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–

3002Greeley County, KSKS1,1824–

3003Wolfe County, KYKY6,2984–

3004Coal County, OKOK5,4364–

3005Powder River County, MTMT1,7814–

3006Mora County, NMNM4,0514–

3007Sioux County, NDND3,6674–

3008Lynn County, TXTX6,0174–

3009Sutton County, TXTX3,2034–

3010Briscoe County, TXTX1,4744–

3011Dolores County, COCO2,4663–

3012Stanton County, KSKS1,9863–

3013Jerauld County, SDSD1,6543–

3014Logan County, NENE6693–

3015Lipscomb County, TXTX2,9553–

3016Wayne County, UTUT2,5873–

3017Delta County, TXTX5,5493–

3018Glasscock County, TXTX1,1283–

3019Knott County, KYKY13,3212–

3020Bienville Parish, LALA12,2692–

3021Williamsburg County, SCSC29,6622–

3022Dickens County, TXTX1,6922–

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 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS