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RANKING · 2010 CENSUS · 500 SHOWN OF 2,291

Highest Puerto Rican population share, US counties · 2010

US counties ranked by the share of all residents who are Puerto Rican origin (2023 American Community Survey). A concentration measure: Puerto Rican residents as a percentage of total population.

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SAME RANKING BYCitiesStatesMetros
RELATEDLargest Mexican populationHighest Mexican population shareLargest Puerto Rican populationLargest Cuban populationHighest Cuban population shareLargest Dominican population
YEAR201020202024
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RANKPLACESTATEPOPPUERTO RICAN SHAREVS 2000
501Marquette County, WIWI15,9270.6%
502DeKalb County, GAGA774,3940.6%
503Contra Costa County, CACA1,170,0700.6%
504Elmore County, IDID29,4650.6%
505Cross County, ARAR16,1860.6%
506Lenawee County, MIMI97,7790.6%
507Boise County, IDID8,5450.6%
508Guilford County, NCNC562,2340.6%
509Gulf County, FLFL15,9430.6%
510Cerro Gordo County, IAIA42,3720.6%
511Wichita County, TXTX129,5550.6%
512Athens County, OHOH63,1970.6%
513Racine County, WIWI198,9190.6%
514Shawano County, WIWI41,5600.6%
515Lee County, ALAL189,8810.6%
516Barnstable County, MAMA233,5390.6%
517Clay County, KSKS7,9900.6%
518Buena Vista County, IAIA20,4490.6%
519Tipton County, TNTN62,2870.5%
520Caldwell County, KYKY12,6090.5%
521Douglas County, GAGA154,2930.5%
522Meagher County, MTMT2,1370.5%
523Greenville County, SCSC583,1250.5%
524Pope County, MNMN11,4200.5%
525Chester County, TNTN17,9940.5%
526Madison County, ALAL433,5160.5%
527Saline County, ARAR133,2880.5%
528Finney County, KSKS37,5050.5%
529McLennan County, TXTX272,0200.5%
530Trigg County, KYKY14,5120.5%
531Somerset County, MEME51,6200.5%
532Carroll County, GAGA131,0360.5%
533Kings County, CACA154,3270.5%
534Johnson County, TXTX218,0480.5%
535Pitkin County, COCO16,6250.5%
536Medina County, TXTX56,8810.5%
537Redwood County, MNMN15,2650.5%
538Rush County, ININ16,7670.5%
539Scott County, ARAR9,9650.5%
540Childress County, TXTX6,6430.5%
541San Diego County, CACA3,282,2480.5%
542McNairy County, TNTN26,2360.5%
543Warren County, VAVA42,7400.5%
544Aiken County, SCSC181,5150.5%
545Rockingham County, NHNH324,0770.5%
546Yolo County, CACA224,4100.5%
547Maricopa County, AZAZ4,689,5580.5%
548Perry County, ILIL20,1600.5%
549Halifax County, NCNC46,5340.5%
550Rogers County, OKOK102,1970.5%
551Shenandoah County, VAVA45,8390.5%
552Stephenson County, ILIL43,2200.5%
553Livingston County, ILIL35,0570.5%
554Cibola County, NMNM26,8070.5%
555Jackson County, GAGA99,2650.5%
556Fauquier County, VAVA76,5030.5%
557Scott County, KSKS4,8150.5%
558Bennington County, VTVT36,6300.5%
559Trumbull County, OHOH198,9720.5%
560Pima County, AZAZ1,074,6850.5%
561Pinal County, AZAZ539,3800.5%
562Jackson County, NCNC45,0390.5%
563Jefferson County, OROR25,7400.5%
564Strafford County, NHNH135,0430.5%
565Dade County, GAGA16,1540.5%
566Oconee County, SCSC83,7750.5%
567Franklin County, GAGA25,9480.5%
568Nobles County, MNMN22,3380.5%
569Louisa County, VAVA42,9240.5%
570Kankakee County, ILIL105,5250.5%
571Trimble County, KYKY8,7010.5%
572Wilbarger County, TXTX12,4810.5%
573Greene County, OHOH174,3220.5%
574Lancaster County, VAVA10,9950.5%
575Dane County, WIWI590,3750.5%
576Garrard County, KYKY18,2070.5%
577Union County, KYKY12,8390.5%
578Juneau, AKAK31,6090.5%
579Mississippi County, MOMO12,0030.5%
580Bernalillo County, NMNM667,6010.5%
581White County, GAGA29,8020.5%
582Walton County, FLFL93,2880.5%
583Lanier County, GAGA10,6230.5%
584Cheshire County, NHNH78,2690.5%
585Cumberland County, MEME317,2220.5%
586Arapahoe County, COCO673,8200.5%
587Madera County, CACA167,9270.5%
588Rutland County, VTVT59,6530.5%
589Fulton County, GAGA1,098,7910.5%
590Rock Island County, ILIL141,8690.5%
591Lyon County, KSKS32,2660.5%
592San Patricio County, TXTX72,0530.5%
593Canyon County, IDID275,1230.5%
594Grundy County, ILIL54,0520.5%
595Adair County, MOMO25,6840.5%
596Belknap County, NHNH65,1470.5%
597Leflore County, MSMS25,6860.5%
598Kern County, CACA927,0680.5%
599Floyd County, VAVA15,7890.5%
600Brunswick County, NCNC174,7020.5%
601Sequatchie County, TNTN17,8610.5%
602Bedford County, VAVA83,0590.5%
603Platte County, MOMO114,4000.5%
604Rice County, KSKS9,2660.5%
605Wood County, OHOH134,1760.5%
606Monroe County, GAGA32,0230.5%
607Putnam County, GAGA23,7220.5%
608Johnson County, WYWY8,9080.5%
609Wayne County, MIMI1,769,0380.5%
610Lake County, OHOH232,2170.5%
611Jefferson Parish, LALA431,3980.5%
612Burke County, NCNC88,6550.5%
613Carroll County, MDMD176,6770.5%
614Tuscola County, MIMI52,6800.5%
615Pope County, ILIL3,6720.5%
616Allen County, OHOH100,8810.5%
617Dodge County, GAGA19,6630.5%
618Steuben County, NYNY91,8550.5%
619Greenup County, KYKY35,2130.5%
620Brazoria County, TXTX419,0800.5%
621Cass County, ILIL12,4630.5%
622Manassas, VAVA44,3320.5%
623Edgefield County, SCSC29,8080.5%
624Morton County, NDND34,6010.5%
625Hot Springs County, WYWY4,6000.5%
626Kennebec County, MEME129,0670.5%
627Carson City, NVNV58,5710.5%
628Lane County, KSKS1,5080.5%
629Moore County, TNTN6,9200.5%
630Rawlins County, KSKS2,4310.5%
631Rockingham County, VAVA89,3160.5%
632Swain County, NCNC14,0240.5%
633Madison County, IDID55,1720.5%
634Patrick County, VAVA17,4240.5%
635Greene County, GAGA21,3670.5%
636Travis County, TXTX1,389,6700.5%
637Queen Anne's County, MDMD54,4480.5%
638Aleutians East, AKAK3,4790.5%
639Lincoln County, MEME36,5950.5%
640Rooks County, KSKS4,6460.5%
641Washtenaw County, MIMI370,2140.5%
642Shawnee County, KSKS178,6070.5%
643Kosciusko County, ININ80,8920.5%
644Hall County, GAGA226,5680.5%
645Knox County, ILIL47,7670.5%
646San Francisco County, CACA826,0790.5%
647Lincoln County, NCNC98,6540.5%
648Broomfield County, COCO79,1740.5%
649Monterey County, CACA433,7290.5%
650Rockdale County, GAGA98,4160.5%
651Grant County, WVWV11,0410.5%
652Davidson County, TNTN745,9040.5%
653Avery County, NCNC18,1100.5%
654Washoe County, NVNV509,3860.5%
655Johnson County, IAIA160,0440.5%
656Harris County, TXTX5,045,0260.5%
657Susquehanna County, PAPA38,2370.4%
658Fort Bend County, TXTX975,1910.4%
659Baltimore, MDMD569,9970.4%
660Pipestone County, MNMN9,2600.4%
661Coos County, OROR63,9920.4%
662Lucas County, OHOH423,3470.4%
663Portage County, OHOH163,4040.4%
664Graham County, NCNC8,1900.4%
665Tioga County, PAPA40,5020.4%
666Caldwell County, NCNC81,1050.4%
667Colleton County, SCSC39,3820.4%
668Catawba County, NCNC170,1720.4%
669Gregory County, SDSD4,0370.4%
670Ward County, NDND68,2330.4%
671Fremont County, COCO50,0390.4%
672Jim Wells County, TXTX38,8040.4%
673Douglas County, NVNV50,1110.4%
674Adams County, WIWI21,7520.4%
675Los Angeles County, CACA9,694,9340.4%
676Pitt County, NCNC182,9360.4%
677Thomas County, GAGA46,3680.4%
678Floyd County, TXTX4,8810.4%
679Sitka, AKAK8,3190.4%
680Oakland County, MIMI1,288,3370.4%
681Surry County, NCNC72,2870.4%
682Taylor County, TXTX150,0770.4%
683Trego County, KSKS2,7400.4%
684Granville County, NCNC61,4210.4%
685Uintah County, UTUT38,2780.4%
686Horry County, SCSC427,5510.4%
687Floyd County, GAGA101,3780.4%
688Moore County, NCNC110,6190.4%
689Haywood County, NCNC63,3690.4%
690Box Butte County, NENE10,4940.4%
691Alamance County, NCNC186,1770.4%
692Rabun County, GAGA17,7640.4%
693Campbell County, VAVA55,6290.4%
694Jenkins County, GAGA8,8430.4%
695St. Joseph County, ININ272,8610.4%
696Franklin County, WAWA102,6120.4%
697Allegany County, MDMD66,8480.4%
698Whiteside County, ILIL54,1210.4%
699Pickens County, GAGA37,1670.4%
700Johnson County, ILIL13,3630.4%
701McDonough County, ILIL25,9160.4%
702Essex County, VTVT6,0510.4%
703Grant Parish, LALA22,0750.4%
704Jackson County, WIWI20,9990.4%
705Kent County, RIRI173,4950.4%
706Warren County, NCNC18,8980.4%
707LaPorte County, ININ111,2940.4%
708Rolette County, NDND11,6880.4%
709Clarke County, VAVA15,6090.4%
710Franklin County, OHOH1,361,5360.4%
711Sierra County, NMNM11,3950.4%
712Humphreys County, TNTN19,6460.4%
713Benton County, ARAR332,5540.4%
714Rhea County, TNTN34,8440.4%
715Marion County, OHOH65,1150.4%
716Murray County, GAGA41,6070.4%
717Pecos County, TXTX14,5600.4%
718Prince Edward County, VAVA22,3910.4%
719Maverick County, TXTX58,8230.4%
720Caledonia County, VTVT30,4140.4%
721McDonald County, MOMO23,9920.4%
722Santa Clara County, CACA1,914,3910.4%
723Tattnall County, GAGA24,3760.4%
724Canadian County, OKOK187,1890.4%
725Stanly County, NCNC68,8300.4%
726Randolph County, ARAR18,8760.4%
727Dickens County, TXTX1,6920.4%
728Placer County, CACA442,0810.4%
729Ascension Parish, LALA135,1050.4%
730Allegany County, NYNY46,8000.4%
731LaSalle County, ILIL107,7730.4%
732Menard County, TXTX1,9560.4%
733Lexington County, SCSC317,5880.4%
734Morgan County, TNTN22,1600.4%
735Dodge County, WIWI89,0970.4%
736Denver County, COCO740,6130.4%
737Butler County, OHOH400,1280.4%
738Ramsey County, MNMN541,6230.4%
739Perquimans County, NCNC13,4900.4%
740Taylor County, FLFL21,2100.4%
741Jackson County, MIMI159,5520.4%
742Effingham County, GAGA74,3970.4%
