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.

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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%

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

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

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

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

08San Francisco County, CACA826,079621+3%

09Snohomish County, WAWA870,656613+43%

10Denver County, COCO740,613541+134%

11Utah County, UTUT759,859513+141%

12Lake County, ILIL719,339492+6050%

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

14San Mateo County, CACA743,568451+199%

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

16Placer County, CACA442,081378+500%

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

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

19Loudoun County, VAVA449,749304+195%

20Jefferson County, IAIA15,291301+166%

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

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

23Arapahoe County, COCO673,820254−58%

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

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

26DuPage County, ILIL934,298225−11%

27Shelby County, TNTN910,226220+424%

28Douglas County, COCO399,396182+29%

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

30Will County, ILIL712,253155+14%

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

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

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

34St. Joseph County, ININ272,861128–

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

36Monterey County, CACA433,729116+55%

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

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

39Greater Bridgeport Planning Region, CTCT337,69799–

40Champaign County, ILIL209,97292+56%

41Bronx County, NYNY1,406,33291–

42Marion County, ARAR17,59389+102%

43Monmouth County, NJNJ651,03589+2125%

44Jefferson County, COCO580,45189+324%

45Oklahoma County, OKOK822,12587+222%

46Terrebonne Parish, LALA104,16381–

47Baltimore County, MDMD847,65081+710%

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

49Worcester County, MAMA888,50280+23%

50Montgomery County, VAVA98,43478–

51Ventura County, CACA830,85176+138%

52Long County, GAGA21,55776–

53Honolulu County, HIHI988,70374−36%

54Winnebago County, ILIL283,67474−65%

55Essex County, NJNJ896,37972–

56Collin 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–

62Howard County, MDMD339,18361−28%

63Story County, IAIA101,29160+161%

64Monroe County, ININ143,34559−25%

65Richmond County, GAGA206,55956–

66Erie County, PAPA265,83255–

67New Castle County, DEDE588,02655–

68Western Connecticut Planning Region, CTCT640,48254–

69Middlesex County, NJNJ883,33554+260%

70St. Louis County, MOMO990,91154−39%

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

72Williamson County, TXTX752,82753+657%

73Spartanburg County, SCSC380,85749+40%

74Yolo County, CACA224,41049−56%

75Gregg County, TXTX126,09548–

76Warren County, OHOH257,18147–

77Broomfield County, COCO79,17447–

78Baltimore, MDMD569,99746–

79Erie County, NYNY946,74144−14%

80Guilford County, NCNC562,23444−67%

81St. Clair County, ILIL250,70842−79%

82Fulton County, GAGA1,098,79142–

83South Central Connecticut Planning Region, CTCT578,74140–

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

85Benton County, ARAR332,55439–

86Hocking County, OHOH27,51238–

87Dodge County, WIWI89,09738–

88Clark County, ININ130,45136−49%

89Norfolk County, MAMA739,74935−50%

90Ramsey County, MNMN541,62335–

91Tarrant County, TXTX2,248,46635–

92Benton County, WAWA221,72235–

93El Paso County, COCO757,04032+39%

94Mahoning County, OHOH224,70631–

95Chester County, PAPA557,11631+138%

96McHenry County, ILIL317,75131–

97Delaware County, OHOH242,03229–

98Portsmouth, VAVA96,77729–

99Clark County, WAWA532,11929–

100Spokane County, WAWA558,34429−60%

101Kern County, CACA927,06826–

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

103Washtenaw County, MIMI370,21426−43%

104Onondaga County, NYNY466,58426–

105Monroe County, ILIL34,84026–

106Galveston County, TXTX372,20726–

107Albany County, NYNY321,22524+14%

108Anne Arundel County, MDMD603,38024–

109Pima County, AZAZ1,074,68523–

110Pinal County, AZAZ539,38023–

111Boone County, MOMO191,74623–

112Fayette County, KYKY329,75123−8%

113Williamson County, TNTN272,06122−66%

114Chatham County, GAGA311,85522–

115Gwinnett County, GAGA1,018,09922–

116York County, SCSC306,88721−48%

117Dane County, WIWI590,37521−85%

118Manitowoc County, WIWI81,71020+300%

119Douglas County, KSKS120,92020–

120Centre County, PAPA157,39319−51%

121Fayette County, PAPA123,02119–

122Seneca County, OHOH54,52218–

123Amelia County, VAVA13,63218–

124Nassau County, NYNY1,398,93918–

125McLean County, ILIL171,41918−22%

126Washington County, MDMD157,73117–

127El Paso County, TXTX877,85817–

128Price County, WIWI13,98817–

129Cobb County, GAGA793,34517+89%

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

131Washington County, PAPA210,80216–

132Greenville County, SCSC583,12516−41%

133Montgomery County, TNTN249,93516–

134Otero County, COCO17,68316–

135McClain County, OKOK49,64716–

136Sanpete County, UTUT31,45316−43%

137Multnomah County, OROR795,39115−12%

138Mercer County, NJNJ399,28915+200%

139Delaware County, PAPA580,93715+1400%

140Roanoke County, VAVA97,15015−6%

141Sussex County, DEDE277,14015–

142Juneau County, WIWI26,64915–

143Columbia County, WIWI58,13214−48%

144Lee County, FLFL875,60714−77%

145Calhoun County, MIMI133,40813–

146Jefferson County, NYNY111,54013+0%

147Licking County, OHOH185,56413–

148Richmond, VAVA237,25713+160%

149Olmsted County, MNMN166,73112–

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

151Charlottesville, VAVA44,38812–

152Black Hawk County, IAIA131,53212+33%

153Westchester County, NYNY1,015,74312–

154Cowlitz County, WAWA114,88512–

155Vilas County, WIWI23,76112–

156Wake County, NCNC1,257,23511−74%

157Mohave County, AZAZ228,10211–

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

159Rockingham County, NHNH324,07711−66%

160Payne County, OKOK83,88911–

161Chesterfield County, VAVA397,14811–

162York County, MEME222,43411−31%

163Davidson County, TNTN745,90410+0%

164Suffolk County, MAMA791,89110−64%

165Harrison County, MSMS217,13610–

166Wayne County, OHOH116,75810–

167Prince 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–

173Fort Bend County, TXTX975,1919−53%

174Pueblo County, COCO169,2779–

175Hawaii County, HIHI210,0439+800%

176Capitol Planning Region, CTCT994,1158–

177Essex County, MAMA826,6538–

178St. Louis County, MNMN200,5188–

179Orange 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–

187Pulaski County, ARAR404,6117−91%

188Ionia County, MIMI66,5577+250%

189Marquette County, MIMI68,0647–

190Henrico County, VAVA342,7757–

191Weld County, COCO378,4267–

192District of Columbia, DCDC693,6457−81%

193Peoria County, ILIL178,5537–

194Harris County, TXTX5,045,0266−33%

195Marin County, CACA253,6946−80%

196Ottawa County, MIMI308,4596–

197Monroe 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–

204Schuylkill County, PAPA145,0855+150%

205Waukesha County, WIWI417,2105–

206Mineral 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–

215Hays County, TXTX304,3903−50%

216Smith County, TXTX252,5493–

217Alexandria, VAVA160,6623−97%

218Sussex County, NJNJ148,0633–

219Ocean County, NJNJ673,7463−99%

220Bergen County, NJNJ977,0262−86%

221Ozaukee County, WIWI94,3462–

222Jackson County, ILIL52,5012–

223Franklin County, PAPA160,6522+100%

224Summit County, UTUT43,1412−71%

225Kane County, ILIL525,7571−95%

226Warren County, KYKY149,3751−75%

227Adams County, PAPA107,5941–

228Clark County, WIWI35,0521+0%

229Vernon County, MOMO19,9461−89%

230Davis County, UTUT381,2271–

231Door County, WIWI30,6161–

SHOWING 1–231 OF 231

Download CSV (full list, 231 rows)

UPDATED 2026-08-08 · 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).