Highest Slovak population share, US cities · 2020
US cities ranked by the share of all residents who are Slovak ancestry (2020 American Community Survey). A concentration measure: Slovak residents as a percentage of total population. Swoyersville, Pennsylvania leads at 14.7%. 3,804 cities qualify in total. Cities with fewer than 5,000 residents are excluded. Pennsylvania carries 14 of the top 25 entries.
Slovak Americans: full group profile →UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS
Frequently asked
Which city has the highest slovak share?
Swoyersville, Pennsylvania ranks #1 with 14.7% (2020 Decennial Census).
What are the top 5 cities by slovak share?
Swoyersville, Pennsylvania, West Mifflin, Pennsylvania, Munhall, Pennsylvania, Struthers, Ohio, Exeter, Pennsylvania.
How many cities are in this ranking?
3,804 cities qualify after filtering for population minimums and data availability (minimum 5,000 residents). The ranking covers 2020 Decennial Census data.
How is slovak share measured?
Share of all residents who are Slovak ancestry (Ancestry, ACS detailed tables). Source: US Census Bureau, 2020 Decennial Census.