RANKING · 2020 CENSUS · 135 SHOWN OF 3,135

Highest Medicaid coverage, US counties · 2020

US counties ranked by the share of people covered by Medicaid or other means-tested public insurance, alone or in combination with other coverage (2020 ACS).

All statesAll rankings

SAME RANKING BYCities States Metros ZIP codes

RELATEDLargest foreign-born population Most residents with a disability Largest veteran population Most uninsured people Largest senior population Most unmarried people

RANKPLACESTATEPOPMEDICAIDVS –

3001Latah County, IDID41,8429.4%–

3002Story County, IAIA101,2919.4%–

3003Saunders County, NENE23,7029.3%–

3004Roanoke County, VAVA97,1509.3%–

3005Hendricks County, ININ193,5109.3%–

3006Weston County, WYWY6,8409.2%–

3007St. Croix County, WIWI98,2769.2%–

3008Seward County, NENE18,0329.1%–

3009Orange County, NCNC152,4989.1%–

3010Gillespie County, TXTX28,5279.1%–

3011Williamson County, TXTX752,8279.1%–

3012Salem, VAVA25,8169.1%–

3013Edmunds County, SDSD4,0229.0%–

3014Harding County, SDSD1,3319.0%–

3015Crook County, WYWY7,8529.0%–

3016LaGrange County, ININ41,3059.0%–

3017Fillmore County, NENE5,4588.9%–

3018Rockingham County, NHNH324,0778.9%–

3019Sargent County, NDND3,7118.9%–

3020Montgomery County, VAVA98,4348.9%–

3021Park County, WYWY31,1718.9%–

3022Sweetwater County, WYWY41,2678.8%–

3023Chase County, KSKS2,5728.8%–

3024Geauga County, OHOH95,6768.7%–

3025Reagan County, TXTX3,1668.7%–

3026Schleicher County, TXTX2,2458.7%–

3027Columbia County, GAGA169,1898.7%–

3028Thomas County, KSKS7,7258.7%–

3029Foster County, NDND3,2128.6%–

3030Somerset County, NJNJ356,4868.6%–

3031Aurora County, SDSD2,8018.6%–

3032Armstrong County, TXTX1,8438.6%–

3033Blanco County, TXTX13,5818.6%–

3034Mercer County, NDND8,4418.6%–

3035Cuming County, NENE8,8238.5%–

3036Stark County, NDND34,0138.5%–

3037Hanson County, SDSD3,4568.5%–

3038Oconee County, GAGA44,8938.5%–

3039Hooker County, NENE6868.4%–

3040Stafford County, VAVA170,8038.4%–

3041Waukesha County, WIWI417,2108.4%–

3042Carver County, MNMN114,3798.4%–

3043Fayette County, GAGA125,1568.4%–

3044McLean County, NDND9,7408.3%–

3045Stanley County, SDSD3,0188.3%–

3046Brewster County, TXTX9,4588.3%–

3047Oliver County, NDND1,8988.2%–

3048Warren County, OHOH257,1818.2%–

3049Garfield County, UTUT5,2568.2%–

3050Hanover County, VAVA116,4238.2%–

3051Albany County, WYWY38,5588.2%–

3052Hayes County, NENE8218.1%–

3053Bowman County, NDND2,7628.1%–

3054Marshall County, SDSD4,4268.1%–

3055Slope County, NDND6288.0%–

3056Hand County, SDSD3,1218.0%–

3057Crane County, TXTX4,5548.0%–

3058Pitkin County, COCO16,6258.0%–

3059Wayne County, NENE10,0208.0%–

3060Davis County, UTUT381,2278.0%–

3061Brookings County, SDSD37,6357.9%–

3062Lincoln County, SDSD77,1457.9%–

3063Lincoln County, WYWY21,1807.9%–

3064Steele County, NDND1,7977.8%–

3065Carson County, TXTX5,8057.8%–

3066James City County, VAVA83,3267.8%–

3067Morris County, NJNJ524,2517.8%–

3068Crockett County, TXTX2,7697.7%–

3069Rockwall County, TXTX140,7387.7%–

3070Botetourt County, VAVA34,1447.6%–

3071Powhatan County, VAVA32,5917.6%–

3072Osage County, MOMO13,6117.5%–

3073Hamilton County, NENE9,6787.5%–

3074Denton County, TXTX1,069,3467.5%–

3075Albemarle County, VAVA118,3567.4%–

3076Fairfax County, VAVA1,167,8737.4%–

3077Monroe County, ILIL34,8407.4%–

3078Rush County, KSKS2,8457.4%–

3079Lexington, VAVA7,7697.4%–

3080Williamsburg, VAVA15,8617.4%–

3081Clark County, KSKS1,9007.3%–

3082Hunterdon County, NJNJ131,7817.2%–

3083Grant County, SDSD7,5347.1%–

3084Sublette County, WYWY8,9297.1%–

3085Platte County, MOMO114,4007.0%–

3086Douglas County, COCO399,3967.0%–

3087Los Alamos County, NMNM19,4076.9%–

3088Fauquier County, VAVA76,5036.9%–

3089Beaver County, UTUT7,3016.9%–

3090Howard County, NENE6,5386.8%–

3091Griggs County, NDND2,2396.7%–

3092Winkler County, TXTX7,5406.7%–

3093Williams County, NDND41,7676.6%–

3094Delaware County, OHOH242,0326.6%–

3095Oldham County, TXTX1,7836.6%–

3096Adams County, NDND2,2756.5%–

3097Fairfax, VAVA26,7726.5%–

3098Burke County, NDND2,1326.4%–

3099Cavalier County, NDND3,4976.3%–

3100Hamilton County, ININ387,0366.3%–

3101Douglas County, SDSD2,8886.2%–

3102Williamson County, TNTN272,0616.2%–

3103Comanche County, KSKS1,6736.2%–

3104Collin County, TXTX1,297,1796.2%–

3105Johnson County, KSKS636,9066.1%–

3106Dickey County, NDND4,8956.0%–

3107Logan County, NDND1,8596.0%–

3108Morgan County, UTUT13,3836.0%–

3109Sully County, SDSD1,4795.8%–

3110Borden County, TXTX5675.8%–

3111Wasatch County, UTUT38,5145.7%–

3112Forsyth County, GAGA282,8055.7%–

3113Campbell County, SDSD1,3775.6%–

3114Rich County, UTUT2,6875.6%–

3115St. Charles County, MOMO426,4995.5%–

3116Kent County, TXTX6745.5%–

3117Loudoun County, VAVA449,7495.5%–

3118York County, VAVA71,3745.4%–

3119New Kent County, VAVA28,0225.3%–

3120Poquoson, VAVA13,2925.2%–

3121Gosper County, NENE1,8035.1%–

3122Irion County, TXTX1,4635.0%–

3123Daggett County, UTUT9345.0%–

3124Roberts County, TXTX8674.8%–

3125Denali, AKAK1,6164.6%–

3126Clarke County, VAVA15,6094.4%–

3127Goochland County, VAVA29,1874.4%–

3128Teton County, WYWY23,3334.4%–

3129Hyde County, SDSD1,1914.3%–

3130Arlington County, VAVA243,9314.3%–

3131Mason County, TXTX3,9904.0%–

3132Summit County, UTUT43,1413.6%–

3133Blaine County, NENE4582.6%–

3134Falls Church, VAVA15,1592.0%–

3135Kalawao County, HIHI821.2%–

SHOWING 3,001–3,135 OF 3,135

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS