RANKING · 2024 ACS · 500 SHOWN OF 1,579

Largest Romanian population, US counties

US counties ranked by the number of residents who are Romanian 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 19,425. 1,579 counties qualify in total. California carries 5 of the top 25 entries.

All statesAll rankings

SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPROMANIAN POPULATIONVS 2000

01Cook County, ILIL5,194,62519,425–

02Los Angeles County, CACA9,694,93415,235–

03Maricopa County, AZAZ4,689,55810,634–

04King County, WAWA2,344,9399,216–

05Queens County, NYNY2,358,1828,564–

06New York County, NYNY1,664,8628,134–

07Kings County, NYNY2,653,9637,879–

08Orange County, CACA3,149,5077,654–

09Oakland County, MIMI1,288,3377,094–

10Sacramento County, CACA1,618,4606,987–

11Cuyahoga County, OHOH1,232,9256,777–

12Broward County, FLFL2,013,3176,363–

13Palm Beach County, FLFL1,575,7265,881–

14Wayne County, MIMI1,769,0384,693–

15Macomb County, MIMI886,2214,543–

16Riverside County, CACA2,544,9164,229–

17Rockland County, NYNY357,3974,209–

18Gwinnett County, GAGA1,018,0994,148–

19Nassau County, NYNY1,398,9394,033–

20San Diego County, CACA3,282,2484,002–

21Clark County, NVNV2,407,2263,741–

22Miami-Dade County, FLFL2,802,0293,546–

23DuPage County, ILIL934,2983,528–

24Harris County, TXTX5,045,0263,392–

25Bergen County, NJNJ977,0263,269–

26Middlesex County, MAMA1,669,9793,198–

27Multnomah County, OROR795,3913,111–

28Santa Clara County, CACA1,914,3913,110–

29Alameda County, CACA1,636,6303,032–

30Lake County, ILIL719,3392,991–

31Montgomery County, MDMD1,074,5822,870–

32Stark County, OHOH373,7712,847–

33Clark County, WAWA532,1192,832–

34Orange County, NYNY417,6692,823–

35Westchester County, NYNY1,015,7432,545–

36Philadelphia County, PAPA1,574,2812,326–

37Mecklenburg County, NCNC1,233,3832,315–

38Pierce County, WAWA946,2882,298–

39Hennepin County, MNMN1,284,7842,284–

40Collin County, TXTX1,297,1792,276–

41Fairfax County, VAVA1,167,8732,254–

42Snohomish County, WAWA870,6562,106–

43Allegheny County, PAPA1,225,0352,049–

44Will County, ILIL712,2532,030–

45Norfolk County, MAMA739,7491,976–

46San Francisco County, CACA826,0791,961–

47Franklin County, OHOH1,361,5361,944–

48Suffolk County, NYNY1,546,0901,930–

49Monmouth County, NJNJ651,0351,850–

50Wake County, NCNC1,257,2351,838–

51Placer County, CACA442,0811,837–

52Bexar County, TXTX2,160,0881,828–

53Washington County, OROR611,7081,819–

54Montgomery County, PAPA877,6431,803–

55Montgomery County, TXTX781,1941,777–

56Washtenaw County, MIMI370,2141,768–

57Duval County, FLFL1,062,9631,760–

58Orange County, FLFL1,528,0021,748–

59Clackamas County, OROR426,2801,742–

60Summit County, OHOH538,3761,731–

61Ocean County, NJNJ673,7461,566–

62District of Columbia, DCDC693,6451,552–

63San Bernardino County, CACA2,224,0911,537–

64Medina County, OHOH185,0251,529–

65Kane County, ILIL525,7571,511–

66Lake County, ININ504,6121,499–

67Hillsborough County, FLFL1,574,1151,480–

68Pinellas County, FLFL948,5631,453–

69Essex County, NJNJ896,3791,410–

70Camden County, NJNJ535,7991,395–

71Bucks County, PAPA647,8281,393–

72Travis County, TXTX1,389,6701,392–

73Western Connecticut Planning Region, CTCT640,4821,369–

74Dallas County, TXTX2,661,3971,369–

75Capitol Planning Region, CTCT994,1151,359–

76Kendall County, ILIL145,4701,343–

77Greene County, MOMO309,2861,313–

78Berks County, PAPA440,0721,312–

79Lee County, FLFL875,6071,299–

80Mahoning County, OHOH224,7061,259–

81San Mateo County, CACA743,5681,248–

82Contra Costa County, CACA1,170,0701,244–

83Greater Bridgeport Planning Region, CTCT337,6971,244–

84Collier County, FLFL417,1311,219–

85Essex County, MAMA826,6531,216–

86Ventura County, CACA830,8511,196–

87Sarasota County, FLFL479,9581,196–

88Tarrant County, TXTX2,248,4661,191–

89Salt Lake County, UTUT1,220,9161,191–

90Denton County, TXTX1,069,3461,188–

91Morris County, NJNJ524,2511,175–

92St. Louis County, MOMO990,9111,163–

93Hamilton County, OHOH838,4181,124–

94Middlesex County, NJNJ883,3351,121–

95Fulton County, GAGA1,098,7911,094–

96Hudson County, NJNJ735,0331,093–

97Spokane County, WAWA558,3441,072–

98Richmond County, NYNY501,2901,071–

99Mercer County, NJNJ399,2891,066–

100Milwaukee County, WIWI924,2161,054–

101Washoe County, NVNV509,3861,044–

102Seminole County, FLFL491,8841,016–

103Erie County, NYNY946,741963–

104Lancaster County, PAPA563,159963–

105Manatee County, FLFL468,200957–

106Union County, NCNC267,674957–

107Baltimore County, MDMD847,650940–

108Fort Bend County, TXTX975,191934–

109Pima County, AZAZ1,074,685915–

110Lorain County, OHOH323,219911–

111Jefferson County, COCO580,451910–

112Arapahoe County, COCO673,820903–

113Marion County, FLFL442,660899–

114Garland County, ARAR99,695887–

115Livingston County, MIMI197,315884–

116Denver County, COCO740,613865–

117Trumbull County, OHOH198,972861–

118Marion County, ININ992,196860–

119Spartanburg County, SCSC380,857842–

120Dane County, WIWI590,375835–

121Worcester County, MAMA888,502833–

122Cobb County, GAGA793,345811–

123Passaic County, NJNJ531,624786–

124Dutchess County, NYNY300,708765–

125Burlington County, NJNJ481,439753–

126Buncombe County, NCNC277,417744–

127Suffolk County, MAMA791,891733–

128Ada County, IDID546,141717–

129Naugatuck Valley Planning Region, CTCT463,349702–

130Union County, NJNJ601,863701–

131El Paso County, COCO757,040699–

132Escambia County, FLFL333,834696–

133Ramsey County, MNMN541,623688–

134Pasco County, FLFL674,516661–

135Monroe County, NYNY750,506655–

136Loudoun County, VAVA449,749645–

137Jefferson Parish, LALA431,398634–

138St. Johns County, FLFL346,328633–

139Brevard County, FLFL663,982629–

140Osceola County, FLFL481,718621–

141Horry County, SCSC427,551617–

142McHenry County, ILIL317,751613–

143Anne Arundel County, MDMD603,380612–

144Sussex County, DEDE277,140607–

145Sumner County, TNTN215,538604–

146Thurston County, WAWA304,261604–

147Marion County, OROR355,777597–

148Delaware County, PAPA580,937589–

149South Central Connecticut Planning Region, CTCT578,741587–

150Sonoma County, CACA486,444585–

151Lehigh County, PAPA384,383583–

152Chester County, PAPA557,116578–

153Williamson County, TXTX752,827566–

154Fresno County, CACA1,035,456563–

155Williamson County, TNTN272,061559–

156Forsyth County, GAGA282,805554–

157Marin County, CACA253,694553–

158Greenville County, SCSC583,125549–

159Douglas County, COCO399,396545–

160Davidson County, TNTN745,904545–

161Kent County, MIMI675,232538–

162Bronx County, NYNY1,406,332534–

163Kern County, CACA927,068532–

164Gloucester County, NJNJ312,638532–

165Lexington County, SCSC317,588526–

166Prince William County, VAVA502,966520–

167Kalamazoo County, MIMI263,795509–

168Iredell County, NCNC211,798508–

169Arlington County, VAVA243,931504–

170Providence County, RIRI678,179502–

171Charlotte County, FLFL217,212500–

172Somerset County, NJNJ356,486499–

173Santa Cruz County, CACA258,852489–

174Dakota County, MNMN457,710482–

175DeKalb County, GAGA774,394478–

176Polk County, FLFL874,790475–

177Lake County, OHOH232,217475–

178Johnson County, KSKS636,906474–

179Hamilton County, ININ387,036471–

180Jefferson County, ALAL665,742457–

181Genesee County, MIMI401,093452–

182Rockingham County, NHNH324,077450–

183St. Lucie County, FLFL402,449447–

184Kootenai County, IDID191,864444–

185DeKalb County, ILIL101,835443–

186Anoka County, MNMN381,605439–

187Anderson County, SCSC219,930439–

188Guilford County, NCNC562,234438–

189Durham County, NCNC347,240436–

190Rutherford County, TNTN386,352434–

191Howard County, MDMD339,183433–

192Citrus County, FLFL171,666431–

193Bernalillo County, NMNM667,601431–

194Tulsa County, OKOK698,782431–

195Honolulu County, HIHI988,703430–

196Monroe County, MIMI156,004430–

197Chittenden County, VTVT169,115426–

198St. Louis, MOMO278,144422–

199Hillsborough County, NHNH433,415418–

200Warren County, OHOH257,181418–

201St. Clair County, MIMI160,486417–

202Montgomery County, OHOH539,598415–

203Cumberland County, MEME317,222408–

204Benton County, WAWA221,722408–

205Yolo County, CACA224,410407–

206Washington County, MNMN286,895402–

207Boulder County, COCO328,560401–

208Lucas County, OHOH423,347401–

209Dauphin County, PAPA293,351399–

210Knox County, TNTN511,453399–

211Hampden County, MAMA464,338395–

212Saratoga County, NYNY241,343392–

213Ozaukee County, WIWI94,346392–

214New Castle County, DEDE588,026388–

215Lake County, FLFL456,068388–

216Henrico County, VAVA342,775388–

217Allen County, ININ402,329386–

218Lewis and Clark County, MTMT75,331384–

219Lane County, OROR381,584384–

220Volusia County, FLFL606,573382–

221York County, PAPA473,197379–

222Porter County, ININ176,049376–

223Charleston County, SCSC436,200376–

224Chesapeake, VAVA255,332375–

225Hunterdon County, NJNJ131,781373–

226Barrow County, GAGA99,773364–

227Walton County, FLFL93,288358–

228Luzerne County, PAPA332,126356–

229Ingham County, MIMI289,709351–

230Albany County, NYNY321,225349–

231Ulster County, NYNY183,330349–

232Douglas County, NENE606,460346–

233Cumberland County, PAPA277,270341–

234Santa Barbara County, CACA442,065339–

235Clinton County, MIMI80,432339–

236Pinal County, AZAZ539,380334–

237New Hanover County, NCNC245,959333–

238Mohave County, AZAZ228,102330–

239Baltimore, MDMD569,997329–

240Clay County, FLFL239,593328–

241St. Joseph County, ININ272,861328–

242Sullivan County, NYNY80,586327–

243Mesa County, COCO162,845326–

244Shelby County, TNTN910,226324–

245Atlantic County, NJNJ278,657318–

246Franklin County, MAMA70,698317–

247Lancaster County, SCSC114,296317–

248Adams County, COCO554,668315–

249Virginia Beach, VAVA453,737315–

250Butte County, CACA209,211313–

251Columbiana County, OHOH99,377311–

252Okaloosa County, FLFL221,810307–

253Carroll County, MDMD176,677304–

254St. Louis County, MNMN200,518304–

255Delaware County, OHOH242,032304–

256Kent County, RIRI173,495303–

257Lapeer County, MIMI89,516301–

258Jackson County, OROR221,795295–

259Onondaga County, NYNY466,584294–

260Portage County, OHOH163,404292–

261Erie County, PAPA265,832292–

262Southeastern Connecticut Planning Region, CTCT284,015289–

263Lawrence County, PAPA83,911289–

264Kitsap County, WAWA283,374288–

265Peoria County, ILIL178,553287–

266Cumberland County, NCNC338,473286–

267Frederick County, MDMD302,883283–

268Spotsylvania County, VAVA155,388282–

269Clermont County, OHOH216,977281–

270Saline County, ARAR133,288280–

271Northampton County, PAPA324,411280–

272Orange County, NCNC152,498279–

273York County, SCSC306,887277–

274Johnson County, ININ174,262276–

275Cherokee County, GAGA299,273275–

276Carbon County, PAPA65,868275–

277Chesterfield County, VAVA397,148275–

278Jackson County, MOMO732,994274–

279Alachua County, FLFL290,028271–

280Mercer County, PAPA107,860271–

281Brown County, WIWI275,803271–

282Solano County, CACA455,376270–

283Sussex County, NJNJ148,063269–

284San Luis Obispo County, CACA282,367265–

285Gallatin County, MTMT128,740265–

286Whatcom County, WAWA236,392265–

287Hall County, GAGA226,568264–

288Waukesha County, WIWI417,210264–

289Walton County, GAGA112,696262–

290Larimer County, COCO377,292261–

291Hernando County, FLFL221,701258–

292Roanoke, VAVA99,111258–

293Oconee County, SCSC83,775257–

294El Dorado County, CACA192,323249–

295Putnam County, NYNY99,028247–

296Utah County, UTUT759,859246–

297Oklahoma County, OKOK822,125245–

298Broome County, NYNY195,736244–

299Pulaski County, ARAR404,611241–

300Whitley County, ININ35,046240–

301Polk County, IAIA516,546240–

302Jefferson County, KYKY795,222240–

303Jackson County, MIMI159,552240–

304Carver County, MNMN114,379234–

305Geauga County, OHOH95,676233–

306Tippecanoe County, ININ190,456231–

307Sebastian County, ARAR130,641228–

308Bristol County, MAMA593,640227–

309Martin County, FLFL166,272226–

310Forsyth County, NCNC401,718225–

311McLennan County, TXTX272,020224–

312East Baton Rouge Parish, LALA456,180222–

313Monroe County, PAPA167,179222–

314Nueces County, TXTX352,992222–

315Hendricks County, ININ193,510221–

316Monroe County, FLFL80,406220–

317Plymouth County, MAMA546,829220–

318Charlottesville, VAVA44,388219–

319Yuba County, CACA88,691218–

320Lowndes County, GAGA122,867217–

321Berkshire County, MAMA128,224217–

322Jackson County, GAGA99,265215–

323Prince George's County, MDMD970,374215–

324Washington County, RIRI129,795213–

325Stafford County, VAVA170,803213–

326Barnstable County, MAMA233,539207–

327Catawba County, NCNC170,172207–

328Chatham County, NCNC85,111207–

329San Joaquin County, CACA823,815205–

330Stanislaus County, CACA557,719205–

331Bonner County, IDID54,420205–

332Brunswick County, NCNC174,702205–

333Dodge County, WIWI89,097205–

334Nevada County, CACA101,911204–

335Canyon County, IDID275,123204–

336Richland County, SCSC434,956204–

337Jefferson County, MOMO233,132202–

338Calcasieu Parish, LALA208,466201–

