Largest Slovak population, US states · 2010
US states ranked by the number of residents who are Slovak ancestry, from the 2010 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. Pennsylvania leads at 244,706. 51 states qualify in total. The top 25 average 30,700, against an all-states median of 3,684.
Slovak Americans: full group profile →UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS
Frequently asked
Which state has the highest slovak population?
Pennsylvania ranks #1 with 244,706 (2010 Decennial Census).
What are the top 5 states by slovak population?
Pennsylvania, Ohio, Illinois, New Jersey, New York.
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 slovak population measured?
Number of residents who are Slovak ancestry (Ancestry, ACS detailed tables). Source: US Census Bureau, 2010 Decennial Census.