RANKING · 2010 CENSUS · 500 SHOWN OF 712

Highest Costa Rican population share, US counties · 2010

US counties ranked by the share of all residents who are Costa Rican origin (2023 American Community Survey). A concentration measure: Costa Rican residents as a percentage of total population. Nantucket County, Massachusetts leads at 3.9%. 712 counties qualify in total. New Jersey carries 7 of the top 25 entries.

All statesAll rankings

SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPCOSTA RICAN SHAREVS 2000

01Nantucket County, MAMA14,7583.9%–

02Fall River County, SDSD7,4671.6%–

03Lincoln County, NCNC98,6541.6%–

04Union County, NJNJ601,8630.7%–

05Somerset County, NJNJ356,4860.7%–

06Wallowa County, OROR7,5950.7%–

07Clay County, KSKS7,9900.6%–

08Camden County, GAGA60,1430.5%–

09Falls Church, VAVA15,1590.5%–

10Warren County, NJNJ112,9530.4%–

11Pike County, GAGA20,9320.4%–

12Amador County, CACA41,8760.4%–

13Linn County, KSKS9,9500.4%–

14Passaic County, NJNJ531,6240.4%–

15Custer County, COCO5,5900.4%–

16Morris County, NJNJ524,2510.4%–

17San Miguel County, COCO7,7530.3%–

18Mercer County, NJNJ399,2890.3%–

19Gilchrist County, FLFL20,4880.3%–

20Miami-Dade County, FLFL2,802,0290.3%–

21Montgomery County, NYNY50,0460.3%–

22Frederick County, VAVA99,9550.3%–

23Essex County, NJNJ896,3790.3%–

24Thomas County, KSKS7,7250.3%–

25Cheatham County, TNTN42,7780.2%–

26Gaston County, NCNC246,5580.2%–

27Hoke County, NCNC56,9390.2%–

28Osceola County, FLFL481,7180.2%–

29Henderson County, NCNC122,3750.2%–

30Russell County, ALAL58,8980.2%–

31Beaufort County, SCSC204,4330.2%–

32New Kent County, VAVA28,0220.2%–

33St. Mary's County, MDMD116,6920.2%–

34Bergen County, NJNJ977,0260.2%–

35Lincoln County, MTMT22,3280.2%–

36Autauga County, ALAL61,9200.2%–

37Childress County, TXTX6,6430.2%–

38Humboldt County, NVNV17,2670.2%–

39DeSoto County, FLFL37,0780.2%–

40Frederick County, MDMD302,8830.2%–

41St. Charles Parish, LALA50,5860.2%–

42Manistee County, MIMI25,6560.2%–

43Sevier County, TNTN101,3420.2%–

44Fremont County, COCO50,0390.2%–

45Madison County, IDID55,1720.2%–

46Catawba County, NCNC170,1720.2%–

47Hunterdon County, NJNJ131,7810.2%–

48Rockwall County, TXTX140,7380.2%–

49Broward County, FLFL2,013,3170.2%–

50Yukon-Koyukuk Census Area, AKAK5,0280.2%–

51Scott County, MSMS28,0730.2%–

52McClain County, OKOK49,6470.2%–

53Douglas County, NVNV50,1110.2%–

54Putnam County, GAGA23,7220.2%–

55Hall County, GAGA226,5680.2%–

56St. Lucie County, FLFL402,4490.2%–

57Bucks County, PAPA647,8280.1%–

58Hudson County, NJNJ735,0330.1%–

59Carroll County, NHNH52,7840.1%–

60Boyle County, KYKY31,6320.1%–

61Greenville County, SCSC583,1250.1%–

62Jo Daviess County, ILIL21,5940.1%–

63Seminole County, FLFL491,8840.1%–

64St. Bernard Parish, LALA45,6420.1%–

65Suffolk County, MAMA791,8910.1%–

66Lincoln County, NENE33,3030.1%–

67Putnam County, FLFL77,7340.1%–

68McDowell County, NCNC45,1980.1%–

69Madison County, FLFL18,7590.1%–

70Palm Beach County, FLFL1,575,7260.1%–

71Washoe County, NVNV509,3860.1%–

72Calhoun County, TXTX19,5990.1%–

73Jefferson Parish, LALA431,3980.1%–

74Eagle County, COCO54,2910.1%–

75Suwannee County, FLFL48,1490.1%–

76Okeechobee County, FLFL42,6080.1%–

77Stone County, MOMO32,5030.1%–

78Williamsburg County, SCSC29,6620.1%–

79Contra Costa County, CACA1,170,0700.1%–

80Herkimer County, NYNY59,2190.1%–

81San Juan County, UTUT14,5420.1%–

82Lee County, FLFL875,6070.1%–

83Geary County, KSKS36,3380.1%–

84Ocean County, NJNJ673,7460.1%–

85Kauai County, HIHI73,4000.1%–

86Bandera County, TXTX22,8760.1%–

87Atoka County, OKOK14,6090.1%–

88Harford County, MDMD266,4460.1%–

89Mecklenburg County, NCNC1,233,3830.1%–

90Dare County, NCNC38,2450.1%–

91Suffolk County, NYNY1,546,0900.1%–

92Marin County, CACA253,6940.1%–

93Johnson County, ININ174,2620.1%–

94Socorro County, NMNM15,8380.1%–

95Hampton, VAVA137,3150.1%–

96Amherst County, VAVA31,9620.1%–

97Lumpkin County, GAGA36,1780.1%–

98Napa County, CACA132,9490.1%–

99Perry County, ININ19,3890.1%–

100Hillsborough County, FLFL1,574,1150.1%–

101Kings County, NYNY2,653,9630.1%–

102Wise County, TXTX83,7780.1%–

103Nassau County, NYNY1,398,9390.1%–

104Monroe County, PAPA167,1790.1%–

105Orange County, FLFL1,528,0020.1%–

106Los Angeles County, CACA9,694,9340.1%–

107Wilson County, NCNC81,1500.1%–

108Nez Perce County, IDID42,9050.1%–

109St. Mary Parish, LALA46,5520.1%–

110Collier County, FLFL417,1310.1%–

111Caroline County, VAVA34,4130.1%–

112Madison County, MSMS116,2980.1%–

113Hamilton County, FLFL14,1800.1%–

114Alexander County, NCNC36,9580.1%–

115Davie County, NCNC45,8550.1%–

116San Benito County, CACA70,0820.1%–

117Iredell County, NCNC211,7980.1%–

118Montgomery County, MDMD1,074,5820.1%–

119Chatham County, NCNC85,1110.1%–

120Coffee County, ALAL56,9530.1%–

121Middlesex County, NJNJ883,3350.1%–

122Williamsburg, VAVA15,8610.1%–

123Queens County, NYNY2,358,1820.1%–

124Pasco County, FLFL674,5160.1%–

125Maui County, HIHI160,5920.1%–

126Randolph County, WVWV26,8820.1%–

127Kankakee County, ILIL105,5250.1%–

128Monmouth County, NJNJ651,0350.1%–

129Caswell County, NCNC22,5630.1%–

130Adams County, NENE31,0710.1%–

131Barron County, WIWI46,4840.1%–

132Philadelphia County, PAPA1,574,2810.1%–

133Lampasas County, TXTX23,6570.1%–

134York County, SCSC306,8870.1%–

135Lamar County, MSMS67,4030.1%–

136Murray County, MNMN7,9420.1%–

137Lancaster County, SCSC114,2960.1%–

138San Bernardino County, CACA2,224,0910.1%–

139Hill County, TXTX39,5030.1%–

140San Francisco County, CACA826,0790.1%–

141Cape May County, NJNJ93,3900.1%–

142Greenwood County, SCSC70,3790.1%–

143Norfolk County, MAMA739,7490.1%–

144Halifax County, VAVA33,4470.1%–

145Cobb County, GAGA793,3450.1%–

146Delta County, MIMI36,5820.1%–

147Richmond County, NYNY501,2900.1%–

148Lonoke County, ARAR76,6640.1%–

149Putnam County, NYNY99,0280.1%–

150Bibb County, GAGA157,5560.1%–

151Floyd County, GAGA101,3780.1%–

152Rensselaer County, NYNY160,5100.1%–

153La Plata County, COCO56,8980.1%–

154Orange County, CACA3,149,5070.1%–

155Fairfax County, VAVA1,167,8730.1%–

156Columbia County, GAGA169,1890.1%–

157Montezuma County, COCO26,6780.1%–

158Orange County, TXTX86,2660.1%–

159Bond County, ILIL16,9590.1%–

160Morrison County, MNMN34,6200.1%–

161Plymouth County, MAMA546,8290.1%–

162Orange County, NYNY417,6690.1%–

163Loudoun County, VAVA449,7490.1%–

164Larimer County, COCO377,2920.1%–

165Pike County, PAPA62,8080.1%–

166Franklin County, PAPA160,6520.1%–

167Chatham County, GAGA311,8550.1%–

168Monona County, IAIA8,5390.1%–

169District of Columbia, DCDC693,6450.1%–

170Brevard County, FLFL663,9820.1%–

171Washtenaw County, MIMI370,2140.1%–

172Riverside County, CACA2,544,9160.1%–

173Houston County, GAGA178,2140.1%–

174Terrebonne Parish, LALA104,1630.1%–

175Gage County, NENE21,7110.1%–

176Rogers County, OKOK102,1970.1%–

177Rockland County, NYNY357,3970.1%–

178Pinellas County, FLFL948,5630.1%–

179Luce County, MIMI6,3390.1%–

180Ventura County, CACA830,8510.1%–

181Pickens County, SCSC139,1980.1%–

182Sunflower County, MSMS22,8930.1%–

183Essex County, MAMA826,6530.1%–

184Presque Isle County, MIMI13,1280.1%–

185Union County, PAPA42,3130.1%–

186Poweshiek County, IAIA18,3680.1%–

187Bronx County, NYNY1,406,3320.1%–

188Galveston County, TXTX372,2070.1%–

189Wake County, NCNC1,257,2350.1%–

190Sussex County, DEDE277,1400.1%–

191Rowan County, NCNC155,0960.1%–

192Shawnee County, KSKS178,6070.1%–

193Forsyth County, GAGA282,8050.1%–

194Polk County, WIWI45,8030.1%–

195Walton County, FLFL93,2880.1%–

196Clark County, NVNV2,407,2260.1%–

197Sarasota County, FLFL479,9580.1%–

198Jefferson County, WVWV63,1020.1%–

199Harvey County, KSKS33,5800.1%–

200Los Alamos County, NMNM19,4070.1%–

201Erie County, PAPA265,8320.1%–

202Murray County, GAGA41,6070.1%–

203Montour County, PAPA17,8680.1%–

204Christian County, KYKY70,1150.1%–

205Montgomery County, PAPA877,6430.1%–

206East Baton Rouge Parish, LALA456,1800.1%–

207Fulton County, OHOH41,8530.1%–

208Santa Cruz County, CACA258,8520.1%–

209Essex County, NYNY36,4380.1%–

210Liberty County, GAGA70,3130.1%–

211Fayette County, GAGA125,1560.1%–

212Deschutes County, OROR213,0720.1%–

213Burke County, NCNC88,6550.1%–

214Westchester County, NYNY1,015,7430.1%–

215Sumter County, SCSC105,0670.1%–

216Clark County, WAWA532,1190.1%–

217Howard County, MDMD339,1830.1%–

218Juneau, AKAK31,6090.1%–

219Charles County, MDMD176,5930.1%–

220Butts County, GAGA27,2180.1%–

221Barrow County, GAGA99,7730.1%–

222Douglas County, COCO399,3960.1%–

223St. Clair County, ALAL98,2060.1%–

224Hinds County, MSMS211,8880.1%–

225Garfield County, OKOK61,7790.1%–

226Gwinnett County, GAGA1,018,0990.1%–

227Livingston Parish, LALA155,0360.1%–

228Johnson County, KSKS636,9060.1%–

229Brazos County, TXTX249,0880.1%–

230Androscoggin County, MEME116,4870.1%–

231Waller County, TXTX69,8580.0%–

232New York County, NYNY1,664,8620.0%–

233San Joaquin County, CACA823,8150.0%–

234Sherburne County, MNMN104,1940.0%–

235Hennepin County, MNMN1,284,7840.0%–

236Sagadahoc County, MEME37,9790.0%–

237Citrus County, FLFL171,6660.0%–

238Washington County, TNTN141,1990.0%–

239Hancock County, MSMS46,8730.0%–

240Anchorage, AKAK287,1550.0%–

241Jefferson County, WIWI86,5050.0%–

242Gibson County, TNTN51,7790.0%–

243Nash County, NCNC99,3650.0%–

244Worcester County, MAMA888,5020.0%–

245Peoria County, ILIL178,5530.0%–

246Guadalupe County, TXTX201,1110.0%–

247Boone County, ARAR38,6280.0%–

248Cherokee County, GAGA299,2730.0%–

249Marion County, FLFL442,6600.0%–

250Lee County, SCSC15,7300.0%–

251St. Tammany Parish, LALA279,1080.0%–

252Harris County, GAGA37,2800.0%–

253Clallam County, WAWA78,2020.0%–

254Craven County, NCNC105,0250.0%–

255Henry County, GAGA264,9220.0%–

256Caledonia County, VTVT30,4140.0%–

257Orleans Parish, LALA362,1540.0%–

