RANKING · 2010 CENSUS · 500 SHOWN OF 941

Largest Iranian population, US counties · 2010

US counties ranked by the number of residents who are Iranian ancestry, from the 2010 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. Los Angeles County, California leads at 92,297. 941 counties qualify in total. California carries 11 of the top 25 entries.

Iranian Americans: full group profile →

All statesAll rankings

SAME RANKING BYCities States Metros

RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

RANKPLACESTATEPOPIRANIAN POPULATIONVS –

USUnited States0.1% of US population308,745,538425,587–

01Los Angeles County, CACA9,694,93492,297–

02Orange County, CACA3,149,50730,670–

03Santa Clara County, CACA1,914,39115,726–

04San Diego County, CACA3,282,24813,154–

05Nassau County, NYNY1,398,93911,333–

06Montgomery County, MDMD1,074,5829,150–

07Fairfax County, VAVA1,167,8738,578–

08Harris County, TXTX5,045,0267,989–

09Contra Costa County, CACA1,170,0707,236–

10Alameda County, CACA1,636,6306,055–

11Collin County, TXTX1,297,1795,865–

12King County, WAWA2,344,9395,332–

13Cook County, ILIL5,194,6255,319–

14Maricopa County, AZAZ4,689,5585,319–

15San Mateo County, CACA743,5684,741–

16New York County, NYNY1,664,8624,256–

17Sacramento County, CACA1,618,4604,143–

18Clark County, NVNV2,407,2264,108–

19Ventura County, CACA830,8513,944–

20Middlesex County, MAMA1,669,9793,766–

21Queens County, NYNY2,358,1823,707–

22San Bernardino County, CACA2,224,0913,630–

23Riverside County, CACA2,544,9163,575–

24Fulton County, GAGA1,098,7913,299–

25Loudoun County, VAVA449,7493,268–

26Dallas County, TXTX2,661,3972,789–

27Bergen County, NJNJ977,0262,313–

28San Francisco County, CACA826,0792,263–

29Marin County, CACA253,6942,253–

30Travis County, TXTX1,389,6702,026–

31Cobb County, GAGA793,3452,001–

32Washington County, OROR611,7081,999–

33Miami-Dade County, FLFL2,802,0291,985–

34Broward County, FLFL2,013,3171,973–

35Kings County, NYNY2,653,9631,822–

36Tarrant County, TXTX2,248,4661,820–

37Oakland County, MIMI1,288,3371,750–

38Placer County, CACA442,0811,735–

39Denton County, TXTX1,069,3461,730–

40Fort Bend County, TXTX975,1911,686–

41Oklahoma County, OKOK822,1251,655–

42Baltimore County, MDMD847,6501,640–

43Snohomish County, WAWA870,6561,414–

44Fresno County, CACA1,035,4561,392–

45DuPage County, ILIL934,2981,383–

46Suffolk County, NYNY1,546,0901,367–

47Stanislaus County, CACA557,7191,333–

48Palm Beach County, FLFL1,575,7261,313–

49Westchester County, NYNY1,015,7431,275–

50District of Columbia, DCDC693,6451,262–

51Orange County, FLFL1,528,0021,207–

52Pima County, AZAZ1,074,6851,181–

53Bexar County, TXTX2,160,0881,168–

54Norfolk County, MAMA739,7491,165–

55Salt Lake County, UTUT1,220,9161,138–

56Sonoma County, CACA486,4441,130–

57Howard County, MDMD339,1831,124–

58Hennepin County, MNMN1,284,7841,078–

59Wake County, NCNC1,257,2351,069–

60Prince William County, VAVA502,9661,064–

61Montgomery County, PAPA877,6431,054–

62Davidson County, TNTN745,9041,050–

63Seminole County, FLFL491,8841,036–

64Arapahoe County, COCO673,8201,034–

65Santa Barbara County, CACA442,0651,002–

66San Joaquin County, CACA823,815970–

67Lake County, ILIL719,339920–

68Franklin County, OHOH1,361,536911–

69Hillsborough County, FLFL1,574,115904–

70Johnson County, KSKS636,906879–

71Gwinnett County, GAGA1,018,099870–

72Arlington County, VAVA243,931865–

73Mecklenburg County, NCNC1,233,383849–

74Essex County, NJNJ896,379839–

75Solano County, CACA455,376834–

76Clackamas County, OROR426,280825–

77Worcester County, MAMA888,502824–

78Cuyahoga County, OHOH1,232,925816–

79Denver County, COCO740,613794–

80Baltimore, MDMD569,997788–

81Yolo County, CACA224,410784–

82Bernalillo County, NMNM667,601779–

83Pinellas County, FLFL948,563751–

84St. Louis County, MOMO990,911745–

85Clark County, WAWA532,119744–

86Multnomah County, OROR795,391742–

87Suffolk County, MAMA791,891739–

88Kern County, CACA927,068724–

89Tulsa County, OKOK698,782713–

90Delaware County, PAPA580,937704–

91Jefferson County, KYKY795,222696–

92Middlesex County, NJNJ883,335679–

93Philadelphia County, PAPA1,574,281665–

94Alexandria, VAVA160,662658–

95El Dorado County, CACA192,323646–

96Duval County, FLFL1,062,963633–

97Washtenaw County, MIMI370,214632–

98Rockland County, NYNY357,397626–

99Cleveland County, OKOK303,973604–

100Williamson County, TXTX752,827595–

101Prince George's County, MDMD970,374584–

102Boulder County, COCO328,560573–

103Hamilton County, ININ387,036565–

104Virginia Beach, VAVA453,737555–

105Williamson County, TNTN272,061546–

106Douglas County, COCO399,396544–

107Forsyth County, GAGA282,805529–

108Madison County, ALAL433,516525–

109Marion County, ININ992,196515–

110Dane County, WIWI590,375508–

111Passaic County, NJNJ531,624495–

112Santa Cruz County, CACA258,852493–

113Knox County, TNTN511,453493–

114Frederick County, MDMD302,883492–

115Somerset County, NJNJ356,486489–

116Forsyth County, NCNC401,718487–

117New Castle County, DEDE588,026485–

118Allegheny County, PAPA1,225,035483–

119Essex County, MAMA826,653481–

120Jefferson County, COCO580,451475–

121Will County, ILIL712,253465–

122Cherokee County, GAGA299,273463–

123Jefferson Parish, LALA431,398454–

124Guilford County, NCNC562,234450–

125Morris County, NJNJ524,251450–

126Washoe County, NVNV509,386447–

127Jefferson County, ALAL665,742444–

128Macomb County, MIMI886,221441–

129El Paso County, TXTX877,858426–

130Galveston County, TXTX372,207421–

131El Paso County, COCO757,040419–

132Anne Arundel County, MDMD603,380410–

133Monmouth County, NJNJ651,035409–

134Erie County, NYNY946,741403–

135Wayne County, MIMI1,769,038394–

136Shelby County, TNTN910,226383–

137St. Charles County, MOMO426,499379–

138Chester County, PAPA557,116373–

139Jackson County, MOMO732,994372–

140DeKalb County, GAGA774,394372–

141Mercer County, NJNJ399,289370–

142Onondaga County, NYNY466,584364–

143Ramsey County, MNMN541,623363–

144Greenville County, SCSC583,125362–

145Whatcom County, WAWA236,392358–

146Henrico County, VAVA342,775354–

147Volusia County, FLFL606,573354–

148Bucks County, PAPA647,828351–

149Leon County, FLFL299,048347–

150Milwaukee County, WIWI924,216344–

151Hudson County, NJNJ735,033341–

152Potter County, TXTX114,453337–

153Boone County, MOMO191,746319–

154Hampshire County, MAMA164,065314–

155Champaign County, ILIL209,972314–

156Montgomery County, TXTX781,194311–

157Merced County, CACA297,260307–

158St. Louis, MOMO278,144307–

159Monterey County, CACA433,729299–

160Utah County, UTUT759,859297–

161Fayette County, KYKY329,751297–

162Brevard County, FLFL663,982294–

163Sedgwick County, KSKS538,433293–

164Norfolk, VAVA231,013292–

165San Luis Obispo County, CACA282,367291–

166Albemarle County, VAVA118,356278–

167Hampden County, MAMA464,338276–

168Jefferson County, TXTX254,321276–

169East Baton Rouge Parish, LALA456,180272–

170Montgomery County, VAVA98,434271–

171Benton County, OROR97,728270–

172Johnson County, IAIA160,044269–

173Spokane County, WAWA558,344265–

174Monroe County, NYNY750,506257–

175Pinal County, AZAZ539,380254–

176Hamilton County, OHOH838,418254–

177Alachua County, FLFL290,028253–

178Clay County, FLFL239,593252–

179Chesterfield County, VAVA397,148251–

180Richmond, VAVA237,257251–

181Bronx County, NYNY1,406,332248–

182Pierce County, WAWA946,288248–

183Honolulu County, HIHI988,703243–

184Lane County, OROR381,584241–

185Polk County, FLFL874,790238–

186Lancaster County, NENE334,049237–

187Collier County, FLFL417,131237–

188Delaware County, OHOH242,032234–

189Charlottesville, VAVA44,388234–

190Burlington County, NJNJ481,439233–

191Hillsborough County, NHNH433,415232–

192Tehama County, CACA64,665231–

193DeKalb County, ILIL101,835227–

194Butte County, CACA209,211224–

195Marion County, OROR355,777224–

196Clay County, KYKY19,465224–

197Lexington County, SCSC317,588221–

198Albany County, NYNY321,225219–

199Providence County, RIRI678,179218–

200Tompkins County, NYNY104,047216–

201Ingham County, MIMI289,709213–

202Douglas County, NENE606,460210–

203Washington County, MSMS40,446209–

204Monroe County, ININ143,345209–

205Gloucester County, NJNJ312,638206–

206Dutchess County, NYNY300,708203–

207Jackson County, ILIL52,501202–

208Summit County, OHOH538,376201–

209Douglas County, KSKS120,920197–

210Pasco County, FLFL674,516195–

211Tulare County, CACA485,146189–

212Shasta County, CACA181,648188–

213Brazoria County, TXTX419,080187–

214Brazos County, TXTX249,088185–

215Tazewell County, VAVA38,635183–

216Kent County, MIMI675,232182–

217Shelby County, ALAL238,552180–

218Canadian County, OKOK187,189179–

219Anoka County, MNMN381,605178–

220Orleans Parish, LALA362,154177–

221Hampton, VAVA137,315177–

222Cameron County, TXTX433,946175–

223New Hanover County, NCNC245,959174–

224Sandoval County, NMNM159,565174–

225Clay County, MOMO265,032174–

226Ada County, IDID546,141172–

227Richmond County, NYNY501,290171–

228Grayson County, TXTX153,613171–

229Clinton County, NYNY78,138167–

230Montgomery County, OHOH539,598166–

231St. Johns County, FLFL346,328166–

232Kane County, ILIL525,757164–

233Durham County, NCNC347,240163–

234Lucas County, OHOH423,347160–

235Scott County, MNMN159,017156–

236Anderson County, SCSC219,930155–

237Larimer County, COCO377,292148–

238St. Joseph County, ININ272,861146–

239Fulton County, NYNY52,216145–

240Medina County, OHOH185,025144–

241Charleston County, SCSC436,200143–

242Porter County, ININ176,049143–

243Bristol County, MAMA593,640140–

244Madison County, NCNC22,553140–

245Scott County, IAIA175,259137–

246Pulaski County, ARAR404,611136–

247Nueces County, TXTX352,992136–

248Weber County, UTUT278,174133–

249Chatham County, GAGA311,855133–

250Genesee County, MIMI401,093132–

251Washington County, ARAR271,213130–

252Dakota County, MNMN457,710129–

253Craighead County, ARAR116,957129–

254Platte County, MOMO114,400128–

255Kalamazoo County, MIMI263,795127–

256Washington County, MNMN286,895127–

257Carver County, MNMN114,379127–

258Northampton County, PAPA324,411127–

259Putnam County, NYNY99,028125–

260Kent County, RIRI173,495125–

261Butler County, PAPA200,169125–

262Rowan County, KYKY24,476124–

263Lafayette Parish, LALA257,949123–

264Hamilton County, TNTN390,833121–

265Mobile County, ALAL411,658120–

266Ottawa County, MIMI308,459119–

267Warren County, OHOH257,181119–

268Jefferson County, IAIA15,291119–

269Victoria County, TXTX92,656119–

270Ozaukee County, WIWI94,346116–

271Wagoner County, OKOK93,263115–

272Lehigh County, PAPA384,383115–

273Saratoga County, NYNY241,343113–

274Walla Walla County, WAWA62,361113–

275Richland County, SCSC434,956112–

276Ocean County, NJNJ673,746112–

277Hunterdon County, NJNJ131,781110–

278Kerr County, TXTX54,037110–

279Johnson County, ININ174,262110–

280Siskiyou County, CACA42,013110–

281Adams County, COCO554,668109–

282Lee County, FLFL875,607109–

283Linn County, IAIA232,028109–

284Humboldt County, CACA131,647108–

285Orange County, NYNY417,669108–

286Erie County, PAPA265,832107–

287Hanover County, VAVA116,423104–

288Wayne County, ININ66,169104–

289Napa County, CACA132,949103–

290Barnstable County, MAMA233,539103–

291Carroll County, MDMD176,677102–

292Pitt County, NCNC182,936101–

293Monroe County, PAPA167,179101–

294Kanawha County, WVWV172,381101–

295Sullivan County, NYNY80,586100–

296Cumberland County, NCNC338,473100–

297Weld County, COCO378,426100–

298York County, PAPA473,197100–

299Cumberland County, MEME317,22299–

300Waukesha County, WIWI417,21099–

301Lynchburg, VAVA81,34799–

302Lafayette County, MSMS59,59798–

303Buncombe County, NCNC277,41798–

304Chittenden County, VTVT169,11598–

305Logan County, OHOH46,30298–

306San Benito County, CACA70,08297–

307Maui County, HIHI160,59297–

308Del Norte County, CACA26,41096–

309Martin County, MNMN19,44096–

310Lubbock County, TXTX328,90696–

311Pueblo County, COCO169,27796–

312Montgomery County, ALAL225,89195–

313Orange County, NCNC152,49895–

314Watauga County, NCNC54,78695–

315Trinity County, CACA15,72095–

316Dauphin County, PAPA293,35194–

317Barrow County, GAGA99,77394–

318Amador County, CACA41,87693–

319Hidalgo County, TXTX921,54993–

320Columbia County, GAGA169,18992–

321Meriwether County, GAGA21,51692–

322Muscogee County, GAGA202,17192–

323Coweta County, GAGA160,24091–

324Cowlitz County, WAWA114,88591–

325Strafford County, NHNH135,04390–

326Atlantic County, NJNJ278,65790–

327Tuscaloosa County, ALAL241,36889–

328Geauga County, OHOH95,67689–

329Thurston County, WAWA304,26189–

330St. Lucie County, FLFL402,44988–

331Henry County, GAGA264,92288–

332Sebastian County, ARAR130,64187–

333Rockingham County, NHNH324,07787–

334Greene County, MOMO309,28686–

335Peoria County, ILIL178,55386–

336Etowah County, ALAL103,88685–

337Caddo Parish, LALA224,22685–

338Stark County, OHOH373,77185–

339Citrus County, FLFL171,66685–

340Skagit County, WAWA132,97585–

341Mendocino County, CACA88,12284–

342Polk County, OROR90,03784–

343Taylor County, TXTX150,07784–

344Harford County, MDMD266,44684–

345Smith County, TXTX252,54983–

346Newton County, GAGA125,58383–

347Payne County, OKOK83,88982–

348Centre County, PAPA157,39382–

349Lackawanna County, PAPA216,50282–

350Camden County, NJNJ535,79980–

351Portsmouth, VAVA96,77780–

352Gila County, AZAZ53,80178–

353Harrison County, MSMS217,13678–

354Rowan County, NCNC155,09678–

355Delaware County, ININ113,10678–

356Callaway County, MOMO45,76577–

357Randall County, TXTX152,35177–

358Natrona County, WYWY80,52677–

359Anchorage, AKAK287,15576–

360Spartanburg County, SCSC380,85776–

361McMinn County, TNTN57,40476–

362Columbia County, FLFL74,09475–

363Houston County, GAGA178,21475–

364Trumbull County, OHOH198,97274–

365Effingham County, ILIL34,51974–

366Nevada County, CACA101,91172–

367Davis County, UTUT381,22772–

368Harrisonburg, VAVA50,83972–

369Plymouth County, MAMA546,82971–

370DeSoto County, MSMS197,91871–

371Union County, NCNC267,67471–

372Beaufort County, SCSC204,43371–

373Polk County, IAIA516,54671–

374Crawford County, ARAR62,65770–

375Lassen County, CACA28,11770–

376Broome County, NYNY195,73670–

377Creek County, OKOK74,96770–

378Fauquier County, VAVA76,50370–

379Kenosha County, WIWI168,44870–

380Ulster County, NYNY183,33070–

381Sussex County, DEDE277,14069–

382Coffee County, ALAL56,95368–

383Wood County, OHOH134,17668–

384Maury County, TNTN118,13168–

385York County, VAVA71,37468–

386Escambia County, FLFL333,83467–

387Saginaw County, MIMI187,68866–

388McHenry County, ILIL317,75166–

389Boone County, ININ80,68966–

390Lincoln County, NMNM19,84465–

391Loudon County, TNTN63,76465–

392Clarke County, GAGA129,92165–

393Butler County, OHOH400,12863–

394Bay County, FLFL204,47963–

395Boone County, ILIL53,56863–

396Olmsted County, MNMN166,73162–

397Warrick County, ININ66,80362–

398Roanoke, VAVA99,11162–

399Limestone County, ALAL122,92861–

400Union County, NJNJ601,86361–

401Chester County, SCSC33,00161–

402Lunenburg County, VAVA12,05861–

403Sutter County, CACA98,78761–

404Bonneville County, IDID135,77161–

405Lyon County, KSKS32,26661–

406Berkshire County, MAMA128,22460–

407Hunt County, TXTX123,33660–

408LaPorte County, ININ111,29460–

409Yazoo County, MSMS22,94759–

410Cambria County, PAPA128,96859–

411Eau Claire County, WIWI109,03359–

412Douglas County, GAGA154,29359–

413Bannock County, IDID91,59159–

414Yuma County, AZAZ224,44958–

415Wicomico County, MDMD106,89957–

416Rensselaer County, NYNY160,51057–

417Clark County, OHOH135,34057–

418Lorain County, OHOH323,21957–

419Buchanan County, VAVA18,49257–

420Spotsylvania County, VAVA155,38857–

421Licking County, OHOH185,56457–

422Sarasota County, FLFL479,95857–

423Rankin County, MSMS162,18156–

424Gregg County, TXTX126,09556–

425Midland County, TXTX187,85556–

426Portage County, OHOH163,40455–

427Roanoke County, VAVA97,15055–

428Marshall County, KYKY31,65954–

429Columbia County, ARAR21,89453–

430Lake County, CACA67,77253–

431Comanche County, OKOK122,15853–

432Bowie County, TXTX92,69652–

433Marengo County, ALAL18,31152–

434Mohave County, AZAZ228,10250–

435Franklin County, MAMA70,69850–

436Laclede County, MOMO36,94350–

437Gloucester County, VAVA40,09750–

438Merrimack County, NHNH158,07849–

439St. Lawrence County, NYNY105,48849–

440Rockingham County, NCNC94,19549–

441Jackson County, OROR221,79549–

442Guadalupe County, TXTX201,11149–

443McLennan County, TXTX272,02049–

444Rock Island County, ILIL141,86949–

445Humboldt County, NVNV17,26749–

446Webb County, TXTX281,22449–

447Chenango County, NYNY45,71548–

448Franklin County, FLFL13,02948–

449McLean County, ILIL171,41948–

450Sussex County, NJNJ148,06347–

451Rutherford County, TNTN386,35247–

452Tippecanoe County, ININ190,45647–

453Madera County, CACA167,92746–

454Brunswick County, NCNC174,70246–

455Navajo County, AZAZ109,94645–

456Henderson County, TNTN28,51845–

457Nicholas County, WVWV23,84845–

458Kent County, DEDE194,78645–

459Kings County, CACA154,32744–

460Columbia County, NYNY60,16844–

461Hays County, TXTX304,39044–

462Douglas County, ILIL19,88044–

463Queen Anne's County, MDMD54,44843–

464Isabella County, MIMI64,69142–

465Buchanan County, MOMO83,54042–

466Florence County, SCSC138,50442–

467Franklin County, VAVA55,52642–

468Warren County, VAVA42,74042–

469Osceola County, FLFL481,71842–

470Martinsville, VAVA13,84942–

471Bollinger County, MOMO10,64641–

472Indian River County, FLFL172,79941–

473Grant County, ININ66,52441–

474Butler County, KSKS69,48441–

475Jasper County, MOMO127,42840–

476Carbon County, MTMT11,46640–

477Benton County, TNTN16,18340–

478Macon County, ILIL99,30040–

479Newport News, VAVA183,23040–

480St. Clair County, MIMI160,48639–

481York County, SCSC306,88739–

482Sheboygan County, WIWI118,04739–

483Story County, IAIA101,29139–

484Kay County, OKOK43,49038–

485Tom Green County, TXTX120,60238–

486Hendricks County, ININ193,51038–

487Calhoun County, ALAL115,83438–

488Hawaii County, HIHI210,04338–

489Cerro Gordo County, IAIA42,37238–

490Lee County, ALAL189,88137–

491Drew County, ARAR17,05437–

492Greene County, OHOH174,32237–

493Pickens County, SCSC139,19837–

494Texas County, MOMO25,99436–

495Santa Fe County, NMNM156,90736–

496Henderson County, TXTX88,59536–

497Brunswick County, VAVA15,72736–

498Charles County, MDMD176,59336–

499St. Clair County, ALAL98,20635–

500Warren County, KYKY149,37535–

SHOWING 1–500 OF 941

Download CSV (full list, 941 rows)

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

Frequently asked

Which county has the highest iranian population?

Los Angeles County, California ranks #1 with 92,297 (2010 Decennial Census).

What are the top 5 counties by iranian population?

Los Angeles County, California, Orange County, California, Santa Clara County, California, San Diego County, California, Nassau County, New York.

How many counties are in this ranking?

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

How is iranian population measured?

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