743Nez Perce County, IDID42,9050.4%
744Allen County, ININ402,3290.4%
745Grundy County, IAIA12,3610.4%
746Fulton County, ILIL32,9010.4%
747Berrien County, MIMI152,4440.4%
748Caroline County, MDMD34,1160.4%
749Lake County, CACA67,7720.4%
750Hardeman County, TXTX3,2920.4%
751Catoosa County, GAGA69,6280.4%
752Erie County, OHOH73,2960.4%
753Elbert County, COCO30,5340.4%
754Macon County, MOMO15,1900.4%
755Dickinson County, KSKS18,6370.4%
756Marion County, ININ992,1960.4%
757Pickens County, ALAL18,2210.4%
758Dickson County, TNTN58,6620.4%
759Lee County, ILIL32,9140.4%
760Johnson County, MOMO56,6700.4%
761Las Animas County, COCO14,3910.4%
762Ashland County, WIWI16,2030.4%
763Koochiching County, MNMN11,5870.4%
764Carroll County, NHNH52,7840.4%
765Weld County, COCO378,4260.4%
766Steuben County, ININ34,7990.4%
767Ottawa County, MIMI308,4590.4%
768Benton County, WAWA221,7220.4%
769Montgomery County, OHOH539,5980.4%
770Rutherford County, TNTN386,3520.4%
771Live Oak County, TXTX11,9290.4%
772Allegheny County, PAPA1,225,0350.4%
773Teller County, COCO24,7560.4%
774Comanche County, TXTX14,4320.4%
775White Pine County, NVNV8,6610.4%
776Butler County, KSKS69,4840.4%
777Sherman County, OROR2,0510.4%
778Yamhill County, OROR110,0240.4%
779Lumpkin County, GAGA36,1780.4%
780Aroostook County, MEME66,6090.4%
781Williamson County, ILIL67,2250.4%
782Greenwood County, SCSC70,3790.4%
783Oktibbeha County, MSMS51,8960.4%
784Sandusky County, OHOH58,6550.4%
785Montour County, PAPA17,8680.4%
786Sutter County, CACA98,7870.4%
787Lynchburg, VAVA81,3470.4%
788Hays County, TXTX304,3900.4%
789Walworth County, WIWI106,1270.4%
790Dallas County, TXTX2,661,3970.4%
791Platte County, NENE35,6490.4%
792Randall County, TXTX152,3510.4%
793Muskogee County, OKOK66,7080.4%
794Richmond, VAVA237,2570.4%
795Decatur County, GAGA29,4320.4%
796Cascade County, MTMT85,0290.4%
797Scott County, KYKY62,2620.4%
798Kimble County, TXTX4,4380.4%
799Nelson County, KYKY49,0360.4%
800Caldwell County, TXTX55,1500.4%
801Montgomery County, ALAL225,8910.4%
802Ellis County, TXTX240,8670.4%
803Webb County, TXTX281,2240.4%
804Lake and Peninsula, AKAK1,3570.4%
805Lake County, MTMT33,3920.4%
806Orange County, CACA3,149,5070.4%
807Henry County, OHOH27,5980.4%
808Snohomish County, WAWA870,6560.4%
809Ector County, TXTX173,8010.4%
810Butts County, GAGA27,2180.4%
811Charleston County, SCSC436,2000.4%
812Del Norte County, CACA26,4100.4%
813Noble County, OKOK10,8990.4%
814Logan County, ILIL27,1820.4%
815Oxford County, MEME60,3460.4%
816Lafayette County, FLFL8,7920.4%
817Addison County, VTVT38,0480.4%
818Hale County, TXTX31,8190.4%
819Kitsap County, WAWA283,3740.4%
820Clarke County, GAGA129,9210.4%
821Perry County, OHOH35,9180.4%
822Monroe County, MIMI156,0040.4%
823Macon County, NCNC39,2320.4%
824Crawford County, PAPA81,7920.4%
825Forrest County, MSMS79,0340.4%
826Taylor County, GAGA7,8180.4%
827McLean County, ILIL171,4190.4%
828Harvey County, KSKS33,5800.4%
829Matanuska-Susitna, AKAK118,6660.4%
830Price County, WIWI13,9880.4%
831Dakota County, MNMN457,7100.4%
832Luce County, MIMI6,3390.4%
833Brown County, WIWI275,8030.4%
834Indiana County, PAPA82,8780.4%
835Rockingham County, NCNC94,1950.4%
836St. Clair County, ILIL250,7080.4%
837Jefferson County, FLFL16,0070.4%
838Cambria County, PAPA128,9680.4%
839Henry County, ALAL18,3940.4%
840Traverse County, MNMN3,1300.4%
841Oconee County, GAGA44,8930.4%
842Pickett County, TNTN5,2190.4%
843Baker County, FLFL29,7370.4%
844Howard County, ININ83,9040.4%
845Clark County, ININ130,4510.4%
846Berrien County, GAGA18,9320.4%
847Marshall County, ILIL11,4730.4%
848Whitman County, WAWA48,5120.4%
849Vance County, NCNC42,6380.4%
850Colquitt County, GAGA47,4380.4%
851Kalamazoo County, MIMI263,7950.4%
852Walton County, GAGA112,6960.4%
853Midland County, MIMI83,7540.4%
854Roanoke County, VAVA97,1500.3%
855Carteret County, NCNC70,4690.3%
856Collin County, TXTX1,297,1790.3%
857Sarpy County, NENE208,3030.3%
858Montgomery County, VAVA98,4340.3%
859Androscoggin County, MEME116,4870.3%
860Polk County, OROR90,0370.3%
861Albemarle County, VAVA118,3560.3%
862Windsor County, VTVT57,3120.3%
863Franklin County, IAIA9,8680.3%
864Calhoun County, IAIA9,5620.3%
865Stanley County, SDSD3,0180.3%
866Chittenden County, VTVT169,1150.3%
867Hanover County, VAVA116,4230.3%
868Florence County, SCSC138,5040.3%
869Guernsey County, OHOH38,3790.3%
870Jefferson County, ILIL36,1470.3%
871Pearl River County, MSMS59,3630.3%
872Marin County, CACA253,6940.3%
873Smith County, TNTN20,9810.3%
874Allegan County, MIMI123,1880.3%
875Boone County, MOMO191,7460.3%
876Otero County, NMNM70,3680.3%
877Waldo County, MEME40,6930.3%
878Washington County, VTVT59,6520.3%
879Sonoma County, CACA486,4440.3%
880Richmond County, NCNC42,0410.3%
881St. Tammany Parish, LALA279,1080.3%
882Champaign County, ILIL209,9720.3%
883Santa Barbara County, CACA442,0650.3%
884Sawyer County, WIWI18,8460.3%
885Butte County, CACA209,2110.3%
886Amador County, CACA41,8760.3%
887Chowan County, NCNC14,0820.3%
888Ventura County, CACA830,8510.3%
889Montcalm County, MIMI69,4060.3%
890Lyon County, KYKY9,1230.3%
891Grayson County, VAVA15,2300.3%
892Northampton County, VAVA11,8790.3%
893Covington, VAVA5,6800.3%
894Schuyler County, NYNY16,9240.3%
895Mountrail County, NDND9,3950.3%
896Red River County, TXTX11,8160.3%
897Bandera County, TXTX22,8760.3%
898Hamilton County, ININ387,0360.3%
899Hancock County, MEME57,1710.3%
900Pennington County, SDSD116,7920.3%
901Jackson County, OHOH32,8170.3%
902Clay County, ALAL14,2070.3%
903Lawrence County, PAPA83,9110.3%
904Alamosa County, COCO16,6880.3%
905Parmer County, TXTX9,6780.3%
906Nacogdoches County, TXTX66,0350.3%
907Towns County, GAGA13,2850.3%
908Valencia County, NMNM82,0130.3%
909Sevier County, TNTN101,3420.3%
910Laramie County, WYWY102,9380.3%
911Bossier Parish, LALA131,8670.3%
912Kiowa County, OKOK8,1810.3%
913Tehama County, CACA64,6650.3%
914Bartow County, GAGA120,8000.3%
915San Miguel County, NMNM26,2600.3%
916Grand Isle County, VTVT7,5110.3%
917Spartanburg County, SCSC380,8570.3%
918Spokane County, WAWA558,3440.3%
919Bamberg County, SCSC12,7960.3%
920Delaware County, OHOH242,0320.3%
921Auglaize County, OHOH45,9090.3%
922Phelps County, MOMO45,2470.3%
923Northwest Arctic, AKAK7,0950.3%
924Jasper County, ININ33,8940.3%
925Lenoir County, NCNC55,8370.3%
926Clark County, ILIL15,1140.3%
927Boone County, KYKY145,3160.3%
928Jefferson County, KYKY795,2220.3%
929Moultrie County, ILIL14,3710.3%
930Orleans County, VTVT27,6000.3%
931Anderson County, SCSC219,9300.3%
932Orange County, ININ19,8340.3%
933Putnam County, ILIL5,6190.3%
934Rock County, WIWI166,4720.3%
935Fayette County, PAPA123,0210.3%
936Van Wert County, OHOH29,0130.3%
937Payette County, IDID27,8240.3%
938King William County, VAVA19,6170.3%
939Douglas County, COCO399,3960.3%
940Calhoun County, ALAL115,8340.3%
941Buncombe County, NCNC277,4170.3%
942Barry County, MIMI63,9910.3%
943Johnson County, TNTN18,7180.3%
944Brazos County, TXTX249,0880.3%
945Kaufman County, TXTX209,2350.3%
946Warren County, PAPA37,0380.3%
947Mitchell County, NCNC15,0620.3%
948Lapeer County, MIMI89,5160.3%
949Tooele County, UTUT87,4610.3%
950Barnwell County, SCSC20,6530.3%
951Pueblo County, COCO169,2770.3%
952Merced County, CACA297,2600.3%
953Chelan County, WAWA81,9410.3%
954Jefferson County, OHOH63,5970.3%
955Ashland County, OHOH52,5230.3%
956York County, MEME222,4340.3%
957Montgomery County, TXTX781,1940.3%
958Hamilton County, TNTN390,8330.3%
959Panola County, TXTX23,0180.3%
960Johnson County, ININ174,2620.3%
961Custer County, NENE10,5000.3%
962Williamsburg County, SCSC29,6620.3%
963Sumner County, TNTN215,5380.3%
964Okmulgee County, OKOK37,2410.3%
965Ross County, OHOH76,4290.3%
966La Paz County, AZAZ16,7110.3%
967Oldham County, KYKY70,9860.3%
968Story County, IAIA101,2910.3%
969Converse County, WYWY13,8240.3%
970Larimer County, COCO377,2920.3%
971Ingham County, MIMI289,7090.3%
972Marshall County, ININ46,5990.3%
973Cowlitz County, WAWA114,8850.3%
974Forest County, WIWI9,5740.3%
975Calcasieu Parish, LALA208,4660.3%
976Hennepin County, MNMN1,284,7840.3%
977Kittson County, MNMN4,0310.3%
978Uinta County, WYWY20,7280.3%
979Hartley County, TXTX4,9040.3%
980Hunt County, TXTX123,3360.3%
981Boyle County, KYKY31,6320.3%
982Cook County, GAGA18,2320.3%
983Lafayette County, MOMO33,5310.3%
984Bulloch County, GAGA86,9490.3%
985Hancock County, OHOH75,0340.3%
986Whatcom County, WAWA236,3920.3%
987Erath County, TXTX43,9110.3%
988Clallam County, WAWA78,2020.3%
989Northampton County, NCNC16,4910.3%
990Garfield County, COCO63,4740.3%
991Lubbock County, TXTX328,9060.3%
992Calhoun County, MIMI133,4080.3%
993Calhoun County, SCSC14,1880.3%
994Douglas County, MNMN40,1200.3%
995Chouteau County, MTMT5,8650.3%
996George County, MSMS26,3310.3%
997Lancaster County, SCSC114,2960.3%
998Imperial County, CACA181,4110.3%
999Blair County, PAPA119,5410.3%
1000Smith County, MSMS13,9910.3%
SHOWING 501–1,000 OF 2,291
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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES