RANKING · 2024 ACS · 500 SHOWN OF 3,029

Largest Polish population, US counties

US counties ranked by the number of residents who are Polish 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 361,909. 3,029 counties qualify in total. New York carries 5 of the top 25 entries.

All statesAll rankings

SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPPOLISH POPULATIONVS 2000

01Cook County, ILIL5,194,625361,909–

02Erie County, NYNY946,741137,390–

03Macomb County, MIMI886,221111,086–

04Wayne County, MIMI1,769,038108,589–

05Oakland County, MIMI1,288,337108,352–

06Los Angeles County, CACA9,694,934103,981–

07Maricopa County, AZAZ4,689,558102,267–

08Allegheny County, PAPA1,225,03593,879–

09DuPage County, ILIL934,29889,772–

10Cuyahoga County, OHOH1,232,92581,383–

11Milwaukee County, WIWI924,21679,904–

12Capitol Planning Region, CTCT994,11579,740–

13Will County, ILIL712,25373,152–

14Suffolk County, NYNY1,546,09061,286–

15Kings County, NYNY2,653,96356,188–

16San Diego County, CACA3,282,24853,920–

17New York County, NYNY1,664,86253,529–

18Lake County, ILIL719,33953,062–

19Luzerne County, PAPA332,12651,756–

20Middlesex County, MAMA1,669,97951,594–

21Palm Beach County, FLFL1,575,72649,345–

22Nassau County, NYNY1,398,93948,548–

23Montgomery County, PAPA877,64347,730–

24Waukesha County, WIWI417,21047,569–

25Bergen County, NJNJ977,02647,448–

26Philadelphia County, PAPA1,574,28147,319–

27Hennepin County, MNMN1,284,78446,580–

28Ocean County, NJNJ673,74646,367–

29Queens County, NYNY2,358,18245,827–

30Lake County, ININ504,61245,043–

31King County, WAWA2,344,93942,882–

32Bucks County, PAPA647,82842,257–

33Orange County, CACA3,149,50742,195–

34Harris County, TXTX5,045,02642,092–

35Kent County, MIMI675,23241,981–

36Worcester County, MAMA888,50241,154–

37Middlesex County, NJNJ883,33541,089–

38Clark County, NVNV2,407,22640,237–

39Broward County, FLFL2,013,31737,044–

40Monmouth County, NJNJ651,03536,736–

41Kane County, ILIL525,75736,063–

42Hampden County, MAMA464,33835,052–

43McHenry County, ILIL317,75133,821–

44Pinellas County, FLFL948,56333,783–

45Monroe County, NYNY750,50633,748–

46Baltimore County, MDMD847,65032,091–

47Lucas County, OHOH423,34731,960–

48South Central Connecticut Planning Region, CTCT578,74130,361–

49Westmoreland County, PAPA349,32430,220–

50Morris County, NJNJ524,25130,196–

51Hillsborough County, FLFL1,574,11529,833–

52Franklin County, OHOH1,361,53629,781–

53Dane County, WIWI590,37528,961–

54Lackawanna County, PAPA216,50228,648–

55Naugatuck Valley Planning Region, CTCT463,34928,234–

56Onondaga County, NYNY466,58427,472–

57Westchester County, NYNY1,015,74327,442–

58Erie County, PAPA265,83227,292–

59Fairfax County, VAVA1,167,87326,819–

60Montgomery County, MDMD1,074,58226,244–

61New Castle County, DEDE588,02626,166–

62Lee County, FLFL875,60725,320–

63Burlington County, NJNJ481,43925,068–

64Western Connecticut Planning Region, CTCT640,48225,033–

65Essex County, MAMA826,65324,967–

66Camden County, NJNJ535,79924,914–

67Pima County, AZAZ1,074,68524,291–

68St. Louis County, MOMO990,91124,203–

69Wake County, NCNC1,257,23524,115–

70Brown County, WIWI275,80324,064–

71Chester County, PAPA557,11624,010–

72Summit County, OHOH538,37623,738–

73Riverside County, CACA2,544,91623,603–

74Lorain County, OHOH323,21923,335–

75Travis County, TXTX1,389,67023,003–

76Washtenaw County, MIMI370,21422,781–

77Norfolk County, MAMA739,74922,708–

78Union County, NJNJ601,86322,645–

79Orange County, FLFL1,528,00222,167–

80Bexar County, TXTX2,160,08821,778–

81Livingston County, MIMI197,31521,395–

82Oneida County, NYNY226,39221,361–

83Niagara County, NYNY208,91221,360–

84St. Joseph County, ININ272,86121,280–

85Somerset County, NJNJ356,48621,245–

86Passaic County, NJNJ531,62420,827–

87Genesee County, MIMI401,09320,813–

88Marathon County, WIWI139,43220,105–

89Delaware County, PAPA580,93720,007–

90Anne Arundel County, MDMD603,38019,904–

91Berks County, PAPA440,07219,825–

92Mecklenburg County, NCNC1,233,38319,812–

93Portage County, WIWI71,94319,708–

94Douglas County, NENE606,46019,359–

95Tarrant County, TXTX2,248,46619,255–

96Denver County, COCO740,61319,242–

97Mercer County, NJNJ399,28918,883–

98Sarasota County, FLFL479,95818,873–

99Bristol County, MAMA593,64018,872–

100Santa Clara County, CACA1,914,39118,777–

101Pasco County, FLFL674,51618,691–

102Alameda County, CACA1,636,63018,478–

103Jefferson County, COCO580,45118,385–

104Essex County, NJNJ896,37918,313–

105St. Clair County, MIMI160,48618,312–

106Southeastern Connecticut Planning Region, CTCT284,01518,261–

107Hudson County, NJNJ735,03318,260–

108Miami-Dade County, FLFL2,802,02918,133–

109Providence County, RIRI678,17918,124–

110El Paso County, COCO757,04018,009–

111Anoka County, MNMN381,60517,799–

112Multnomah County, OROR795,39117,793–

113Dallas County, TXTX2,661,39717,387–

114Ramsey County, MNMN541,62317,382–

115Collin County, TXTX1,297,17917,379–

116Suffolk County, MAMA791,89117,004–

117Sacramento County, CACA1,618,46016,762–

118Lower Connecticut River Valley Planning Region, CTCT177,31116,729–

119Brevard County, FLFL663,98216,729–

120Washington County, PAPA210,80216,712–

121Ottawa County, MIMI308,45916,658–

122Dakota County, MNMN457,71016,113–

123Bay County, MIMI102,12316,109–

124Rockland County, NYNY357,39716,068–

125Gloucester County, NJNJ312,63816,062–

126Hillsborough County, NHNH433,41515,779–

127Hampshire County, MAMA164,06515,775–

128Fulton County, GAGA1,098,79115,721–

129San Bernardino County, CACA2,224,09115,642–

130Volusia County, FLFL606,57315,601–

131District of Columbia, DCDC693,64515,592–

132Lancaster County, PAPA563,15915,590–

133Monroe County, MIMI156,00415,514–

134Racine County, WIWI198,91915,461–

135Albany County, NYNY321,22515,378–

136Butler County, PAPA200,16915,280–

137Richmond County, NYNY501,29014,954–

138San Francisco County, CACA826,07914,926–

139Denton County, TXTX1,069,34614,891–

140Duval County, FLFL1,062,96314,806–

141Harford County, MDMD266,44614,630–

142Medina County, OHOH185,02514,623–

143Contra Costa County, CACA1,170,07014,615–

144Pierce County, WAWA946,28814,435–

145Saratoga County, NYNY241,34314,230–

146Lake County, OHOH232,21714,218–

147Greater Bridgeport Planning Region, CTCT337,69714,040–

148Ingham County, MIMI289,70913,941–

149Ventura County, CACA830,85113,725–

150Porter County, ININ176,04913,670–

151Washington County, WIWI139,23813,579–

152Collier County, FLFL417,13113,549–

153Orange County, NYNY417,66913,508–

154Rockingham County, NHNH324,07713,333–

155Northampton County, PAPA324,41113,297–

156Lehigh County, PAPA384,38313,227–

157York County, PAPA473,19713,163–

158Saginaw County, MIMI187,68813,123–

159Marion County, ININ992,19613,117–

160Manatee County, FLFL468,20013,080–

161Plymouth County, MAMA546,82912,980–

162Arapahoe County, COCO673,82012,935–

163Hamilton County, OHOH838,41812,893–

164Kenosha County, WIWI168,44812,656–

165Outagamie County, WIWI195,89412,573–

166Cambria County, PAPA128,96812,455–

167Hamilton County, ININ387,03612,338–

168Polk County, FLFL874,79012,069–

169Johnson County, KSKS636,90612,066–

170Schuylkill County, PAPA145,08512,042–

171St. Charles County, MOMO426,49912,039–

172Williamson County, TXTX752,82711,846–

173LaPorte County, ININ111,29411,731–

174Kalamazoo County, MIMI263,79511,707–

175Winnebago County, WIWI174,21811,643–

176Washington County, MNMN286,89511,512–

177Seminole County, FLFL491,88411,446–

178Montgomery County, TXTX781,19411,442–

179Snohomish County, WAWA870,65611,398–

180Loudoun County, VAVA449,74911,351–

181Cobb County, GAGA793,34511,332–

182Baltimore, MDMD569,99711,268–

183Salt Lake County, UTUT1,220,91611,133–

184Sussex County, NJNJ148,06310,981–

185Jackson County, MIMI159,55210,831–

186Howard County, MDMD339,18310,824–

187Larimer County, COCO377,29210,757–

188Winnebago County, ILIL283,67410,641–

189Broome County, NYNY195,73610,509–

190Dutchess County, NYNY300,70810,472–

191Lake County, FLFL456,06810,225–

192Boulder County, COCO328,56010,164–

193Chautauqua County, NYNY124,12610,145–

194Virginia Beach, VAVA453,73710,136–

195St. Louis County, MNMN200,5189,919–

196Davidson County, TNTN745,9049,839–

197Beaver County, PAPA166,0329,825–

198Sarpy County, NENE208,3039,776–

199Douglas County, COCO399,3969,743–

200Washington County, OROR611,7089,665–

201Atlantic County, NJNJ278,6579,597–

202Ada County, IDID546,1419,531–

203Horry County, SCSC427,5519,391–

204Jackson County, MOMO732,9949,374–

205Sussex County, DEDE277,1409,339–

206Gwinnett County, GAGA1,018,0999,280–

207Bernalillo County, NMNM667,6019,271–

208Wood County, OHOH134,1769,204–

209Stark County, OHOH373,7719,188–

210Fayette County, PAPA123,0219,125–

211St. Johns County, FLFL346,3289,087–

212Monroe County, PAPA167,1799,070–

213San Mateo County, CACA743,5689,062–

214Rensselaer County, NYNY160,5109,035–

215Cumberland County, MEME317,2228,974–

216Portage County, OHOH163,4048,944–

217Mahoning County, OHOH224,7068,930–

218Kendall County, ILIL145,4708,904–

219Frederick County, MDMD302,8838,899–

220Sonoma County, CACA486,4448,763–

221Greenville County, SCSC583,1258,727–

222Jefferson County, KYKY795,2228,726–

223Charleston County, SCSC436,2008,663–

224Hunterdon County, NJNJ131,7818,638–

225Walworth County, WIWI106,1278,623–

226Berkshire County, MAMA128,2248,552–

227Grand Traverse County, MIMI96,7298,551–

228Pinal County, AZAZ539,3808,530–

229Northwest Hills Planning Region, CTCT114,6908,508–

230Adams County, COCO554,6688,478–

231Fort Bend County, TXTX975,1918,438–

232Muskegon County, MIMI177,9018,430–

233Montgomery County, OHOH539,5988,398–

234Marion County, FLFL442,6608,337–

235Cumberland County, PAPA277,2708,297–

236DeKalb County, GAGA774,3948,224–

237St. Lucie County, FLFL402,4498,193–

238Ozaukee County, WIWI94,3468,179–

239Schenectady County, NYNY162,5818,151–

240Washoe County, NVNV509,3868,145–

241Stearns County, MNMN164,1108,144–

242Allen County, ININ402,3298,138–

243Charlotte County, FLFL217,2127,970–

244Dauphin County, PAPA293,3517,888–

245Spokane County, WAWA558,3447,886–

246Honolulu County, HIHI988,7037,856–

247Prince William County, VAVA502,9667,845–

248Centre County, PAPA157,3937,826–

249Wood County, WIWI74,0607,659–

250Ulster County, NYNY183,3307,605–

