Largest Czech population, US states
US states ranked by the number of residents who are Czech ancestry, from the 2023 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. Texas leads at 186,078. 51 states qualify in total. The top 25 average 43,515, against an all-states median of 14,155.
UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES
Frequently asked
Which state has the highest czech population?
Texas ranks #1 with 186,078 (2024 American Community Survey).
What are the top 5 states by czech population?
Texas, Illinois, Minnesota, California, Wisconsin.
How many states are in this ranking?
51 states qualify after filtering for population minimums and data availability. The ranking covers 2024 ACS 5-year data.
How is czech population measured?
Number of residents who are Czech ancestry (Ancestry, ACS detailed tables). Source: US Census Bureau, American Community Survey 5-year estimates (2024).