RANKING · 2024 ACS · 231 SHOWN OF 231

Largest Mongolian population, US counties

US counties ranked by the number of residents who are Mongolian, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. Cook County, Illinois leads at 4,367. 231 counties qualify in total. California carries 9 of the top 25 entries. The median across all 231 is 21. Biggest climber in the top 100 since 2020: Lake County, IL, up 163 places to #12.

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SAME RANKING BYCities States Metros

YEAR2020 2024

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RANKPLACESTATEPOPMONGOLIAN POPULATIONVS 2020

USUnited States0.0% of US population334,922,49927,395–

01Cook County, ILIL5,194,6254,367+40%

02Los Angeles County, CACA9,694,9342,960+10%

03Alameda County, CACA1,636,6301,515+72%

04▲1Fairfax County, VAVA1,167,8731,338+69%

05▲1King County, WAWA2,344,9391,297+80%

06▼2Arlington County, VAVA243,9311,039+29%

07▲12Contra Costa County, CACA1,170,070927+310%

08San Francisco County, CACA826,079621+3%

09▲1Snohomish County, WAWA870,656613+43%

10▲6Denver County, COCO740,613541+134%

11▲10Utah County, UTUT759,859513+141%

12▲163Lake County, ILIL719,339492+6050%

13▼4Santa Clara County, CACA1,914,391484−3%

14▲14San Mateo County, CACA743,568451+199%

15▲10New York County, NYNY1,664,862394+125%

16▲41Placer County, CACA442,081378+500%

17▲94Salt Lake County, UTUT1,220,916359+1336%

18▲69San Diego County, CACA3,282,248323+750%

19▲20Loudoun County, VAVA449,749304+195%

20▲16Jefferson County, IAIA15,291301+166%

21▼4Orange County, CACA3,149,507274+20%

22▼7Philadelphia County, PAPA1,574,281262+11%

23▼16Arapahoe County, COCO673,820254−58%

24▼10Kings County, NYNY2,653,963251+5%

25▲1Montgomery County, MDMD1,074,582233+49%

26▼13DuPage County, ILIL934,298225−11%

27▲52Shelby County, TNTN910,226220+424%

28▲3Douglas County, COCO399,396182+29%

29▲24Queens County, NYNY2,358,182155+125%

30▲2Will County, ILIL712,253155+14%

31▲31San Bernardino County, CACA2,224,091153+164%

32▲41Franklin County, OHOH1,361,536152+238%

33▼22Sacramento County, CACA1,618,460139−65%

34St. Joseph County, ININ272,861128–

35▲9Clark County, NVNV2,407,226119+47%

36▲11Monterey County, CACA433,729116+55%

37▲62Hennepin County, MNMN1,284,784106+253%

38▲44Middlesex County, MAMA1,669,979105+163%

39Greater Bridgeport Planning Region, CTCT337,69799–

40▲20Champaign County, ILIL209,97292+56%

41Bronx County, NYNY1,406,33291–

42▲32Marion County, ARAR17,59389+102%

43▲149Monmouth County, NJNJ651,03589+2125%

44▲74Jefferson County, COCO580,45189+324%

45▲61Oklahoma County, OKOK822,12587+222%

46Terrebonne Parish, LALA104,16381–

47▲112Baltimore County, MDMD847,65081+710%

48▼21Maricopa County, AZAZ4,689,55880−48%

49▲5Worcester County, MAMA888,50280+23%

50Montgomery County, VAVA98,43478–

51▲44Ventura County, CACA830,85176+138%

52Long County, GAGA21,55776–

53▼18Honolulu County, HIHI988,70374−36%

54▼32Winnebago County, ILIL283,67474−65%

55Essex County, NJNJ896,37972–

56▲24Collin County, TXTX1,297,17972+71%

57Douglas County, NENE606,46071–

58York County, VAVA71,37468–

59Walker County, TXTX83,84264–

60York County, PAPA473,19763–

61Pasco County, FLFL674,51662–

62▼19Howard County, MDMD339,18361−28%

63▲52Story County, IAIA101,29160+161%

64▼19Monroe County, ININ143,34559−25%

65Richmond County, GAGA206,55956–

66Erie County, PAPA265,83255–

67New Castle County, DEDE588,02655–

68Western Connecticut Planning Region, CTCT640,48254–

69▲68Middlesex County, NJNJ883,33554+260%

70▼29St. Louis County, MOMO990,91154−39%

71▼5Allegheny County, PAPA1,225,03553+2%

72▲107Williamson County, TXTX752,82753+657%

73▲19Spartanburg County, SCSC380,85749+40%

74▼37Yolo County, CACA224,41049−56%

75Gregg County, TXTX126,09548–

76Warren County, OHOH257,18147–

77Broomfield County, COCO79,17447–

78Baltimore, MDMD569,99746–

79▼12Erie County, NYNY946,74144−14%

80▼47Guilford County, NCNC562,23444−67%

81▼58St. Clair County, ILIL250,70842−79%

82Fulton County, GAGA1,098,79142–

83South Central Connecticut Planning Region, CTCT578,74140–

84▲46Travis County, TXTX1,389,67039+144%

85Benton County, ARAR332,55439–

86Hocking County, OHOH27,51238–

87Dodge County, WIWI89,09738–

88▼37Clark County, ININ130,45136−49%

89▼37Norfolk County, MAMA739,74935−50%

90Ramsey County, MNMN541,62335–

91Tarrant County, TXTX2,248,46635–

92Benton County, WAWA221,72235–

93▲20El Paso County, COCO757,04032+39%

94Mahoning County, OHOH224,70631–

95▲53Chester County, PAPA557,11631+138%

96McHenry County, ILIL317,75131–

97Delaware County, OHOH242,03229–

98Portsmouth, VAVA96,77729–

99Clark County, WAWA532,11929–

100▼50Spokane County, WAWA558,34429−60%

101Kern County, CACA927,06826–

102▲20Oakland County, MIMI1,288,33726+37%

103▼33Washtenaw County, MIMI370,21426−43%

104Onondaga County, NYNY466,58426–

105Monroe County, ILIL34,84026–

106Galveston County, TXTX372,20726–

107▲10Albany County, NYNY321,22524+14%

108Anne Arundel County, MDMD603,38024–

109Pima County, AZAZ1,074,68523–

110Pinal County, AZAZ539,38023–

111Boone County, MOMO191,74623–

112▼2Fayette County, KYKY329,75123−8%

113▼58Williamson County, TNTN272,06122−66%

114Chatham County, GAGA311,85522–

115Gwinnett County, GAGA1,018,09922–

116▼33York County, SCSC306,88721−48%

117▼88Dane County, WIWI590,37521−85%

118▲69Manitowoc County, WIWI81,71020+300%

119Douglas County, KSKS120,92020–

120▼35Centre County, PAPA157,39319−51%

121Fayette County, PAPA123,02119–

122Seneca County, OHOH54,52218–

123Amelia County, VAVA13,63218–

124Nassau County, NYNY1,398,93918–

125▼11McLean County, ILIL171,41918−22%

126Washington County, MDMD157,73117–

127El Paso County, TXTX877,85817–

128Price County, WIWI13,98817–

129▲35Cobb County, GAGA793,34517+89%

130▲38Hillsborough County, FLFL1,574,11516+100%

131Washington County, PAPA210,80216–

132▼28Greenville County, SCSC583,12516−41%

133Montgomery County, TNTN249,93516–

134Otero County, COCO17,68316–

135McClain County, OKOK49,64716–

136▼33Sanpete County, UTUT31,45316−43%

137▼9Multnomah County, OROR795,39115−12%

138▲48Mercer County, NJNJ399,28915+200%

139▲64Delaware County, PAPA580,93715+1400%

140▼9Roanoke County, VAVA97,15015−6%

141Sussex County, DEDE277,14015–

142Juneau County, WIWI26,64915–

143▼38Columbia County, WIWI58,13214−48%

144▼86Lee County, FLFL875,60714−77%

145Calhoun County, MIMI133,40813–

146Jefferson County, NYNY111,540130%

147Licking County, OHOH185,56413–

148▲40Richmond, VAVA237,25713+160%

149Olmsted County, MNMN166,73112–

150▼59Cuyahoga County, OHOH1,232,92512−67%

151Charlottesville, VAVA44,38812–

152▲15Black Hawk County, IAIA131,53212+33%

153Westchester County, NYNY1,015,74312–

154Cowlitz County, WAWA114,88512–

155Vilas County, WIWI23,76112–

156▼78Wake County, NCNC1,257,23511−74%

157Mohave County, AZAZ228,10211–

158▼97Riverside County, CACA2,544,91611−81%

159▼65Rockingham County, NHNH324,07711−66%

160Payne County, OKOK83,88911–

161Chesterfield County, VAVA397,14811–

162▼28York County, MEME222,43411−31%

163▼8Davidson County, TNTN745,904100%

164▼64Suffolk County, MAMA791,89110−64%

165Harrison County, MSMS217,13610–

166Wayne County, OHOH116,75810–

167▼118Prince William County, VAVA502,96610−86%

168Wabash County, ININ30,71310–

169Russell County, ALAL58,8989–

170Seward County, NENE18,0329–

171Rogers County, OKOK102,1979–

172McMinn County, TNTN57,4049–

173▼49Fort Bend County, TXTX975,1919−53%

174Pueblo County, COCO169,2779–

175▲31Hawaii County, HIHI210,0439+800%

176Capitol Planning Region, CTCT994,1158–

177Essex County, MAMA826,6538–

178St. Louis County, MNMN200,5188–

179▼67Orange County, NYNY417,6698−65%

180Saratoga County, NYNY241,3438–

181Okfuskee County, OKOK11,4518–

182Washington County, UTUT213,6708–

183Hamilton County, OHOH838,4188–

184Jasper County, GAGA17,6328–

185Lafayette County, ARAR5,8887–

186Cass County, NDND201,7947–

187▼141Pulaski County, ARAR404,6117−91%

188▲10Ionia County, MIMI66,5577+250%

189Marquette County, MIMI68,0647–

190Henrico County, VAVA342,7757–

191Weld County, COCO378,4267–

192▼102District of Columbia, DCDC693,6457−81%

193Peoria County, ILIL178,5537–

194▼34Harris County, TXTX5,045,0266−33%

195▼99Marin County, CACA253,6946−80%

196Ottawa County, MIMI308,4596–

197▼26Monroe County, NYNY750,5066−25%

198Stafford County, VAVA170,8036–

199Harford County, MDMD266,4466–

200DeKalb County, ALAL74,0855–

201Aleutians East, AKAK3,4795–

202Hunterdon County, NJNJ131,7815–

203Monroe County, PAPA167,1795–

204▼5Schuylkill County, PAPA145,0855+150%

205Waukesha County, WIWI417,2105–

206▼129Mineral County, COCO9105−88%

207DeKalb County, GAGA774,3945–

208Norfolk, VAVA231,0135–

209Sevier County, ARAR15,7584–

210Dickinson County, MIMI25,8274–

211Kane County, UTUT8,5974–

212Ashland County, WIWI16,2034–

213Caswell County, NCNC22,5633–

214Grayson County, TXTX153,6133–

215▼31Hays County, TXTX304,3903−50%

216Smith County, TXTX252,5493–

217▼175Alexandria, VAVA160,6623−97%

218Sussex County, NJNJ148,0633–

219▼199Ocean County, NJNJ673,7463−99%

220▼81Bergen County, NJNJ977,0262−86%

221Ozaukee County, WIWI94,3462–

222Jackson County, ILIL52,5012–

223▼16Franklin County, PAPA160,6522+100%

224▼43Summit County, UTUT43,1412−71%

225▼105Kane County, ILIL525,7571−95%

226▼37Warren County, KYKY149,3751−75%

227Adams County, PAPA107,5941–

228▼24Clark County, WIWI35,05210%

229▼66Vernon County, MOMO19,9461−89%

230Davis County, UTUT381,2271–

231Door County, WIWI30,6161–

SHOWING 1–231 OF 231

Download CSV (full list, 231 rows)

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

Frequently asked

Which county has the highest mongolian population?

Cook County, Illinois ranks #1 with 4,367 (2024 American Community Survey).

What are the top 5 counties by mongolian population?

Cook County, Illinois, Los Angeles County, California, Alameda County, California, Fairfax County, Virginia, King County, Washington.

How many counties are in this ranking?

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

How is mongolian population measured?

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