RANKING · 2020 CENSUS · 135 SHOWN OF 3,135

Highest Medicare coverage, US counties · 2020

US counties ranked by the share of people covered by Medicare, alone or in combination with other coverage (2020 ACS). A close proxy for retirement geography.

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

RANKPLACESTATEPOPMEDICAREVS –

3001Clark County, IDID78313.0%–

3002Tippecanoe County, ININ190,45612.9%–

3003Daggett County, UTUT93412.9%–

3004Cass County, NDND201,79412.8%–

3005Kern County, CACA927,06812.8%–

3006Merced County, CACA297,26012.8%–

3007Suffolk County, MAMA791,89112.8%–

3008Big Horn County, MTMT12,75212.8%–

3009Bennett County, SDSD3,30712.8%–

3010Weber County, UTUT278,17412.8%–

3011Williamson County, TXTX752,82712.8%–

3012Yolo County, CACA224,41012.8%–

3013Clarke County, GAGA129,92112.8%–

3014Hamilton County, ININ387,03612.8%–

3015Glacier County, MTMT13,46312.7%–

3016Albany County, WYWY38,55812.7%–

3017Fulton County, GAGA1,098,79112.7%–

3018Paulding County, GAGA190,99612.7%–

3019Radford, VAVA17,24312.7%–

3020Colfax County, NENE10,93412.6%–

3021Sarpy County, NENE208,30312.6%–

3022Thurston County, NENE6,75212.6%–

3023Mountrail County, NDND9,39512.6%–

3024Buffalo County, SDSD1,80212.6%–

3025Maverick County, TXTX58,82312.6%–

3026Carver County, MNMN114,37912.6%–

3027Jefferson County, IDID35,29712.6%–

3028Elko County, NVNV54,81512.5%–

3029Chambers County, TXTX57,59412.5%–

3030Morgan County, UTUT13,38312.5%–

3031Bristol Bay, AKAK84712.4%–

3032Hidalgo County, TXTX921,54912.4%–

3033Wasatch County, UTUT38,51412.4%–

3034Douglas County, COCO399,39612.4%–

3035Story County, IAIA101,29112.4%–

3036Waller County, TXTX69,85812.4%–

3037Wake County, NCNC1,257,23512.3%–

3038Montgomery County, TNTN249,93512.3%–

3039Fredericksburg, VAVA30,39312.3%–

3040Hudson County, NJNJ735,03312.3%–

3041Teton County, IDID13,25412.3%–

3042Dallas County, IAIA118,45712.3%–

3043Rockwall County, TXTX140,73812.2%–

3044Charlottesville, VAVA44,38812.2%–

3045Sherburne County, MNMN104,19412.2%–

3046Forsyth County, GAGA282,80512.2%–

3047Anchorage, AKAK287,15512.1%–

3048Johnson County, IAIA160,04412.1%–

3049Corson County, SDSD3,78112.1%–

3050Dallam County, TXTX7,50812.1%–

3051Mecklenburg County, NCNC1,233,38312.1%–

3052Summit County, UTUT43,14112.1%–

3053Crane County, TXTX4,55412.0%–

3054Uintah County, UTUT38,27812.0%–

3055Whitman County, WAWA48,51212.0%–

3056Falls Church, VAVA15,15912.0%–

3057Rutherford County, TNTN386,35212.0%–

3058Liberty County, GAGA70,31312.0%–

3059Martin County, TXTX5,28411.9%–

3060Tarrant County, TXTX2,248,46611.9%–

3061Kodiak Island, AKAK12,38711.8%–

3062Hays County, TXTX304,39011.8%–

3063Winkler County, TXTX7,54011.7%–

3064Dallas County, TXTX2,661,39711.7%–

3065Clayton County, GAGA297,47111.7%–

3066Eagle County, COCO54,29111.6%–

3067Fairbanks North Star, AKAK93,97211.5%–

3068King County, TXTX19211.5%–

3069Bryan County, GAGA52,06211.5%–

3070Salt Lake County, UTUT1,220,91611.5%–

3071Glasscock County, TXTX1,12811.4%–

3072Adams County, COCO554,66811.4%–

3073Ford County, KSKS33,99311.4%–

3074Aleutians East, AKAK3,47911.3%–

3075Denali, AKAK1,61611.3%–

3076Ochiltree County, TXTX9,28411.3%–

3077Alexandria, VAVA160,66211.3%–

3078Stafford County, VAVA170,80311.2%–

3079Campbell County, WYWY48,14511.2%–

3080Scott County, MNMN159,01711.2%–

3081Grant County, KSKS7,02811.2%–

3082Roosevelt County, MTMT10,24211.1%–

3083Holmes County, OHOH44,97011.1%–

3084Fort Bend County, TXTX975,19111.1%–

3085Geary County, KSKS36,33811.1%–

3086Harris County, TXTX5,045,02611.0%–

3087Long County, GAGA21,55711.0%–

3088Finney County, KSKS37,50511.0%–

3089Dewey County, SDSD5,41910.9%–

3090Ector County, TXTX173,80110.9%–

3091Kendall County, ILIL145,47010.9%–

3092Franklin County, WAWA102,61210.8%–

3093Gaines County, TXTX23,95610.8%–

3094Adams County, WAWA21,48810.8%–

3095Midland County, TXTX187,85510.7%–

3096Collin County, TXTX1,297,17910.7%–

3097Davis County, UTUT381,22710.7%–

3098Arlington County, VAVA243,93110.6%–

3099Gwinnett County, GAGA1,018,09910.6%–

3100Riley County, KSKS72,59810.6%–

3101Todd County, SDSD8,86310.5%–

3102Denton County, TXTX1,069,34610.5%–

3103Harrisonburg, VAVA50,83910.5%–

3104Lake and Peninsula, AKAK1,35710.4%–

3105Moore County, TXTX21,89110.4%–

3106Prince William County, VAVA502,96610.4%–

3107Travis County, TXTX1,389,67010.3%–

3108Seward County, KSKS21,07310.3%–

3109Manassas, VAVA44,33210.3%–

3110Dillingham Census Area, AKAK4,48310.2%–

3111Webb County, TXTX281,22410.2%–

3112Ziebach County, SDSD2,38910.1%–

3113Brazos County, TXTX249,08810.1%–

3114Tooele County, UTUT87,46110.1%–

3115Williams County, NDND41,76710.0%–

3116Andrews County, TXTX18,91410.0%–

3117Cache County, UTUT145,0009.9%–

3118Reagan County, TXTX3,1669.7%–

3119Sterling County, TXTX1,3499.6%–

3120McKenzie County, NDND15,1929.5%–

3121Yoakum County, TXTX7,4389.4%–

3122Manassas Park, VAVA16,5609.4%–

3123Oglala Lakota County, SDSD13,3389.3%–

3124Sioux County, NDND3,6679.0%–

3125Loudoun County, VAVA449,7499.0%–

3126Chattahoochee County, GAGA8,4659.0%–

3127Utah County, UTUT759,8598.1%–

3128Bethel Census Area, AKAK18,3917.9%–

3129Nome Census Area, AKAK9,8307.9%–

3130Northwest Arctic, AKAK7,0957.7%–

3131Madison County, IDID55,1727.5%–

3132North Slope, AKAK10,5827.3%–

3133Kusilvak Census Area, AKAK7,9327.0%–

3134Aleutians West Census Area, AKAK5,2406.9%–

3135Kalawao County, HIHI820.9%–

SHOWING 3,001–3,135 OF 3,135

Download CSV (full list, 3,135 rows)

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