Largest Lithuanian population, US counties
US counties ranked by the number of residents who are Lithuanian ancestry, from the 2023 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. Cook County, Illinois leads at 31,748. 1,844 counties qualify in total. Massachusetts carries 5 of the top 25 entries.
UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES
Frequently asked
Which county has the highest lithuanian population?
Cook County, Illinois ranks #1 with 31,748 (2024 American Community Survey).
What are the top 5 counties by lithuanian population?
Cook County, Illinois, Los Angeles County, California, DuPage County, Illinois, Will County, Illinois, Middlesex County, Massachusetts.
How many counties are in this ranking?
1,844 counties qualify after filtering for population minimums and data availability. The ranking covers 2024 ACS 5-year data.
How is lithuanian population measured?
Number of residents who are Lithuanian ancestry (Ancestry, ACS detailed tables). Source: US Census Bureau, American Community Survey 5-year estimates (2024).