251Marin County, CACA253,6947,511–

252Barnstable County, MAMA233,5397,380–

253Clackamas County, OROR426,2807,286–

254Clark County, WAWA532,1197,261–

255Northumberland County, PAPA89,9207,256–

256Lapeer County, MIMI89,5167,192–

257Knox County, TNTN511,4536,980–

258Kent County, RIRI173,4956,959–

259Lancaster County, NENE334,0496,863–

260Carroll County, MDMD176,6776,799–

261LaSalle County, ILIL107,7736,781–

262Berrien County, MIMI152,4446,734–

263Arlington County, VAVA243,9316,657–

264Hernando County, FLFL221,7016,633–

265York County, SCSC306,8876,628–

266Delaware County, OHOH242,0326,600–

267St. Clair County, ILIL250,7086,588–

268Polk County, IAIA516,5466,587–

269Yavapai County, AZAZ252,5526,572–

270Manitowoc County, WIWI81,7106,561–

271Cattaraugus County, NYNY75,3906,560–

272Lane County, OROR381,5846,510–

273Sumter County, FLFL157,7726,509–

274Franklin County, MAMA70,6986,506–

275Alachua County, FLFL290,0286,484–

276Madison County, ILIL263,1106,434–

277Warren County, OHOH257,1816,432–

278Chittenden County, VTVT169,1156,399–

279Wright County, MNMN157,5596,396–

280Oswego County, NYNY118,5696,372–

281Butler County, OHOH400,1286,337–

282Warren County, NJNJ112,9536,335–

283Tulsa County, OKOK698,7826,276–

284Indian River County, FLFL172,7996,232–

285Shelby County, TNTN910,2266,168–

286Midland County, MIMI83,7546,157–

287La Crosse County, WIWI121,3396,154–

288Geauga County, OHOH95,6766,129–

289Trumbull County, OHOH198,9726,014–

290Weld County, COCO378,4265,993–

291Northeastern Connecticut Planning Region, CTCT98,0965,991–

292Kankakee County, ILIL105,5255,983–

293Allegan County, MIMI123,1885,974–

294Eau Claire County, WIWI109,0335,950–

295Chesterfield County, VAVA397,1485,932–

296Durham County, NCNC347,2405,920–

297Champaign County, ILIL209,9725,887–

298Guilford County, NCNC562,2345,866–

299Oklahoma County, OKOK822,1255,811–

300Jefferson County, WIWI86,5055,799–

301DeKalb County, ILIL101,8355,751–

302Santa Barbara County, CACA442,0655,741–

303Cape May County, NJNJ93,3905,727–

304New Hanover County, NCNC245,9595,723–

305Lawrence County, PAPA83,9115,636–

306McLean County, ILIL171,4195,581–

307Placer County, CACA442,0815,565–

308Dodge County, WIWI89,0975,546–

309Morrison County, MNMN34,6205,543–

310Alpena County, MIMI28,8535,437–

311Rock County, WIWI166,4725,432–

312Lexington County, SCSC317,5885,423–

313St. Louis, MOMO278,1445,413–

314Sheboygan County, WIWI118,0475,410–

315Scott County, MNMN159,0175,405–

316Forsyth County, GAGA282,8055,369–

317Anchorage, AKAK287,1555,345–

318York County, MEME222,4345,341–

319Tippecanoe County, ININ190,4565,340–

320Kern County, CACA927,0685,332–

321Richland County, SCSC434,9565,326–

322Grundy County, ILIL54,0525,291–

323Merrimack County, NHNH158,0785,266–

324Genesee County, NYNY58,4165,249–

325Beaufort County, SCSC204,4335,211–

326Thurston County, WAWA304,2615,209–

327Martin County, FLFL166,2725,199–

328Alexandria, VAVA160,6625,106–

329Cherokee County, GAGA299,2735,077–

330Fond du Lac County, WIWI104,6695,044–

331Blair County, PAPA119,5415,027–

332Marinette County, WIWI42,5745,012–

333Washington County, RIRI129,7955,009–

334Marion County, OROR355,7774,988–

335Huron County, MIMI30,5304,984–

336San Luis Obispo County, CACA282,3674,972–

337Union County, NCNC267,6744,972–

338Somerset County, PAPA72,0044,966–

339Osceola County, FLFL481,7184,955–

340Kent County, DEDE194,7864,920–

341Mercer County, PAPA107,8604,918–

342Citrus County, FLFL171,6664,898–

343Indiana County, PAPA82,8784,897–

344Cecil County, MDMD107,1314,896–

345Madison County, ALAL433,5164,863–

346Eaton County, MIMI109,5814,821–

347St. Croix County, WIWI98,2764,805–

348San Joaquin County, CACA823,8154,781–

349Tuscola County, MIMI52,6804,779–

350Sherburne County, MNMN104,1944,778–

351Jefferson County, MOMO233,1324,776–

352Santa Cruz County, CACA258,8524,774–

353Henrico County, VAVA342,7754,688–

354Brazos County, TXTX249,0884,682–

355Sedgwick County, KSKS538,4334,680–

356Strafford County, NHNH135,0434,619–

357Leon County, FLFL299,0484,615–

358Whatcom County, WAWA236,3924,612–

359Lenawee County, MIMI97,7794,575–

360Prince George's County, MDMD970,3744,561–

361Chesapeake, VAVA255,3324,558–

362Ontario County, NYNY113,1304,552–

363Flagler County, FLFL140,3604,537–

364Benton County, MNMN41,7444,527–

365Hamilton County, TNTN390,8334,511–

366Olmsted County, MNMN166,7314,500–

367Deschutes County, OROR213,0724,491–

368Rutherford County, TNTN386,3524,470–

369Bronx County, NYNY1,406,3324,450–

370Trempealeau County, WIWI31,1714,425–

371Spartanburg County, SCSC380,8574,414–

372Winona County, MNMN50,5234,409–

373Forsyth County, NCNC401,7184,393–

374Cayuga County, NYNY74,3654,373–

375Comal County, TXTX209,1664,371–

376Okaloosa County, FLFL221,8104,354–

377Buncombe County, NCNC277,4174,313–

378Marquette County, MIMI68,0644,295–

379Galveston County, TXTX372,2074,286–

380Brunswick County, NCNC174,7024,275–

381Herkimer County, NYNY59,2194,273–

382Carbon County, PAPA65,8684,266–

383Fayette County, KYKY329,7514,236–

384Calhoun County, MIMI133,4084,203–

385Kitsap County, WAWA283,3744,192–

386Armstrong County, PAPA63,6984,174–

387Belmont County, OHOH64,4344,131–

388Clay County, FLFL239,5934,068–

389Clinton County, MIMI80,4324,030–

390Oconto County, WIWI40,1954,023–

391Berkeley County, SCSC274,6664,011–

392Ashtabula County, OHOH96,7134,008–

393Bell County, TXTX402,2483,996–

394Sangamon County, ILIL194,1703,993–

395Iredell County, NCNC211,7983,969–

396Carver County, MNMN114,3793,957–

397Mohave County, AZAZ228,1023,952–

398Clearfield County, PAPA78,1003,945–

399Waupaca County, WIWI51,4613,936–

400Brazoria County, TXTX419,0803,932–

401Orange County, NCNC152,4983,928–

402Montgomery County, NYNY50,0463,925–

403Sanilac County, MIMI40,0833,915–

404Solano County, CACA455,3763,909–

405Greene County, MOMO309,2863,884–

406Columbia County, PAPA66,1933,847–

407Williamson County, TNTN272,0613,842–

408Monroe County, ININ143,3453,821–

409Monongalia County, WVWV107,9913,818–

410Onslow County, NCNC217,1753,799–

411Cass County, NDND201,7943,796–

412Oneida County, WIWI38,1313,793–

413Chemung County, NYNY80,4153,790–

414Anderson County, SCSC219,9303,753–

415Lycoming County, PAPA112,5873,723–

416Jackson County, OROR221,7953,717–

417Bay County, FLFL204,4793,717–

418Licking County, OHOH185,5643,708–

419Steuben County, NYNY91,8553,707–

420Jefferson County, OHOH63,5973,695–

421Santa Rosa County, FLFL211,1153,689–

422Utah County, UTUT759,8593,688–

423El Paso County, TXTX877,8583,681–

424Norfolk, VAVA231,0133,665–

425Escambia County, FLFL333,8343,655–

426Hays County, TXTX304,3903,641–

427Crawford County, PAPA81,7923,632–

428Douglas County, WIWI43,9903,621–

429Cumberland County, NCNC338,4733,593–

430Broomfield County, COCO79,1743,560–

431Wyoming County, NYNY39,7413,560–

432Shawano County, WIWI41,5603,545–

433Lebanon County, PAPA146,3803,544–

434Chippewa County, WIWI67,6143,515–

435Elkhart County, ININ208,7743,515–

436Wayne County, NYNY91,2503,508–

437Johnston County, NCNC256,4483,493–

438Pike County, PAPA62,8083,487–

439Franklin County, PAPA160,6523,480–

440Van Buren County, MIMI76,0713,466–

441Wayne County, PAPA51,7033,466–

442Scott County, IAIA175,2593,457–

443Johnson County, IAIA160,0443,453–

444Tompkins County, NYNY104,0473,450–

445Boone County, ILIL53,5683,447–

446Hendricks County, ININ193,5103,446–

447Clay County, MOMO265,0323,440–

448Peoria County, ILIL178,5533,433–

449Emmet County, MIMI33,7753,424–

450Jefferson County, NYNY111,5403,414–

451Fresno County, CACA1,035,4563,408–

452Stafford County, VAVA170,8033,400–

453Crow Wing County, MNMN69,1323,383–

454El Dorado County, CACA192,3233,357–

455Columbia County, NYNY60,1683,329–

456Greene County, OHOH174,3223,318–

457Chatham County, GAGA311,8553,306–

458Kootenai County, IDID191,8643,304–

459Cumberland County, NJNJ157,1483,297–

460Rutland County, VTVT59,6533,285–

461Madison County, NYNY67,1203,273–

462Presque Isle County, MIMI13,1283,271–

463Orleans Parish, LALA362,1543,266–

464Monterey County, CACA433,7293,251–

465Richmond, VAVA237,2573,229–

466Otsego County, MIMI26,0803,182–

467Sullivan County, NYNY80,5863,179–

468Washington County, ARAR271,2133,168–

469Penobscot County, MEME157,9673,162–

470Benton County, ARAR332,5543,156–

471Calumet County, WIWI53,9823,145–

472Dorchester County, SCSC178,3973,117–

473Mesa County, COCO162,8453,089–

474Chisago County, MNMN59,1423,069–

475Manistee County, MIMI25,6563,068–

476Yolo County, CACA224,4103,062–

477Clermont County, OHOH216,9773,061–

478Guadalupe County, TXTX201,1113,061–

479Coconino County, AZAZ144,3683,051–

480Cabarrus County, NCNC249,7253,051–

481Spotsylvania County, VAVA155,3883,026–

482Warren County, NYNY65,0203,021–

483Newport News, VAVA183,2303,021–

484Grafton County, NHNH93,2253,020–

485Putnam County, NYNY99,0283,009–

486Windsor County, VTVT57,3122,999–

487Wilson County, TXTX56,1392,988–

488Davis County, UTUT381,2272,978–

489Grand Forks County, NDND74,5012,965–

490Shiawassee County, MIMI67,6812,962–

491Orleans County, NYNY39,8252,913–

492Gallatin County, MTMT128,7402,912–

493Columbia County, WIWI58,1322,905–

494Yellowstone County, MTMT172,6922,897–

495Jefferson County, ALAL665,7422,861–

496Isabella County, MIMI64,6912,857–

497Adams County, PAPA107,5942,855–

498Lancaster County, SCSC114,2962,852–

499Cleveland County, OKOK303,9732,811–

500Montgomery County, TNTN249,9352,810–

SHOWING 1–500 OF 3,029

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Download CSV (full list, 3,029 rows)

UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES

Frequently asked

Which county has the highest polish population?

Cook County, Illinois ranks #1 with 361,909 (2024 American Community Survey).

What are the top 5 counties by polish population?

Cook County, Illinois, Erie County, New York, Macomb County, Michigan, Wayne County, Michigan, Oakland County, Michigan.

How many counties are in this ranking?

3,029 counties qualify after filtering for population minimums and data availability. The ranking covers 2024 ACS 5-year data.

How is polish population measured?

Number of residents who are Polish ancestry (Ancestry, ACS detailed tables). Source: US Census Bureau, American Community Survey 5-year estimates (2024).