258Chesterfield County, VAVA397,1480.0%–

259Rutherford County, TNTN386,3520.0%–

260Steuben County, NYNY91,8550.0%–

261Collin County, TXTX1,297,1790.0%–

262Nye County, NVNV57,3360.0%–

263Santa Barbara County, CACA442,0650.0%–

264Torrance County, NMNM16,1000.0%–

265Newton County, GAGA125,5830.0%–

266Surry County, NCNC72,2870.0%–

267Bartholomew County, ININ85,7290.0%–

268Camden County, NJNJ535,7990.0%–

269Guilford County, NCNC562,2340.0%–

270Morgan County, ILIL32,5150.0%–

271Middlesex County, MAMA1,669,9790.0%–

272Lake County, ILIL719,3390.0%–

273Winnebago County, ILIL283,6740.0%–

274Horry County, SCSC427,5510.0%–

275Harris County, TXTX5,045,0260.0%–

276Dickinson County, MIMI25,8270.0%–

277Josephine County, OROR87,8670.0%–

278Cumberland County, NJNJ157,1480.0%–

279Anderson County, SCSC219,9300.0%–

280Cassia County, IDID26,3970.0%–

281Kern County, CACA927,0680.0%–

282Delaware County, PAPA580,9370.0%–

283Bell County, TXTX402,2480.0%–

284Olmsted County, MNMN166,7310.0%–

285Alameda County, CACA1,636,6300.0%–

286Chester County, PAPA557,1160.0%–

287Boone County, ININ80,6890.0%–

288Talbot County, MDMD38,2380.0%–

289Baltimore County, MDMD847,6500.0%–

290Yates County, NYNY24,5470.0%–

291San Diego County, CACA3,282,2480.0%–

292DeKalb County, GAGA774,3940.0%–

293Charleston County, SCSC436,2000.0%–

294Delaware County, NYNY44,3050.0%–

295Douglas County, GAGA154,2930.0%–

296Sacramento County, CACA1,618,4600.0%–

297Eau Claire County, WIWI109,0330.0%–

298Providence County, RIRI678,1790.0%–

299St. Johns County, FLFL346,3280.0%–

300West Baton Rouge Parish, LALA28,7560.0%–

301El Paso County, COCO757,0400.0%–

302Dallas County, TXTX2,661,3970.0%–

303Mower County, MNMN40,9710.0%–

304Alachua County, FLFL290,0280.0%–

305Flagler County, FLFL140,3600.0%–

306Benton County, OROR97,7280.0%–

307Buncombe County, NCNC277,4170.0%–

308Mecosta County, MIMI42,3200.0%–

309Clay County, FLFL239,5930.0%–

310Racine County, WIWI198,9190.0%–

311Madison County, ILIL263,1100.0%–

312Walton County, GAGA112,6960.0%–

313Laclede County, MOMO36,9430.0%–

314Duval County, FLFL1,062,9630.0%–

315Denton County, TXTX1,069,3460.0%–

316St. Joseph County, MIMI60,9680.0%–

317Hampden County, MAMA464,3380.0%–

318Mendocino County, CACA88,1220.0%–

319Harrison County, MSMS217,1360.0%–

320Hempstead County, ARAR19,0800.0%–

321Davidson County, TNTN745,9040.0%–

322Pointe Coupee Parish, LALA19,5200.0%–

323Hamilton County, TNTN390,8330.0%–

324Albany County, NYNY321,2250.0%–

325King County, WAWA2,344,9390.0%–

326Anoka County, MNMN381,6050.0%–

327Placer County, CACA442,0810.0%–

328Spalding County, GAGA70,7750.0%–

329Union County, NCNC267,6740.0%–

330Lee County, MSMS83,7310.0%–

331Oconee County, SCSC83,7750.0%–

332Whitfield County, GAGA106,2120.0%–

333Washington County, ARAR271,2130.0%–

334Maricopa County, AZAZ4,689,5580.0%–

335Peach County, GAGA29,8770.0%–

336Ingham County, MIMI289,7090.0%–

337Macoupin County, ILIL43,7480.0%–

338Rankin County, MSMS162,1810.0%–

339Fulton County, GAGA1,098,7910.0%–

340Centre County, PAPA157,3930.0%–

341Chittenden County, VTVT169,1150.0%–

342Northampton County, PAPA324,4110.0%–

343Alexandria, VAVA160,6620.0%–

344Tompkins County, NYNY104,0470.0%–

345Montgomery County, MOMO11,5900.0%–

346Tippecanoe County, ININ190,4560.0%–

347Clatsop County, OROR40,9260.0%–

348Montgomery County, TXTX781,1940.0%–

349Cabarrus County, NCNC249,7250.0%–

350Hamblen County, TNTN68,8430.0%–

351Titus County, TXTX31,5630.0%–

352St. Lawrence County, NYNY105,4880.0%–

353Richmond, VAVA237,2570.0%–

354Hamilton County, ININ387,0360.0%–

355Pottawatomie County, OKOK75,1020.0%–

356McKean County, PAPA38,9840.0%–

357Marshall County, ALAL103,5370.0%–

358Wasatch County, UTUT38,5140.0%–

359Hays County, TXTX304,3900.0%–

360Prowers County, COCO11,8840.0%–

361Santa Clara County, CACA1,914,3910.0%–

362Pima County, AZAZ1,074,6850.0%–

363St. Joseph County, ININ272,8610.0%–

364Geauga County, OHOH95,6760.0%–

365Black Hawk County, IAIA131,5320.0%–

366Marlboro County, SCSC25,4880.0%–

367Carver County, MNMN114,3790.0%–

368Richland County, SCSC434,9560.0%–

369Clayton County, GAGA297,4710.0%–

370Polk County, TNTN18,5920.0%–

371Anson County, NCNC21,7580.0%–

372Franklin County, MOMO108,0900.0%–

373Burlington County, NJNJ481,4390.0%–

374Volusia County, FLFL606,5730.0%–

375Washington County, UTUT213,6700.0%–

376Prince William County, VAVA502,9660.0%–

377Etowah County, ALAL103,8860.0%–

378Bradley County, TNTN115,4650.0%–

379Fort Bend County, TXTX975,1910.0%–

380Monroe County, FLFL80,4060.0%–

381San Mateo County, CACA743,5680.0%–

382Randolph County, NCNC149,5160.0%–

383Edgecombe County, NCNC49,1210.0%–

384Calvert County, MDMD94,4840.0%–

385Comanche County, OKOK122,1580.0%–

386Wyoming County, PAPA25,7900.0%–

387Shelby County, ALAL238,5520.0%–

388Hernando County, FLFL221,7010.0%–

389Cumberland County, NCNC338,4730.0%–

390Marion County, OROR355,7770.0%–

391York County, VAVA71,3740.0%–

392Kootenai County, IDID191,8640.0%–

393Lancaster County, PAPA563,1590.0%–

394Highlands County, FLFL111,1220.0%–

395Cook County, ILIL5,194,6250.0%–

396Muscogee County, GAGA202,1710.0%–

397San Luis Obispo County, CACA282,3670.0%–

398Otero County, NMNM70,3680.0%–

399Sampson County, NCNC61,5040.0%–

400Weber County, UTUT278,1740.0%–

401Bexar County, TXTX2,160,0880.0%–

402Penobscot County, MEME157,9670.0%–

403Polk County, FLFL874,7900.0%–

404Umatilla County, OROR81,1190.0%–

405Sonoma County, CACA486,4440.0%–

406Kings County, CACA154,3270.0%–

407Kanawha County, WVWV172,3810.0%–

408Prince Edward County, VAVA22,3910.0%–

409Lake County, FLFL456,0680.0%–

410Chippewa County, WIWI67,6140.0%–

411Travis County, TXTX1,389,6700.0%–

412Chenango County, NYNY45,7150.0%–

413Multnomah County, OROR795,3910.0%–

414Onslow County, NCNC217,1750.0%–

415New Castle County, DEDE588,0260.0%–

416Iron County, MIMI11,7570.0%–

417Cheshire County, NHNH78,2690.0%–

418Williamson County, TXTX752,8270.0%–

419Iowa County, IAIA16,5040.0%–

420Smith County, MSMS13,9910.0%–

421Comal County, TXTX209,1660.0%–

422Shasta County, CACA181,6480.0%–

423Kenai Peninsula, AKAK61,9510.0%–

424Milwaukee County, WIWI924,2160.0%–

425Arapahoe County, COCO673,8200.0%–

426Manatee County, FLFL468,2000.0%–

427Monterey County, CACA433,7290.0%–

428Rice County, MNMN69,9390.0%–

429Salt Lake County, UTUT1,220,9160.0%–

430Knox County, ININ35,6520.0%–

431Kosciusko County, ININ80,8920.0%–

432Benton County, ARAR332,5540.0%–

433Chaves County, NMNM63,3640.0%–

434Manitowoc County, WIWI81,7100.0%–

435Champaign County, ILIL209,9720.0%–

436Pearl River County, MSMS59,3630.0%–

437Carbon County, PAPA65,8680.0%–

438Morgan County, TNTN22,1600.0%–

439Rockingham County, NHNH324,0770.0%–

440Rusk County, TXTX54,8540.0%–

441Washington County, OROR611,7080.0%–

442Howard County, ININ83,9040.0%–

443Utah County, UTUT759,8590.0%–

444Jefferson County, COCO580,4510.0%–

445Warren County, MSMS41,7590.0%–

446Sumner County, TNTN215,5380.0%–

447Boone County, MOMO191,7460.0%–

448Lane County, OROR381,5840.0%–

449Brazoria County, TXTX419,0800.0%–

450Newport County, RIRI83,0510.0%–

451Limestone County, TXTX22,8490.0%–

452Livingston County, MIMI197,3150.0%–

453Baltimore, MDMD569,9970.0%–

454St. John the Baptist Parish, LALA39,8750.0%–

455Lyon County, NVNV65,0880.0%–

456Richmond County, GAGA206,5590.0%–

457Washington County, MDMD157,7310.0%–

458Santa Fe County, NMNM156,9070.0%–

459Washington County, MNMN286,8950.0%–

460Ottawa County, MIMI308,4590.0%–

461Waupaca County, WIWI51,4610.0%–

462Virginia Beach, VAVA453,7370.0%–

463Okaloosa County, FLFL221,8100.0%–

464Newton County, MOMO62,2630.0%–

465Ulster County, NYNY183,3300.0%–

466Dauphin County, PAPA293,3510.0%–

467Washington County, FLFL26,6950.0%–

468Indian River County, FLFL172,7990.0%–

469St. Clair County, ILIL250,7080.0%–

470Nacogdoches County, TXTX66,0350.0%–

471Whitman County, WAWA48,5120.0%–

472Medina County, OHOH185,0250.0%–

473Columbia County, OROR54,0910.0%–

474Fauquier County, VAVA76,5030.0%–

475Wilson County, TNTN175,0330.0%–

476Jackson County, IAIA19,2880.0%–

477Hendricks County, ININ193,5100.0%–

478Lafourche Parish, LALA95,5050.0%–

479Vernon Parish, LALA45,0910.0%–

480Fond du Lac County, WIWI104,6690.0%–

481Prince George's County, MDMD970,3740.0%–

482Tarrant County, TXTX2,248,4660.0%–

483Henrico County, VAVA342,7750.0%–

484Albemarle County, VAVA118,3560.0%–

485Leon County, FLFL299,0480.0%–

486Macon County, MOMO15,1900.0%–

487Malheur County, OROR32,2610.0%–

488Washington County, MSMS40,4460.0%–

489Berkshire County, MAMA128,2240.0%–

490Stearns County, MNMN164,1100.0%–

491Ada County, IDID546,1410.0%–

492Kitsap County, WAWA283,3740.0%–

493Mitchell County, IAIA10,6500.0%–

494Wagoner County, OKOK93,2630.0%–

495Snohomish County, WAWA870,6560.0%–

496Stark County, OHOH373,7710.0%–

497Franklin County, MAMA70,6980.0%–

498Washington County, RIRI129,7950.0%–

499Anne Arundel County, MDMD603,3800.0%–

500Adams County, PAPA107,5940.0%–

SHOWING 1–500 OF 712

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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES

Frequently asked

Which county has the highest costa rican share?

Nantucket County, Massachusetts ranks #1 with 3.9% (2010 American Community Survey).

What are the top 5 counties by costa rican share?

Nantucket County, Massachusetts, Fall River County, South Dakota, Lincoln County, North Carolina, Union County, New Jersey, Somerset County, New Jersey.

How many counties are in this ranking?

712 counties qualify after filtering for population minimums and data availability. The ranking covers 2010 ACS 5-year data.

How is costa rican share measured?

Share of all residents who are Costa Rican origin (Hispanic origin, ACS detailed tables). Source: US Census Bureau, American Community Survey 5-year estimates (2010).