339Calvert County, MDMD94,484201–

340Lenawee County, MIMI97,779201–

341Alexandria, VAVA160,662201–

342Newton County, ININ14,188200–

343Sarpy County, NENE208,303197–

344Leon County, FLFL299,048196–

345Columbia County, GAGA169,189196–

346Deschutes County, OROR213,072194–

347Worcester County, MDMD54,459193–

348Winnebago County, WIWI174,218193–

349Warren County, NJNJ112,953192–

350Cabarrus County, NCNC249,725192–

351Dallas County, IAIA118,457191–

352Rensselaer County, NYNY160,510191–

353Westmoreland County, PAPA349,324191–

354Centre County, PAPA157,393190–

355Hanover County, VAVA116,423188–

356Lee County, GAGA34,179186–

357Northwest Hills Planning Region, CTCT114,690185–

358Onslow County, NCNC217,175184–

359Hamilton County, TNTN390,833184–

360Ottawa County, MIMI308,459179–

361Sumter County, SCSC105,067177–

362Orleans Parish, LALA362,154176–

363Hawaii County, HIHI210,043175–

364Hardin County, KYKY113,482174–

365Santa Fe County, NMNM156,907174–

366Chemung County, NYNY80,415173–

367Kenosha County, WIWI168,448173–

368Buchanan County, MOMO83,540172–

369Teton County, WYWY23,333172–

370St. Charles County, MOMO426,499171–

371Hays County, TXTX304,390170–

372Newport News, VAVA183,230170–

373Merrimack County, NHNH158,078169–

374Butler County, OHOH400,128169–

375Washington County, MDMD157,731168–

376Boone County, MOMO191,746168–

377Licking County, OHOH185,564168–

378Pettis County, MOMO44,254167–

379Madison County, ALAL433,516165–

380Lower Connecticut River Valley Planning Region, CTCT177,311164–

381Richland County, OHOH124,893164–

382Champaign County, ILIL209,972163–

383Jefferson County, NYNY111,540163–

384Erie County, OHOH73,296163–

385Monongalia County, WVWV107,991162–

386Richmond, VAVA237,257161–

387Troup County, GAGA72,844160–

388Howard County, ININ83,904160–

389Olmsted County, MNMN166,731160–

390Iberia Parish, LALA66,846159–

391Belknap County, NHNH65,147159–

392Tompkins County, NYNY104,047159–

393Berkeley County, SCSC274,666159–

394Lancaster County, NENE334,049158–

395Greene County, NYNY47,238157–

396Washington County, NYNY59,353157–

397Parker County, TXTX184,767157–

398Indian River County, FLFL172,799156–

399Delaware County, NYNY44,305156–

400Beaver County, PAPA166,032156–

401Shelby County, ALAL238,552155–

402Warren County, KYKY149,375155–

403Sedgwick County, KSKS538,433154–

404Shelby County, ININ45,882153–

405Carroll County, NHNH52,784152–

406Fairbanks North Star, AKAK93,972150–

407Lawrence County, MOMO39,401150–

408Union County, OHOH73,446150–

409Niagara County, NYNY208,912149–

410Walworth County, WIWI106,127149–

411Broomfield County, COCO79,174146–

412Tuscarawas County, OHOH92,373144–

413Lackawanna County, PAPA216,502144–

414Chatham County, GAGA311,855143–

415Sumter County, GAGA28,801143–

416Maui County, HIHI160,592142–

417Monroe County, ININ143,345142–

418Ashtabula County, OHOH96,713141–

419Davis County, UTUT381,227141–

420Yuma County, AZAZ224,449140–

421Fairfield County, OHOH169,752139–

422Grant County, WAWA105,727138–

423Lee County, NCNC70,258137–

424Monterey County, CACA433,729136–

425Portsmouth, VAVA96,777136–

426Klickitat County, WAWA24,331136–

427Beaufort County, SCSC204,433135–

428Kings County, CACA154,327134–

429McLean County, ILIL171,419134–

430Lebanon County, PAPA146,380134–

431Galveston County, TXTX372,207134–

432Franklin County, MOMO108,090133–

433Harford County, MDMD266,446132–

434Taney County, MOMO57,001132–

435Baldwin County, ALAL267,761131–

436Pickens County, SCSC139,198131–

437Brazoria County, TXTX419,080131–

438Belmont County, OHOH64,434130–

439Montgomery County, VAVA98,434130–

440Anchorage, AKAK287,155128–

441Pitt County, NCNC182,936128–

442Tulare County, CACA485,146127–

443Caribou County, IDID7,252127–

444Story County, IAIA101,291125–

445Midland County, MIMI83,754124–

446Albemarle County, VAVA118,356124–

447Fremont County, WYWY39,464124–

448Starke County, ININ23,425123–

449Scott County, IAIA175,259123–

450Mobile County, ALAL411,658122–

451Yavapai County, AZAZ252,552122–

452Wicomico County, MDMD106,899122–

453Lincoln County, NCNC98,654122–

454York County, MEME222,434121–

455Moore County, NCNC110,619121–

456Rowan County, NCNC155,096121–

457Hickman County, TNTN26,219121–

458Brazos County, TXTX249,088121–

459Cullman County, ALAL94,009120–

460Madison County, NYNY67,120120–

461Burleigh County, NDND103,251120–

462Wood County, OHOH134,176120–

463Grayson County, TXTX153,613120–

464Clatsop County, OROR40,926119–

465Kittitas County, WAWA48,803119–

466Columbia County, NYNY60,168117–

467Clay County, NCNC12,239117–

468Isabella County, MIMI64,691116–

469Island County, WAWA85,657116–

470Fayette County, KYKY329,751115–

471Chisago County, MNMN59,142115–

472Cass County, NDND201,794115–

473Madison County, OHOH46,985114–

474Windham County, VTVT45,204114–

475Gaston County, NCNC246,558112–

476Tuscaloosa County, ALAL241,368111–

477Berrien County, MIMI152,444111–

478Huron County, OHOH58,250110–

479Morgan County, ININ74,967107–

480Alpena County, MIMI28,853107–

481Campbell County, KYKY95,441106–

482Johnston County, NCNC256,448105–

483Georgetown County, SCSC65,912105–

484Campbell County, WYWY48,145104–

485Blount County, TNTN143,820103–

486Sheboygan County, WIWI118,047103–

487Kenai Peninsula, AKAK61,951102–

488Delaware County, ININ113,106102–

489Hancock County, ININ90,969102–

490Somerset County, MDMD24,973102–

491Cameron County, TXTX433,946101–

492Limestone County, ALAL122,928100–

493Evangeline Parish, LALA31,980100–

494Jefferson County, PAPA43,255100–

495Coconino County, AZAZ144,36899–

496Wayne County, OHOH116,75899–

497Newport County, RIRI83,05199–

498Johnson County, IAIA160,04498–

499Kanawha County, WVWV172,38198–

500Matanuska-Susitna, AKAK118,66697–

SHOWING 1–500 OF 1,579

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

Frequently asked

Which county has the highest romanian population?

Cook County, Illinois ranks #1 with 19,425 (2024 American Community Survey).

What are the top 5 counties by romanian population?

Cook County, Illinois, Los Angeles County, California, Maricopa County, Arizona, King County, Washington, Queens County, New York.

How many counties are in this ranking?

1,579 counties qualify after filtering for population minimums and data availability. The ranking covers 2024 ACS 5-year data.

How is romanian population measured?

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