Which county has the highest polish population?

Cook County, Illinois ranks #1 with 488,352 (2010 Decennial Census).

What are the top 5 counties by polish population?

Cook County, Illinois, Erie County, New York, Macomb County, Michigan, Wayne County, Michigan, Los Angeles County, California.

How many counties are in this ranking?

3,024 counties qualify after filtering for population minimums and data availability. The ranking covers 2010 Decennial Census data.

How is polish population measured?

Number of residents who are Polish ancestry (Ancestry, ACS detailed tables). Source: US Census Bureau, 2010 Decennial Census.

RANKING · 2010 CENSUS · 24 SHOWN OF 3,024

Largest Polish population, US counties · 2010

US counties ranked by the number of residents who are Polish ancestry, from the 2010 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV.

Polish Americans: full group profile →

All statesAll rankings

SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPPOLISH POPULATIONVS –

3001Lake and Peninsula, AKAK1,3574–

3002Wolfe County, KYKY6,2984–

3003Powder River County, MTMT1,7814–

3004Mora County, NMNM4,0514–

3005Sioux County, NDND3,6674–

3006Coal County, OKOK5,4364–

3007Briscoe County, TXTX1,4744–

3008Lynn County, TXTX6,0174–

3009Sutton County, TXTX3,2034–

3010Greeley County, KSKS1,1824–

3011Logan County, NENE6693–

3012Jerauld County, SDSD1,6543–

3013Delta County, TXTX5,5493–

3014Glasscock County, TXTX1,1283–

3015Lipscomb County, TXTX2,9553–

3016Wayne County, UTUT2,5873–

3017Dolores County, COCO2,4663–

3018Stanton County, KSKS1,9863–

3019Dickens County, TXTX1,6922–

3020Bienville Parish, LALA12,2692–

3021Williamsburg County, SCSC29,6622–

3022Knott County, KYKY13,3212–

3023Covington County, MSMS17,8981–

3024Martin County, TXTX5,2841–

SHOWING 3,001–3,024 OF 3,024

1 2 3 4 5 6 7

Download CSV (full list, 3,024 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS