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 2023 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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SAME RANKING BYCities States Metros

YEAR2020 2024

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RANKPLACESTATEPOPMONGOLIAN POPULATIONVS 2000

01Cook County, ILIL5,194,6254,367–

02Los Angeles County, CACA9,694,9342,960–

03Alameda County, CACA1,636,6301,515–

04Fairfax County, VAVA1,167,8731,338–

05King County, WAWA2,344,9391,297–

06Arlington County, VAVA243,9311,039–

07Contra Costa County, CACA1,170,070927–

08San Francisco County, CACA826,079621–

09Snohomish County, WAWA870,656613–

10Denver County, COCO740,613541–

11Utah County, UTUT759,859513–

12Lake County, ILIL719,339492–

13Santa Clara County, CACA1,914,391484–

14San Mateo County, CACA743,568451–

15New York County, NYNY1,664,862394–

16Placer County, CACA442,081378–

17Salt Lake County, UTUT1,220,916359–

18San Diego County, CACA3,282,248323–

19Loudoun County, VAVA449,749304–

20Jefferson County, IAIA15,291301–

21Orange County, CACA3,149,507274–

22Philadelphia County, PAPA1,574,281262–

23Arapahoe County, COCO673,820254–

24Kings County, NYNY2,653,963251–

25Montgomery County, MDMD1,074,582233–

26DuPage County, ILIL934,298225–

27Shelby County, TNTN910,226220–

28Douglas County, COCO399,396182–

29Will County, ILIL712,253155–

30Queens County, NYNY2,358,182155–

31San Bernardino County, CACA2,224,091153–

32Franklin County, OHOH1,361,536152–

33Sacramento County, CACA1,618,460139–

34St. Joseph County, ININ272,861128–

35Clark County, NVNV2,407,226119–

36Monterey County, CACA433,729116–

37Hennepin County, MNMN1,284,784106–

38Middlesex County, MAMA1,669,979105–

39Greater Bridgeport Planning Region, CTCT337,69799–

40Champaign County, ILIL209,97292–

41Bronx County, NYNY1,406,33291–

42Marion County, ARAR17,59389–

43Jefferson County, COCO580,45189–

44Monmouth County, NJNJ651,03589–

45Oklahoma County, OKOK822,12587–

46Terrebonne Parish, LALA104,16381–

47Baltimore County, MDMD847,65081–

48Maricopa County, AZAZ4,689,55880–

49Worcester County, MAMA888,50280–

50Montgomery County, VAVA98,43478–

51Ventura County, CACA830,85176–

52Long County, GAGA21,55776–

53Honolulu County, HIHI988,70374–

54Winnebago County, ILIL283,67474–

55Essex County, NJNJ896,37972–

56Collin County, TXTX1,297,17972–

57Douglas County, NENE606,46071–

58York County, VAVA71,37468–

59Walker County, TXTX83,84264–

60York County, PAPA473,19763–

61Pasco County, FLFL674,51662–

62Howard County, MDMD339,18361–

63Story County, IAIA101,29160–

64Monroe County, ININ143,34559–

65Richmond County, GAGA206,55956–

66New Castle County, DEDE588,02655–

67Erie County, PAPA265,83255–

68Western Connecticut Planning Region, CTCT640,48254–

69St. Louis County, MOMO990,91154–

70Middlesex County, NJNJ883,33554–

71Allegheny County, PAPA1,225,03553–

72Williamson County, TXTX752,82753–

73Yolo County, CACA224,41049–

74Spartanburg County, SCSC380,85749–

75Gregg County, TXTX126,09548–

76Broomfield County, COCO79,17447–

77Warren County, OHOH257,18147–

78Baltimore, MDMD569,99746–

79Erie County, NYNY946,74144–

80Guilford County, NCNC562,23444–

81Fulton County, GAGA1,098,79142–

82St. Clair County, ILIL250,70842–

83South Central Connecticut Planning Region, CTCT578,74140–

84Benton County, ARAR332,55439–

85Travis County, TXTX1,389,67039–

86Hocking County, OHOH27,51238–

87Dodge County, WIWI89,09738–

88Clark County, ININ130,45136–

89Norfolk County, MAMA739,74935–

90Ramsey County, MNMN541,62335–

91Tarrant County, TXTX2,248,46635–

92Benton County, WAWA221,72235–

93El Paso County, COCO757,04032–

94McHenry County, ILIL317,75131–

95Mahoning County, OHOH224,70631–

96Chester County, PAPA557,11631–

97Delaware County, OHOH242,03229–

98Portsmouth, VAVA96,77729–

99Clark County, WAWA532,11929–

100Spokane County, WAWA558,34429–

101Kern County, CACA927,06826–

102Monroe County, ILIL34,84026–

103Oakland County, MIMI1,288,33726–

104Washtenaw County, MIMI370,21426–

105Onondaga County, NYNY466,58426–

106Galveston County, TXTX372,20726–

107Anne Arundel County, MDMD603,38024–

108Albany County, NYNY321,22524–

109Pima County, AZAZ1,074,68523–

110Pinal County, AZAZ539,38023–

