51Mississippi, MSMS2,946,7790.1%–

SHOWING 1–51 OF 51

Download CSV (full list, 51 rows)

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 4.2% (2020 American Community Survey).

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 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 (2020).