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RANKING · 2000 CENSUS · 125 SHOWN OF 3,125

Oldest by median age, US counties · 2000

US counties ranked by median age of residents (2023 ACS).

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SAME RANKING BYCitiesStatesMetrosZIP codes
RELATEDYoungest by median ageMost foreign-born residentsHighest uninsured rateMost womenMost menHighest disability rate
YEAR19902000201020202024
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RANKPLACESTATEPOPMEDIAN AGEVS 2000
3001Ford County, KSKS33,99329.9+0%
3002Madison Parish, LALA8,84429.8+0%
3003Bolivar County, MSMS28,26229.8+0%
3004Big Horn County, MTMT12,75229.8+0%
3005Thurston County, NENE6,75229.8+0%
3006Rowan County, KYKY24,47629.8+0%
3007Bannock County, IDID91,59129.8+0%
3008Willacy County, TXTX19,97129.8+0%
3009Forrest County, MSMS79,03429.7+0%
3010Holmes County, MSMS15,46529.7+0%
3011Nacogdoches County, TXTX66,03529.7+0%
3012Echols County, GAGA3,68529.7+0%
3013Bingham County, IDID51,15329.7+0%
3014Gaines County, TXTX23,95629.7+0%
3015Coconino County, AZAZ144,36829.6+0%
3016Cumberland County, NCNC338,47329.6+0%
3017Norfolk, VAVA231,01329.6+0%
3018Adams County, WAWA21,48829.6+0%
3019Fairbanks North Star, AKAK93,97229.5+0%
3020Boone County, MOMO191,74629.5+0%
3021Wasatch County, UTUT38,51429.5+0%
3022Yolo County, CACA224,41029.5+0%
3023Hendry County, FLFL48,27629.5+0%
3024Leon County, FLFL299,04829.5+0%
3025LaGrange County, ININ41,30529.5+0%
3026Roosevelt County, NMNM18,61529.5+0%
3027Weber County, UTUT278,17429.3+0%
3028Lake and Peninsula, AKAK1,35729.2+0%
3029Grand Forks County, NDND74,50129.2+0%
3030Bennett County, SDSD3,30729.2+0%
3031Bell County, TXTX402,24829.2+0%
3032Kleberg County, TXTX30,31529.2+0%
3033Tulare County, CACA485,14629.2+0%
3034Elmore County, IDID29,46529.1+0%
3035Geary County, KSKS36,33829.1+0%
3036Merced County, CACA297,26029.0+0%
3037Cameron County, TXTX433,94629.0+0%
3038Zavala County, TXTX9,03729.0+0%
3039Uintah County, UTUT38,27829.0+0%
3040Alachua County, FLFL290,02829.0+0%
3041McDonough County, ILIL25,91629.0+0%
3042Seward County, KSKS21,07329.0+0%
3043Dillingham Census Area, AKAK4,48328.9+0%
3044Rolette County, NDND11,68828.9+0%
3045Salt Lake County, UTUT1,220,91628.9+0%
3046Jefferson County, IDID35,29728.8+0%
3047Centre County, PAPA157,39328.7+0%
3048Champaign County, ILIL209,97228.6+0%
3049Tompkins County, NYNY104,04728.6+0%
3050Johnson County, MOMO56,67028.5+0%
3051Pulaski County, MOMO54,44228.5+0%
3052Morgan County, UTUT13,38328.5+0%
3053Johnson County, IAIA160,04428.4+0%
3054Hays County, TXTX304,39028.4+0%
3055DeKalb County, ILIL101,83528.4+0%
3056Vernon Parish, LALA45,09128.3+0%
3057Corson County, SDSD3,78128.3+0%
3058Duchesne County, UTUT20,85628.3+0%
3059Camden County, GAGA60,14328.2+0%
3060Finney County, KSKS37,50528.1+0%
3061Holmes County, OHOH44,97028.0+0%
3062Franklin County, WAWA102,61228.0+0%
3063Box Elder County, UTUT65,32028.0+0%
3064Adair County, MOMO25,68427.9+0%
3065Latah County, IDID41,84227.9+0%
3066Christian County, KYKY70,11527.9+0%
3067Wayne County, NENE10,02027.9+0%
3068Coryell County, TXTX85,59227.8+0%
3069Maverick County, TXTX58,82327.8+0%
3070Franklin County, IDID15,88927.7+0%
3071Menominee County, WIWI4,19927.7+0%
3072Nome Census Area, AKAK9,83027.6+0%
3073Payne County, OKOK83,88927.6+0%
3074Monroe County, ININ143,34527.6+0%
3075Lee County, ALAL189,88127.5+0%
3076Jackson County, ILIL52,50127.5+0%
3077Hidalgo County, TXTX921,54927.2+0%
3078Tippecanoe County, ININ190,45627.2+0%
3079Tooele County, UTUT87,46127.1+0%
3080North Slope, AKAK10,58227.0+0%
3081Apache County, AZAZ64,44527.0+0%
3082Lafayette County, MSMS59,59726.9+0%
3083McKinley County, NMNM68,11926.9+0%
3084Davis County, UTUT381,22726.8+0%
3085Albany County, WYWY38,55826.7+0%
3086Brookings County, SDSD37,63526.6+0%
3087Douglas County, KSKS120,92026.6+0%
3088Lincoln Parish, LALA48,36026.5+0%
3089Dewey County, SDSD5,41926.5+0%
3090Juab County, UTUT13,56726.5+0%
3091Long County, GAGA21,55726.5+0%
3092Story County, IAIA101,29126.5+0%
3093Webb County, TXTX281,22426.5+0%
3094Starr County, TXTX66,31926.1+0%
3095Bulloch County, GAGA86,94926.1+0%
3096Montgomery County, VAVA98,43425.9+0%
3097Athens County, OHOH63,19725.7+0%
3098Claiborne County, MSMS8,05825.6+0%
3099Charlottesville, VAVA44,38825.6+0%
3100San Juan County, UTUT14,54225.5+0%
3101Clarke County, GAGA129,92125.4+0%
3102Bethel Census Area, AKAK18,39125.3+0%
3103Sanpete County, UTUT31,45325.3+0%
3104Isabella County, MIMI64,69125.1+0%
3105Onslow County, NCNC217,17525.0+0%
3106Liberty County, GAGA70,31325.0+0%
3107Clay County, SDSD15,03124.9+0%
3108Oktibbeha County, MSMS51,89624.8+0%
3109Whitman County, WAWA48,51224.7+0%
3110Iron County, UTUT67,14124.2+0%
3111Northwest Arctic, AKAK7,09523.9+0%
3112Sioux County, NDND3,66723.9+0%
3113Riley County, KSKS72,59823.9+0%
3114Cache County, UTUT145,00023.9+0%
3115Ziebach County, SDSD2,38923.8+0%
3116Brazos County, TXTX249,08823.6+0%
3117Buffalo County, SDSD1,80223.4+0%
3118Utah County, UTUT759,85923.3+0%
3119Lexington, VAVA7,76923.3+0%
3120Chattahoochee County, GAGA8,46523.2+0%
3121Radford, VAVA17,24322.8+0%
3122Harrisonburg, VAVA50,83922.6+0%
3123Williamsburg, VAVA15,86122.6+0%
3124Todd County, SDSD8,86321.7+0%
3125Madison County, IDID55,17220.7+0%
SHOWING 3,001–3,125 OF 3,125
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UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES