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. The median across all 941 is 41.

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–

13Maricopa County, AZAZ4,689,5585,319–

14Cook County, ILIL5,194,6255,319–

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–

124Morris County, NJNJ524,251450–

125Guilford County, NCNC562,234450–

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–

139DeKalb County, GAGA774,394372–

140Jackson County, MOMO732,994372–

141Mercer County, NJNJ399,289370–

142Onondaga County, NYNY466,584364–

143Ramsey County, MNMN541,623363–

144Greenville County, SCSC583,125362–

145Whatcom County, WAWA236,392358–

146Volusia County, FLFL606,573354–

147Henrico County, VAVA342,775354–

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–

160Fayette County, KYKY329,751297–

161Utah County, UTUT759,859297–

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–

186Collier County, FLFL417,131237–

187Lancaster County, NENE334,049237–

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–

195Clay County, KYKY19,465224–

196Marion County, OROR355,777224–

197Lexington County, SCSC317,588221–

198Albany County, NYNY321,225219–

199Providence County, RIRI678,179218–

200Tompkins County, NYNY104,047216–

201Ingham County, MIMI289,709213–

202Douglas County, NENE606,460210–

203Monroe County, ININ143,345209–

204Washington County, MSMS40,446209–

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–

223Clay County, MOMO265,032174–

224Sandoval County, NMNM159,565174–

225New Hanover County, NCNC245,959174–

226Ada County, IDID546,141172–

227Richmond County, NYNY501,290171–

228Grayson County, TXTX153,613171–

229Clinton County, NYNY78,138167–

230St. Johns County, FLFL346,328166–

231Montgomery County, OHOH539,598166–

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–

241Porter County, ININ176,049143–

242Charleston County, SCSC436,200143–

243Bristol County, MAMA593,640140–

244Madison County, NCNC22,553140–

245Scott County, IAIA175,259137–

246Pulaski County, ARAR404,611136–

247Nueces County, TXTX352,992136–

248Chatham County, GAGA311,855133–

249Weber County, UTUT278,174133–

250Genesee County, MIMI401,093132–

251Washington County, ARAR271,213130–

252Craighead County, ARAR116,957129–

253Dakota County, MNMN457,710129–

254Platte County, MOMO114,400128–

255Kalamazoo County, MIMI263,795127–

256Carver County, MNMN114,379127–

257Washington County, MNMN286,895127–

258Northampton County, PAPA324,411127–

259Butler County, PAPA200,169125–

260Kent County, RIRI173,495125–

261Putnam County, NYNY99,028125–

262Rowan County, KYKY24,476124–

263Lafayette Parish, LALA257,949123–

264Hamilton County, TNTN390,833121–

265Mobile County, ALAL411,658120–

266Jefferson County, IAIA15,291119–

267Ottawa County, MIMI308,459119–

268Warren County, OHOH257,181119–

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–

277Siskiyou County, CACA42,013110–

278Johnson County, ININ174,262110–

279Hunterdon County, NJNJ131,781110–

280Kerr County, TXTX54,037110–

281Adams County, COCO554,668109–

282Lee County, FLFL875,607109–

283Linn County, IAIA232,028109–

284Humboldt County, CACA131,647108–

285Orange County, NYNY417,669108–

286Erie County, PAPA265,832107–

287Wayne County, ININ66,169104–

288Hanover County, VAVA116,423104–

289Napa County, CACA132,949103–

290Barnstable County, MAMA233,539103–

291Carroll County, MDMD176,677102–

292Monroe County, PAPA167,179101–

293Pitt County, NCNC182,936101–

294Kanawha County, WVWV172,381101–

295Weld County, COCO378,426100–

296York County, PAPA473,197100–

297Sullivan County, NYNY80,586100–

298Cumberland County, NCNC338,473100–

299Cumberland County, MEME317,22299–

300Lynchburg, VAVA81,34799–

301Waukesha County, WIWI417,21099–

302Lafayette County, MSMS59,59798–

303Buncombe County, NCNC277,41798–

304Logan County, OHOH46,30298–

305Chittenden County, VTVT169,11598–

306San Benito County, CACA70,08297–

307Maui County, HIHI160,59297–

308Pueblo County, COCO169,27796–

309Del Norte County, CACA26,41096–

310Martin County, MNMN19,44096–

311Lubbock County, TXTX328,90696–

312Trinity County, CACA15,72095–

313Montgomery County, ALAL225,89195–

314Orange County, NCNC152,49895–

315Watauga County, NCNC54,78695–

316Barrow County, GAGA99,77394–

317Dauphin County, PAPA293,35194–

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–

334Peoria County, ILIL178,55386–

335Greene County, MOMO309,28686–

336Citrus County, FLFL171,66685–

337Etowah County, ALAL103,88685–

338Caddo Parish, LALA224,22685–

339Stark County, OHOH373,77185–

340Skagit County, WAWA132,97585–

341Mendocino County, CACA88,12284–

342Harford County, MDMD266,44684–

343Polk County, OROR90,03784–

344Taylor County, TXTX150,07784–

345Newton County, GAGA125,58383–

346Smith County, TXTX252,54983–

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–

354Delaware County, ININ113,10678–

355Rowan County, NCNC155,09678–

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–

364Effingham County, ILIL34,51974–

365Trumbull County, OHOH198,97274–

366Nevada County, CACA101,91172–

367Davis County, UTUT381,22772–

368Harrisonburg, VAVA50,83972–

369Polk County, IAIA516,54671–

370Plymouth County, MAMA546,82971–

371DeSoto County, MSMS197,91871–

372Beaufort County, SCSC204,43371–

373Union County, NCNC267,67471–

374Crawford County, ARAR62,65770–

375Lassen County, CACA28,11770–

376Creek County, OKOK74,96770–

377Broome County, NYNY195,73670–

378Ulster County, NYNY183,33070–

379Fauquier County, VAVA76,50370–

380Kenosha County, WIWI168,44870–

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–

390Clarke County, GAGA129,92165–

391Loudon County, TNTN63,76465–

392Lincoln County, NMNM19,84465–

393Bay County, FLFL204,47963–

394Boone County, ILIL53,56863–

395Butler County, OHOH400,12863–

396Warrick County, ININ66,80362–

397Olmsted County, MNMN166,73162–

398Roanoke, VAVA99,11162–

399Sutter County, CACA98,78761–

400Bonneville County, IDID135,77161–

401Limestone County, ALAL122,92861–

402Lyon County, KSKS32,26661–

403Chester County, SCSC33,00161–

404Union County, NJNJ601,86361–

405Lunenburg County, VAVA12,05861–

406LaPorte County, ININ111,29460–

407Berkshire County, MAMA128,22460–

408Hunt County, TXTX123,33660–

409Douglas County, GAGA154,29359–

410Bannock County, IDID91,59159–

411Yazoo County, MSMS22,94759–

412Cambria County, PAPA128,96859–

413Eau Claire County, WIWI109,03359–

414Yuma County, AZAZ224,44958–

415Sarasota County, FLFL479,95857–

416Wicomico County, MDMD106,89957–

417Rensselaer County, NYNY160,51057–

418Clark County, OHOH135,34057–

419Licking County, OHOH185,56457–

420Lorain County, OHOH323,21957–

421Buchanan County, VAVA18,49257–

422Spotsylvania County, VAVA155,38857–

423Rankin County, MSMS162,18156–

424Midland County, TXTX187,85556–

425Gregg County, TXTX126,09556–

426Portage County, OHOH163,40455–

427Roanoke County, VAVA97,15055–

428Marshall County, KYKY31,65954–

429Columbia County, ARAR21,89453–

430Lake County, CACA67,77253–

431Comanche County, OKOK122,15853–

432Marengo County, ALAL18,31152–

433Bowie County, TXTX92,69652–

434Mohave County, AZAZ228,10250–

435Franklin County, MAMA70,69850–

436Laclede County, MOMO36,94350–

437Gloucester County, VAVA40,09750–

438Rock Island County, ILIL141,86949–

439Jackson County, OROR221,79549–

440Humboldt County, NVNV17,26749–

441Merrimack County, NHNH158,07849–

442St. Lawrence County, NYNY105,48849–

443Rockingham County, NCNC94,19549–

444McLennan County, TXTX272,02049–

445Webb County, TXTX281,22449–

446Guadalupe County, TXTX201,11149–

447Franklin County, FLFL13,02948–

448McLean County, ILIL171,41948–

449Chenango County, NYNY45,71548–

450Tippecanoe County, ININ190,45647–

451Sussex County, NJNJ148,06347–

452Rutherford County, TNTN386,35247–

453Madera County, CACA167,92746–

454Brunswick County, NCNC174,70246–

455Kent County, DEDE194,78645–

456Navajo County, AZAZ109,94645–

457Henderson County, TNTN28,51845–

458Nicholas County, WVWV23,84845–

459Kings County, CACA154,32744–

460Douglas County, ILIL19,88044–

461Columbia County, NYNY60,16844–

462Hays County, TXTX304,39044–

463Queen Anne's County, MDMD54,44843–

464Osceola County, FLFL481,71842–

465Isabella County, MIMI64,69142–

466Florence County, SCSC138,50442–

467Buchanan County, MOMO83,54042–

468Franklin County, VAVA55,52642–

469Warren County, VAVA42,74042–

470Martinsville, VAVA13,84942–

471Indian River County, FLFL172,79941–

472Grant County, ININ66,52441–

473Butler County, KSKS69,48441–

474Bollinger County, MOMO10,64641–

475Macon County, ILIL99,30040–

476Benton County, TNTN16,18340–

477Jasper County, MOMO127,42840–

478Carbon County, MTMT11,46640–

479Newport News, VAVA183,23040–

480Story County, IAIA101,29139–

481St. Clair County, MIMI160,48639–

482York County, SCSC306,88739–

483Sheboygan County, WIWI118,04739–

484Hawaii County, HIHI210,04338–

485Calhoun County, ALAL115,83438–

486Hendricks County, ININ193,51038–

487Cerro Gordo County, IAIA42,37238–

488Kay County, OKOK43,49038–

489Tom Green County, TXTX120,60238–

490Lee County, ALAL189,88137–

491Drew County, ARAR17,05437–

492Pickens County, SCSC139,19837–

493Greene County, OHOH174,32237–

494Charles County, MDMD176,59336–

495Texas County, MOMO25,99436–

496Santa Fe County, NMNM156,90736–

497Henderson County, TXTX88,59536–

498Brunswick County, VAVA15,72736–

499La Plata County, COCO56,89835–

500St. Clair County, ALAL98,20635–

SHOWING 1–500 OF 941

Download CSV (full list, 941 rows)

UPDATED 2026-09-11 · 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.