RANKING · 2010 CENSUS · 51 SHOWN OF 51
Largest Czech population, US states · 2010
US states ranked by the number of residents who are Czech ancestry, from the 2010 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. Texas leads at 215,276. 51 states qualify in total. The top 25 average 57,222, against an all-states median of 15,840.
Czech Americans: full group profile →All statesAll rankings
RANKPLACESTATEPOPCZECH POPULATIONVS –
USUnited States0.5% of US population308,745,5381,595,844–
SHOWING 1–51 OF 51
UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS
Frequently asked
Which state has the highest czech population?
Texas ranks #1 with 215,276 (2010 Decennial Census).
What are the top 5 states by czech population?
Texas, Illinois, Minnesota, Wisconsin, Nebraska.
How many states are in this ranking?
51 states qualify after filtering for population minimums and data availability. The ranking covers 2010 Decennial Census data.
How is czech population measured?
Number of residents who are Czech ancestry (Ancestry, ACS detailed tables). Source: US Census Bureau, 2010 Decennial Census.