111Fayette County, KYKY329,75123–

112Boone County, MOMO191,74623–

113Chatham County, GAGA311,85522–

114Gwinnett County, GAGA1,018,09922–

115Williamson County, TNTN272,06122–

116York County, SCSC306,88721–

117Dane County, WIWI590,37521–

118Douglas County, KSKS120,92020–

119Manitowoc County, WIWI81,71020–

120Centre County, PAPA157,39319–

121Fayette County, PAPA123,02119–

122McLean County, ILIL171,41918–

123Nassau County, NYNY1,398,93918–

124Seneca County, OHOH54,52218–

125Amelia County, VAVA13,63218–

126Cobb County, GAGA793,34517–

127Washington County, MDMD157,73117–

128El Paso County, TXTX877,85817–

129Price County, WIWI13,98817–

130Otero County, COCO17,68316–

131Hillsborough County, FLFL1,574,11516–

132McClain County, OKOK49,64716–

133Washington County, PAPA210,80216–

134Greenville County, SCSC583,12516–

135Montgomery County, TNTN249,93516–

136Sanpete County, UTUT31,45316–

137Sussex County, DEDE277,14015–

138Mercer County, NJNJ399,28915–

139Multnomah County, OROR795,39115–

140Delaware County, PAPA580,93715–

141Roanoke County, VAVA97,15015–

142Juneau County, WIWI26,64915–

143Lee County, FLFL875,60714–

144Columbia County, WIWI58,13214–

145Calhoun County, MIMI133,40813–

146Jefferson County, NYNY111,54013–

147Licking County, OHOH185,56413–

148Richmond, VAVA237,25713–

149Black Hawk County, IAIA131,53212–

150Olmsted County, MNMN166,73112–

151Westchester County, NYNY1,015,74312–

152Cuyahoga County, OHOH1,232,92512–

153Charlottesville, VAVA44,38812–

154Cowlitz County, WAWA114,88512–

155Vilas County, WIWI23,76112–

156Mohave County, AZAZ228,10211–

157Riverside County, CACA2,544,91611–

158York County, MEME222,43411–

159Rockingham County, NHNH324,07711–

160Wake County, NCNC1,257,23511–

161Payne County, OKOK83,88911–

162Chesterfield County, VAVA397,14811–

163Wabash County, ININ30,71310–

164Suffolk County, MAMA791,89110–

165Harrison County, MSMS217,13610–

166Wayne County, OHOH116,75810–

167Davidson County, TNTN745,90410–

168Prince William County, VAVA502,96610–

169Russell County, ALAL58,8989–

170Pueblo County, COCO169,2779–

171Hawaii County, HIHI210,0439–

172Seward County, NENE18,0329–

173Rogers County, OKOK102,1979–

174McMinn County, TNTN57,4049–

175Fort Bend County, TXTX975,1919–

176Capitol Planning Region, CTCT994,1158–

177Jasper County, GAGA17,6328–

178Essex County, MAMA826,6538–

179St. Louis County, MNMN200,5188–

180Orange County, NYNY417,6698–

181Saratoga County, NYNY241,3438–

182Hamilton County, OHOH838,4188–

183Okfuskee County, OKOK11,4518–

184Washington County, UTUT213,6708–

185Lafayette County, ARAR5,8887–

186Pulaski County, ARAR404,6117–

187Weld County, COCO378,4267–

188District of Columbia, DCDC693,6457–

189Peoria County, ILIL178,5537–

190Ionia County, MIMI66,5577–

191Marquette County, MIMI68,0647–

192Cass County, NDND201,7947–

193Henrico County, VAVA342,7757–

194Marin County, CACA253,6946–

195Harford County, MDMD266,4466–

196Ottawa County, MIMI308,4596–

197Monroe County, NYNY750,5066–

198Harris County, TXTX5,045,0266–

199Stafford County, VAVA170,8036–

200DeKalb County, ALAL74,0855–

201Aleutians East, AKAK3,4795–

202Mineral County, COCO9105–

203DeKalb County, GAGA774,3945–

204Hunterdon County, NJNJ131,7815–

205Monroe County, PAPA167,1795–

206Schuylkill County, PAPA145,0855–

207Norfolk, VAVA231,0135–

208Waukesha County, WIWI417,2105–

209Sevier County, ARAR15,7584–

210Dickinson County, MIMI25,8274–

211Kane County, UTUT8,5974–

212Ashland County, WIWI16,2034–

213Ocean County, NJNJ673,7463–

214Sussex County, NJNJ148,0633–

215Caswell County, NCNC22,5633–

216Grayson County, TXTX153,6133–

217Hays County, TXTX304,3903–

218Smith County, TXTX252,5493–

219Alexandria, VAVA160,6623–

220Jackson County, ILIL52,5012–

221Bergen County, NJNJ977,0262–

222Franklin County, PAPA160,6522–

223Summit County, UTUT43,1412–

224Ozaukee County, WIWI94,3462–

225Kane County, ILIL525,7571–

226Warren County, KYKY149,3751–

227Vernon County, MOMO19,9461–

228Adams County, PAPA107,5941–

229Davis County, UTUT381,2271–

230Clark County, WIWI35,0521–

231Door County, WIWI30,6161–

SHOWING 1–231 OF 231

Download CSV (full list, 231 rows)

UPDATED 2026-06-06 · 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).