RANKING · 2024 ACS · 500 SHOWN OF 3,138

Largest American population, US counties

US counties ranked by the number of residents who are American ancestry, from the 2024 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 308,717. 3,138 counties qualify in total. Florida carries 11 of the top 25 entries. The median across all 3,138 is 2,053. Biggest climber in the top 100 since 2020: Hampden County, MA, up 127 places to #84.

American ancestry: full group profile →

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SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPAMERICAN POPULATIONVS 2010

USUnited States5.3% of US population334,922,49917,776,954–

01Los Angeles County, CACA9,694,934308,717+49%

02▲1Maricopa County, AZAZ4,689,558191,992−1%

03▼1Harris County, TXTX5,045,026153,934+1%

04▲1Orange County, CACA3,149,507143,091+69%

05▲4Orange County, FLFL1,528,002127,466+94%

06▲1Miami-Dade County, FLFL2,802,029126,836+55%

07▼3Broward County, FLFL2,013,317117,476+45%

08Cook County, ILIL5,194,625116,337+42%

09▼3Kings County, NYNY2,653,963107,251+36%

10Dallas County, TXTX2,661,39795,437−11%

11▲9Palm Beach County, FLFL1,575,72694,122+63%

12▼1Tarrant County, TXTX2,248,46692,834−31%

13▲11Pasco County, FLFL674,51686,810+205%

14▼2Hillsborough County, FLFL1,574,11585,315+18%

15▲6Pinellas County, FLFL948,56384,264+41%

16▼2Polk County, FLFL874,79084,050+23%

17▲51St. Lucie County, FLFL402,44983,918+486%

18▼3San Diego County, CACA3,282,24881,666+7%

19▼2Wayne County, MIMI1,769,03881,349+64%

20▼7Lee County, FLFL875,60779,366+18%

21▲8Bexar County, TXTX2,160,08874,620+20%

22▼3Collin County, TXTX1,297,17974,055+28%

23▲3New York County, NYNY1,664,86273,548+34%

24▼2Jefferson County, ALAL665,74271,524+19%

25▲18Duval County, FLFL1,062,96371,333+25%

26▼10Wake County, NCNC1,257,23570,051−15%

27▼2Clark County, NVNV2,407,22666,932+31%

28▼5Riverside County, CACA2,544,91666,131+24%

29▼1Queens County, NYNY2,358,18265,858+44%

30▲19Knox County, TNTN511,45364,747+16%

31▲69Lake County, FLFL456,06864,121+84%

32▼14Suffolk County, NYNY1,546,09059,196+86%

33▲12San Bernardino County, CACA2,224,09157,195+8%

34▲1King County, WAWA2,344,93956,622+5%

35▲46Seminole County, FLFL491,88454,780+179%

36▲17St. Louis County, MOMO990,91154,380+6%

37▼7Mecklenburg County, NCNC1,233,38354,351+24%

38▲6Nassau County, NYNY1,398,93951,660+22%

39▼5Franklin County, OHOH1,361,53651,311−10%

40▼8Montgomery County, ALAL225,89151,208+116%

41▼4Fulton County, GAGA1,098,79150,620+5%

42▼4Middlesex County, MAMA1,669,97950,116+16%

43▲51Ocean County, NJNJ673,74648,827+94%

44▲6Oakland County, MIMI1,288,33747,8140%

45▲35Bronx County, NYNY1,406,33247,545+192%

46▼15Sarasota County, FLFL479,95847,023+126%

47▼7Westchester County, NYNY1,015,74346,659+13%

48▼1Baldwin County, ALAL267,76145,802+71%

49▼10Shelby County, TNTN910,22645,362−25%

50▲9Madison County, ALAL433,51645,187+8%

51▼18Jefferson County, KYKY795,22244,385−43%

52▼6Brevard County, FLFL663,98244,010−2%

53▼12Marion County, ININ992,19642,391−28%

54▲9Oklahoma County, OKOK822,12541,563−12%

55▲7Smith County, TXTX252,54941,252+156%

56▼5Salt Lake County, UTUT1,220,91641,031−14%

57▲7Travis County, TXTX1,389,67040,633+10%

58▲2Denton County, TXTX1,069,34640,365+20%

59▼11Davidson County, TNTN745,90440,144−36%

60▼24Johnson County, TXTX218,04838,524+209%

61▲25Sacramento County, CACA1,618,46038,220+17%

62▲11Tulsa County, OKOK698,78238,180−22%

63▼8Fairfax County, VAVA1,167,87337,968+3%

64▼8Gwinnett County, GAGA1,018,09937,730−16%

65▼38Charleston County, SCSC436,20036,689+9%

66▼24Worcester County, MAMA888,50236,536+45%

67▼2Greenville County, SCSC583,12536,410−36%

68▲16Cuyahoga County, OHOH1,232,92535,921+1%

69▲8Philadelphia County, PAPA1,574,28135,662+73%

70▼13DeKalb County, GAGA774,39435,547+50%

71▲28Pima County, AZAZ1,074,68535,499+30%

72▲16Baltimore County, MDMD847,65035,343−12%

73▼2Montgomery County, TXTX781,19435,168+3%

74▼22Trumbull County, OHOH198,97235,0970%

75▲38Guilford County, NCNC562,23434,840+8%

76▲104Sumner County, TNTN215,53834,457+53%

77▼11Gaston County, NCNC246,55834,107+40%

78▲13Pierce County, WAWA946,28834,080+4%

79▼25Mobile County, ALAL411,65833,903−26%

80▲2Virginia Beach, VAVA453,73733,670−29%

81▲2Allegheny County, PAPA1,225,03533,583−10%

82▲10Montgomery County, PAPA877,64333,582+18%

83▼14Cobb County, GAGA793,34533,548−43%

84▲127Hampden County, MAMA464,33833,421+179%

85▲27El Paso County, COCO757,04032,564+15%

86▲61Fort Bend County, TXTX975,19132,035+45%

87▲121Northampton County, PAPA324,41131,880+143%

88▲18Kern County, CACA927,06831,638+42%

89▼14Santa Clara County, CACA1,914,39131,473+25%

90▼3Multnomah County, OROR795,39131,298+6%

91▲6Monroe County, NYNY750,50630,955+52%

92▲79Washington County, OROR611,70830,628+83%

93▲22Manatee County, FLFL468,20030,582+65%

94▲35Rutherford County, TNTN386,35230,425−33%

95▲51Bucks County, PAPA647,82830,333+25%

96▲2Montgomery County, MDMD1,074,58230,233+11%

97▼7Alameda County, CACA1,636,63030,133+50%

98▲25Jackson County, MOMO732,99429,862−54%

99▼4Lancaster County, PAPA563,15929,765−23%

100▲68Spokane County, WAWA558,34429,697+45%

101▼23Horry County, SCSC427,55129,645−25%

102▼41Hamilton County, OHOH838,41829,471−44%

103▼31Macomb County, MIMI886,22129,305−15%

104▼2York County, PAPA473,19728,909−16%

105Capitol Planning Region, CTCT994,11528,879–

106▲8Volusia County, FLFL606,57328,739−15%

107▲37Utah County, UTUT759,85928,496+21%

108▲67Erie County, NYNY946,74128,436+23%

109▲27Prince George's County, MDMD970,37428,376+65%

110▼7Carroll County, GAGA131,03628,354+13%

111▲10Norfolk County, MAMA739,74928,194+37%

112▼2Montgomery County, OHOH539,59828,068−46%

113▲6Hennepin County, MNMN1,284,78427,720+24%

114▼7Spartanburg County, SCSC380,85727,577−27%

115▼57Ventura County, CACA830,85127,481−18%

116▼49Hamilton County, TNTN390,83327,406−50%

117▲18Sedgwick County, KSKS538,43327,293−11%

118▲31Johnson County, KSKS636,90627,173−11%

119▲37Bergen County, NJNJ977,02627,159+30%

120▲40Hendricks County, ININ193,51027,108+106%

121▼3Essex County, NJNJ896,37927,010+25%

122▼48Rockland County, NYNY357,39726,883+98%

123Western Connecticut Planning Region, CTCT640,48226,731–

124▲6Williamson County, TXTX752,82726,662+42%

125▼36Aiken County, SCSC181,51526,536−18%

126▼1East Baton Rouge Parish, LALA456,18026,487−25%

127▼42York County, SCSC306,88726,369+34%

128▲87St. Tammany Parish, LALA279,10826,266+42%

129▲43Anderson County, SCSC219,93026,255−10%

130▲27Monmouth County, NJNJ651,03526,124−13%

131▲82Marion County, FLFL442,66026,011+19%

132▼21Collier County, FLFL417,13125,734+78%

133▼1Snohomish County, WAWA870,65625,712+3%

134▼12Contra Costa County, CACA1,170,07025,207+4%

135▲10DuPage County, ILIL934,29824,483+23%

136▲31Tuscaloosa County, ALAL241,36824,466+28%

137▲54Maury County, TNTN118,13124,463+61%

138▼4Fayette County, KYKY329,75124,323−32%

139▼38Bell County, TXTX402,24824,295+91%

140▼9Anne Arundel County, MDMD603,38024,066+4%

141▼37Lexington County, SCSC317,58824,057−32%

142▲31Lake County, ILIL719,33923,897−14%

143▼27St. Charles County, MOMO426,49923,850+3%

144▼3Forsyth County, NCNC401,71823,829−10%

145▲5Union County, NJNJ601,86323,315+32%

146▲51Clark County, WAWA532,11923,264+32%

147▲77Cumberland County, NCNC338,47322,887+28%

148▲14Butler County, OHOH400,12822,851−58%

149▲20Lee County, ALAL189,88122,820+94%

150▲14Chesterfield County, VAVA397,14822,817−31%

151▲63Henrico County, VAVA342,77522,722−4%

152▲35Caddo Parish, LALA224,22622,576+50%

153▼44Richmond County, NYNY501,29022,476+61%

154▲22Loudoun County, VAVA449,74922,414+63%

155▼1Pulaski County, ARAR404,61122,388−20%

156▲36Ada County, IDID546,14122,141−33%

157▲125Wilson County, TNTN175,03321,940+11%

158▲20Essex County, MAMA826,65321,839−18%

159▲25Wilkes County, NCNC66,23321,616−17%

160▼32Johnston County, NCNC256,44821,588−13%

161▼53Sullivan County, TNTN163,75921,582−47%

162▲87Anoka County, MNMN381,60521,572+100%

163▲39Citrus County, FLFL171,66621,568−12%

164▼16Washington County, TNTN141,19921,453−40%

165▲60Williamson County, TNTN272,06121,345+33%

166▼39Charlotte County, FLFL217,21221,329+7%

167▼25Bernalillo County, NMNM667,60121,226+25%

168▼63St. Johns County, FLFL346,32821,191−2%

169▲90Hidalgo County, TXTX921,54921,113+189%

170▼50Cleveland County, NCNC103,32521,102+12%

171▲64San Mateo County, CACA743,56821,060+88%

172▲17Cabarrus County, NCNC249,72520,974+14%

173▲39Denver County, COCO740,61320,936+8%

174▼9Middlesex County, NJNJ883,33520,933−10%

175▲26Henry County, GAGA264,92220,7240%

176▲34Providence County, RIRI678,17920,720+105%

177▲4Greene County, MOMO309,28620,643−51%

178▼52Arapahoe County, COCO673,82020,495−32%

179▼62Summit County, OHOH538,37620,493−16%

180▼110Orange County, NYNY417,66920,368−12%

181▼11Morgan County, ALAL126,48320,355+21%

182▲46District of Columbia, DCDC693,64520,229+144%

183▲11Cleveland County, OKOK303,97320,193−1%

184▲22Hernando County, FLFL221,70120,168+76%

185▲37Johnson County, ININ174,26220,150+44%

186▲18Carroll County, MDMD176,67720,114+43%

187▼21Allen County, ININ402,32920,100−47%

188▼92Robeson County, NCNC119,94120,085+239%

189▲206St. Louis, MOMO278,14420,077+81%

190▼52Lorain County, OHOH323,21920,019+8%

191▲35Stark County, OHOH373,77119,763−32%

192▼99Genesee County, MIMI401,09319,750−15%

193▼114Bowie County, TXTX92,69619,587+54%

194▲117Douglas County, GAGA154,29319,561+68%

195▲44Washoe County, NVNV509,38619,541+2%

196▼19Cullman County, ALAL94,00919,506+82%

197▲1Jefferson County, COCO580,45119,457−8%

198▲42El Paso County, TXTX877,85819,368−28%

199▲10Escambia County, FLFL333,83419,324−24%

200▼49Wayne County, NCNC122,27819,179+24%

201▼18Plymouth County, MAMA546,82919,050+5%

202▲18Prince William County, VAVA502,96618,883+3%

203▲74Dutchess County, NYNY300,70818,704+158%

204▼46New Castle County, DEDE588,02618,604+14%

205▼15Richland County, SCSC434,95618,582−30%

206▼43Clackamas County, OROR426,28018,444+2%

207▼64Shelby County, ALAL238,55218,339−11%

208▲33Harrison County, MSMS217,13618,330+15%

209▼30Cherokee County, GAGA299,27318,194−18%

210▲21Lucas County, OHOH423,34718,081+6%

211▲91Iredell County, NCNC211,79818,0640%

212▼72Hamilton County, ININ387,03618,058−10%

213▼80Catawba County, NCNC170,17217,959−13%

214▼19Rapides Parish, LALA125,87717,943−40%

215▲1Kent County, MIMI675,23217,940−9%

216▲11Suffolk County, MAMA791,89117,920+29%

217▼141Marshall County, ALAL103,53717,899+32%

218▲26Chester County, PAPA557,11617,664−20%

219▲228Waukesha County, WIWI417,21017,663+79%

220▲32Will County, ILIL712,25317,646+26%

221▲43Montgomery County, TNTN249,93517,623−10%

222▼69Chesapeake, VAVA255,33217,599−41%

223▲131St. Joseph County, ININ272,86117,448+45%

224▲56Pinal County, AZAZ539,38017,319+90%

225▲114Walker County, ALAL65,14017,300+47%

226▼7Sussex County, DEDE277,14017,264+45%

227▼90Paulding County, GAGA190,99616,995+9%

228▲10Berkeley County, SCSC274,66616,994−3%

229▲39Bristol County, MAMA593,64016,974+27%

230South Central Connecticut Planning Region, CTCT578,74116,945–

231▲31Union County, NCNC267,67416,937−41%

232▼47Washtenaw County, MIMI370,21416,921+12%

233▼16Putnam County, TNTN86,61216,867−32%

234▲31Lubbock County, TXTX328,90616,855−4%

235▼61San Francisco County, CACA826,07916,837+109%

236▼50Nassau County, FLFL106,87916,827+3%

237Buncombe County, NCNC277,41716,808−47%

238▲4Douglas County, NENE606,46016,789+4%

239▼16Polk County, IAIA516,54616,737−12%

240▲61Fresno County, CACA1,035,45616,684+12%

241▲56Milwaukee County, WIWI924,21616,501+23%

242▼12Hall County, GAGA226,56816,494−44%

243▼61Bay County, FLFL204,47916,423−17%

244▲34Dauphin County, PAPA293,35116,317+40%

245▼27Clermont County, OHOH216,97716,270−31%

246▲25Hudson County, NJNJ735,03316,266+113%

247▼13Brazoria County, TXTX419,08016,121−22%

248▲7Jefferson Parish, LALA431,39816,116−6%

249▲1Berks County, PAPA440,07216,003−15%

250▼111Spalding County, GAGA70,77515,989+8%

251Rowan County, NCNC155,09615,947−35%

252▼6Baltimore, MDMD569,99715,886−42%

253▼57Forsyth County, GAGA282,80515,850−33%

254▲299Portage County, OHOH163,40415,844+73%

255▲148Lehigh County, PAPA384,38315,839+37%

256▼51Franklin County, PAPA160,65215,741+6%

257▲19Adams County, COCO554,66815,731−33%

258▲14DeSoto County, MSMS197,91815,729−15%

259▲8Osceola County, FLFL481,71815,660−16%

260▼101Caldwell County, NCNC81,10515,533+2%

261▲81Camden County, NJNJ535,79915,414+21%

262▼19Delaware County, PAPA580,93715,390+27%

263▼42Kalamazoo County, MIMI263,79515,222+40%

264▲96Warren County, KYKY149,37515,220+18%

265▲1Morris County, NJNJ524,25115,112+13%

266▲124Burlington County, NJNJ481,43915,021+17%

267▲22Jackson County, MSMS147,66615,010−16%

268▼23Daviess County, KYKY104,89814,926−44%

269▲201Sumter County, FLFL157,77214,895+157%

270▲11Lane County, OROR381,58414,886−19%

271▲92Montgomery County, VAVA98,43414,884+48%

272▲57Calcasieu Parish, LALA208,46614,825+1%

273▼112Kanawha County, WVWV172,38114,795−43%

274▲157Florence County, SCSC138,50414,771+30%

275▲824Washington County, MSMS40,44614,724+579%

276▲49Onondaga County, NYNY466,58414,724+5%

277▲45Warren County, OHOH257,18114,653−39%

278▲91Gregg County, TXTX126,09514,649−13%

279▲49Ellis County, TXTX240,86714,630+23%

280▲37Okaloosa County, FLFL221,81014,618−48%

281▲12Santa Rosa County, FLFL211,11514,610−8%

282▲62Lynchburg, VAVA81,34714,609+116%

283▲48Westmoreland County, PAPA349,32414,605+3%

284▲19Chatham County, GAGA311,85514,534+23%

285▲150Pittsylvania County, VAVA59,49014,494+3%

286▲154Carter County, TNTN57,36114,415+7%

287▲33Galveston County, TXTX372,20714,382−2%

288▲17Benton County, ARAR332,55414,359−18%

289▲6Larimer County, COCO377,29214,317+25%

290▼42Jefferson County, MOMO233,13214,297−20%

291Naugatuck Valley Planning Region, CTCT463,34914,224–

292▼137Rankin County, MSMS162,18114,217−21%

293▲72Fairfield County, OHOH169,75214,171+14%

294▲5Kane County, ILIL525,75714,127+18%

295▼62Davidson County, NCNC180,18214,070−33%

296▲14Elkhart County, ININ208,77414,061−6%

297▲7Hillsborough County, NHNH433,41514,042−1%

298▲75San Joaquin County, CACA823,81513,999−6%

299▲119Bibb County, GAGA157,55613,973+19%

300▼31Clay County, MOMO265,03213,906−31%

301▼40Muscogee County, GAGA202,17113,872+17%

302▼70Etowah County, ALAL103,88613,814−6%

303▲131Clay County, FLFL239,59313,627−16%

304▲36Greene County, TNTN73,83113,589+6%

305▲42Rockingham County, NHNH324,07713,584+22%

306▼53Davis County, UTUT381,22713,560−32%

307▼71Columbia County, GAGA169,18913,501−23%

308▲40Dane County, WIWI590,37513,490+6%

309▲234Yakima County, WAWA259,18513,401+57%

310▲104Weakley County, TNTN33,26113,399+78%

311▼19Frederick County, MDMD302,88313,386−7%

312▲159Indian River County, FLFL172,79913,321+47%

313▲48Honolulu County, HIHI988,70313,265+88%

314▲44Douglas County, COCO399,39613,262+3%

315▲146Martin County, FLFL166,27213,253+88%

316▲216Stafford County, VAVA170,80313,186−26%

317▲26Durham County, NCNC347,24013,171+1%

318▼119Coweta County, GAGA160,24013,163−51%

319▲8Weld County, COCO378,42613,106+20%

320▲189Craven County, NCNC105,02513,075+50%

321▼7Placer County, CACA442,08113,073+3%

322▲103Passaic County, NJNJ531,62413,034−30%

323▼135Burke County, NCNC88,65512,964−34%

324▲52Lauderdale County, ALAL97,13512,954−19%

325▼12Madison County, ILIL263,11012,867−36%

326▲112Saratoga County, NYNY241,34312,782−53%

327▲30Limestone County, ALAL122,92812,7340%

328Greater Bridgeport Planning Region, CTCT337,69712,728–

329▲178Robertson County, TNTN80,17512,540−24%

330▼46Clayton County, GAGA297,47112,535−1%

331▲52Canyon County, IDID275,12312,473−64%

332▲4Leon County, FLFL299,04812,465−19%

333▲16Rockingham County, NCNC94,19512,463−7%

334▲58Penobscot County, MEME157,96712,454−13%

335▼28Cumberland County, MEME317,22212,446+2%

336▼51Norfolk, VAVA231,01312,423−51%

337▲1Madison County, KYKY101,69612,389−22%

338▼20Cumberland County, PAPA277,27012,373−14%

339▲14Pickens County, SCSC139,19812,369−35%

340▼52Washington County, VAVA53,89812,366+32%

341▲255Lackawanna County, PAPA216,50212,364+137%

342▲14Henderson County, NCNC122,37512,319+6%

343▲2Henry County, VAVA49,24212,302+8%

344▲22Licking County, OHOH185,56412,287−30%

345▲54Lake County, ININ504,61212,285−33%

346▼50Washington County, ARAR271,21312,283−28%

347▲31Sonoma County, CACA486,44412,249−7%

348▼13Blount County, TNTN143,82012,161−34%

349▲23Weber County, UTUT278,17412,116−67%

350▼64Lafayette Parish, LALA257,94912,020−22%

351▲40Russell County, VAVA25,33212,011+340%

352▲96Ouachita Parish, LALA158,54211,934−35%

353▲123Boone County, ININ80,68911,909+141%

354▼97Stanislaus County, CACA557,71911,868−29%

355▲778Lewis County, WAWA88,06211,867+106%

356▼62Calhoun County, ALAL115,83411,860−25%

357▲24Shasta County, CACA181,64811,829−15%

358▲101Thurston County, WAWA304,26111,720+3%

359▲9New Hanover County, NCNC245,95911,693−61%

360▲42Marion County, OROR355,77711,688−20%

361▼70Mahoning County, OHOH224,70611,670+14%

362▲59Dakota County, MNMN457,71011,645+13%

363▼57Parker County, TXTX184,76711,610+4%

364▲122Buchanan County, VAVA18,49211,599+29%

365▲32Lenawee County, MIMI97,77911,590+72%

366▲34Beaufort County, SCSC204,43311,581+48%

367▼52Kent County, DEDE194,78611,542+24%

368▼78Harford County, MDMD266,44611,522−23%

369▲5Greene County, OHOH174,32211,510−54%

370▼61Richmond County, GAGA206,55911,467−27%

371▲71Kenton County, KYKY175,77911,461−40%

372▲300Ulster County, NYNY183,33011,449−9%

373▲78Yavapai County, AZAZ252,55211,443+10%

374▲140Livingston Parish, LALA155,03611,423−9%

375▼251Oneida County, NYNY226,39211,410+21%

376▼50Randolph County, NCNC149,51611,409−43%

377▼77Lamar County, MSMS67,40311,390+88%

378▲61Somerset County, NJNJ356,48611,385−27%

379▼123Colbert County, ALAL59,47411,325+23%

380▼228Houston County, GAGA178,21411,257−35%

381▼57Flagler County, FLFL140,36011,219+52%

382▲26Hanover County, VAVA116,42311,177−24%

383▼16Ramsey County, MNMN541,62311,171+12%

384▼7York County, MEME222,43411,104−4%

385▼64Catoosa County, GAGA69,62811,078−16%

386▲130Randall County, TXTX152,35111,048+9%

387▼16Bossier Parish, LALA131,86711,024−34%

388▼38Elmore County, ALAL91,57711,012−1%

389▲16Kitsap County, WAWA283,37410,998+6%

390▲25Boone County, MOMO191,74610,962+13%

391▼118Newton County, GAGA125,58310,961−16%

392▲143Mohave County, AZAZ228,10210,960+23%

393▲75Walton County, GAGA112,69610,942−34%

394▼119Accomack County, VAVA33,85910,919+117%

395▲34Saline County, ARAR133,28810,895−17%

396▲117Henry County, TNTN32,89610,844+75%

397▲103Solano County, CACA455,37610,800+18%

398▲32Craighead County, ARAR116,95710,753+12%

399▼35Alachua County, FLFL290,02810,752−8%

400▲96Ottawa County, MIMI308,45910,745+7%

401▲331Bryan County, OKOK51,36710,744+2%

402▲18Anchorage, AKAK287,15510,728−5%

403▼14Alamance County, NCNC186,17710,663−31%

404▲176Erie County, PAPA265,83210,600−6%

405▲103Tazewell County, VAVA38,63510,595+142%

406▼90Jasper County, TXTX33,07510,545+260%

407▲30St. Clair County, ILIL250,70810,538−15%

408▲5Lancaster County, NENE334,04910,533+9%

409▼79Tift County, GAGA42,25410,518+27%

410▼14Bedford County, VAVA83,05910,506−19%

411▼151Butte County, CACA209,21110,470−35%

412▲34Clark County, OHOH135,34010,469−46%

413▲135McLennan County, TXTX272,02010,429−45%

414▲87Greenbrier County, WVWV31,57810,382+193%

415▲170Harnett County, NCNC150,13710,306−19%

416▼93Canadian County, OKOK187,18910,267−3%

417▼8Pitt County, NCNC182,93610,258−18%

418▼148Pope County, ARAR64,97610,229+32%

419▲47Lincoln County, KYKY25,35310,164−14%

420▲13Delaware County, OHOH242,03210,152+8%

421▲42Rusk County, TXTX54,85410,152+81%

422▲47Adams County, PAPA107,59410,141+2%

423▲35Hawkins County, TNTN59,55910,116−51%

424▼72Lincoln County, NCNC98,65410,106−10%

425▼88St. Clair County, ALAL98,20610,105−55%

426▲39Santa Barbara County, CACA442,06510,101−1%

427▼224Floyd County, GAGA101,37810,082−21%

428▲69Kaufman County, TXTX209,2359,974+34%

429▼171Newport News, VAVA183,2309,961+14%

430▼6Vanderburgh County, ININ181,9959,946−70%

431▲196Colquitt County, GAGA47,4389,938+14%

432▲125Pulaski County, KYKY67,3849,922−50%

433▼114Madison County, ININ135,0889,910−40%

434▲166Midland County, TXTX187,8559,897−13%

435▲19Pulaski County, VAVA33,5869,865+60%

436▼35Bradley County, TNTN115,4659,827−28%

437▼27Howard County, MDMD339,1839,806−23%

438▼59Cass County, TXTX28,6519,773+77%

439▲130Brown County, WIWI275,8039,762+26%

440▲118Nueces County, TXTX352,9929,757−18%

441▼14Hardin County, KYKY113,4829,747−37%

442▼6Sangamon County, ILIL194,1709,739−48%

443▲29Boulder County, COCO328,5609,717+6%

444▼111Walker County, GAGA70,2509,695−45%

445▼23Washington County, UTUT213,6709,677+33%

446▲56DeKalb County, ALAL74,0859,658+2%

447▼6Benton County, WAWA221,7229,650−27%

448▲180Carroll County, TNTN29,2009,632+65%

449▲18Luzerne County, PAPA332,1269,624−9%

450▲565Gloucester County, VAVA40,0979,623+163%

451▲180Howard County, ININ83,9049,623−25%

452▼111Putnam County, WVWV56,8859,584+32%

453▼49Onslow County, NCNC217,1759,553−7%

454▼4Forrest County, MSMS79,0349,541+37%

455▲35Lafourche Parish, LALA95,5059,529−40%

456▲203James City County, VAVA83,3269,523+128%

457▼41Webster Parish, LALA34,9489,460+39%

458▼32Highlands County, FLFL111,1229,381−15%

459▼7Roanoke County, VAVA97,1509,337−32%

460▲175Terrebonne Parish, LALA104,1639,333−32%

461▲125Schenectady County, NYNY162,5819,317+4%

462▼51Brunswick County, NCNC174,7029,313−22%

463▲110Mercer County, NJNJ399,2899,301−15%

464▼66Ascension Parish, LALA135,1059,288+40%

465▼236Sevier County, TNTN101,3429,275−64%

466▲629Woodbury County, IAIA106,6499,234+123%

467▼85Hinds County, MSMS211,8889,223−17%

468▲42Franklin County, MOMO108,0909,200−4%

469▼76Alexander County, NCNC36,9589,143+62%

470▲146Monroe County, ININ143,3459,106−16%

471▼278Houston County, ALAL110,3189,101−51%

472▲91Minnehaha County, SDSD212,6919,101+73%

473▼93Delaware County, ININ113,1069,090−27%

474▲81Orleans Parish, LALA362,1549,085+23%

475▲299Pearl River County, MSMS59,3639,061+52%

476▼269Bartow County, GAGA120,8009,059−33%

477▲262Rock County, WIWI166,4729,045+21%

478▼25Dorchester County, SCSC178,3979,040−53%

479▲51Washington County, MDMD157,7319,039−27%

480▲209Cass County, MOMO115,8599,025−8%

481▲166Whitfield County, GAGA106,2129,012−25%

482▲170Gloucester County, NJNJ312,6388,994+2%

483▼3Richland County, OHOH124,8938,987−10%

484▼197St. Francois County, MOMO67,8098,980+9%

485▼202Pike County, KYKY54,7218,945−30%

486▲76Jackson County, OROR221,7958,934−17%

487▲49McHenry County, ILIL317,7518,905−21%

488▲121Centre County, PAPA157,3938,902+4%

489▲147Cumberland County, TNTN66,3008,863−28%

490▼216Talladega County, ALAL81,6038,839−53%

491▲153Cameron County, TXTX433,9468,837+37%

492▲158Comal County, TXTX209,1668,823+27%

493▼36Monroe County, MIMI156,0048,806+21%

494▲89Carroll County, VAVA29,2998,804+8%

495▲47Tulare County, CACA485,1468,785−22%

496▼296Surry County, NCNC72,2878,783−53%

497▼65Bonneville County, IDID135,7718,772−11%

498▲53Barnstable County, MAMA233,5398,759−65%

499▲336Coffee County, TNTN62,4198,744−39%

500▼93Fayette County, GAGA125,1568,708+3%

SHOWING 1–500 OF 3,138

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Download CSV (full list, 3,138 rows)

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES

Frequently asked

Which county has the highest american population?

Los Angeles County, California ranks #1 with 308,717 (2024 American Community Survey).

What are the top 5 counties by american population?

Los Angeles County, California, Maricopa County, Arizona, Harris County, Texas, Orange County, California, Orange County, Florida.

How many counties are in this ranking?

3,138 counties qualify after filtering for population minimums and data availability. The ranking covers 2024 ACS 5-year data.

How is american population measured?

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