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RANKING · 2010 CENSUS · 131 SHOWN OF 3,131

Oldest by median age, US counties · 2010

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
3001Tuscaloosa County, ALAL241,36831.2−2%
3002Custer County, OKOK28,17531.2−5%
3003Kings County, CACA154,32731.1+3%
3004Fairbanks North Star, AKAK93,97231.0+5%
3005Coconino County, AZAZ144,36831.0+5%
3006Cumberland County, NCNC338,47331.0+5%
3007Pitt County, NCNC182,93631.0+2%
3008Deaf Smith County, TXTX18,62631.0+1%
3009Erath County, TXTX43,91131.0−1%
3010Hoke County, NCNC56,93930.9+3%
3011Prince Edward County, VAVA22,39130.9−2%
3012Manassas Park, VAVA16,56030.9+2%
3013Lake and Peninsula, AKAK1,35730.8+5%
3014Zavala County, TXTX9,03730.8+6%
3015Salt Lake County, UTUT1,220,91630.8+7%
3016Washington County, ARAR271,21330.7−0%
3017Kern County, CACA927,06830.7+0%
3018McKinley County, NMNM68,11930.7+14%
3019Moore County, TXTX21,89130.7+1%
3020Weber County, UTUT278,17430.7+5%
3021Fresno County, CACA1,035,45630.6+2%
3022Cameron County, TXTX433,94630.6+6%
3023Long County, GAGA21,55730.6+15%
3024Box Elder County, UTUT65,32030.6+9%
3025Big Horn County, MTMT12,75230.5+2%
3026Rolette County, NDND11,68830.5+6%
3027Hays County, TXTX304,39030.4+7%
3028Lubbock County, TXTX328,90630.4−0%
3029Yolo County, CACA224,41030.4+3%
3030LaGrange County, ININ41,30530.4+3%
3031Ford County, KSKS33,99330.4+2%
3032Lynchburg, VAVA81,34730.3−14%
3033Finney County, KSKS37,50530.2+7%
3034Alachua County, FLFL290,02830.1+4%
3035Dewey County, SDSD5,41930.0+13%
3036Montgomery County, TNTN249,93530.0+0%
3037La Salle County, TXTX6,51730.0−9%
3038Maverick County, TXTX58,82330.0+8%
3039Elmore County, IDID29,46530.0+3%
3040Jefferson County, IDID35,29730.0+4%
3041Lowndes County, GAGA122,86729.9−1%
3042San Juan County, UTUT14,54229.9+17%
3043Blue Earth County, MNMN70,63429.8−0%
3044Johnson County, MOMO56,67029.8+5%
3045Coryell County, TXTX85,59229.8+7%
3046Nacogdoches County, TXTX66,03529.8+0%
3047Tompkins County, NYNY104,04729.8+4%
3048Grand Forks County, NDND74,50129.7+2%
3049Holmes County, OHOH44,97029.7+6%
3050Corson County, SDSD3,78129.7+5%
3051Roosevelt County, NMNM18,61529.7+1%
3052Duchesne County, UTUT20,85629.7+5%
3053Norfolk, VAVA231,01329.7+0%
3054Merced County, CACA297,26029.6+2%
3055Vernon Parish, LALA45,09129.6+5%
3056Boone County, MOMO191,74629.6+0%
3057Bell County, TXTX402,24829.6+1%
3058Tooele County, UTUT87,46129.6+9%
3059Tulare County, CACA485,14629.6+1%
3060Leon County, FLFL299,04829.6+0%
3061Lee County, ALAL189,88129.5+7%
3062Thurston County, NENE6,75229.4−1%
3063Johnson County, IAIA160,04429.3+3%
3064Juab County, UTUT13,56729.3+11%
3065DeKalb County, ILIL101,83529.3+3%
3066Wayne County, NENE10,02029.2+5%
3067Davis County, UTUT381,22729.2+9%
3068Uintah County, UTUT38,27829.1+0%
3069Monongalia County, WVWV107,99129.1−4%
3070Jackson County, ILIL52,50129.1+6%
3071Dillingham Census Area, AKAK4,48329.0+0%
3072Starr County, TXTX66,31929.0+11%
3073Kleberg County, TXTX30,31529.0−1%
3074Adams County, WAWA21,48829.0−2%
3075Champaign County, ILIL209,97228.9+1%
3076McDonough County, ILIL25,91628.9−0%
3077Seward County, KSKS21,07328.9−0%
3078Christian County, KYKY70,11528.9+4%
3079Fredericksburg, VAVA30,39328.8−5%
3080Centre County, PAPA157,39328.7+0%
3081Bennett County, SDSD3,30728.7−2%
3082Nodaway County, MOMO20,17428.5−6%
3083Watauga County, NCNC54,78628.4−5%
3084Douglas County, KSKS120,92028.4+7%
3085Franklin County, WAWA102,61228.4+1%
3086Gaines County, TXTX23,95628.4−4%
3087Sanpete County, UTUT31,45328.4+12%
3088Adair County, MOMO25,68428.3+1%
3089Hidalgo County, TXTX921,54928.3+4%
3090Zapata County, TXTX13,75328.3−8%
3091Latah County, IDID41,84228.3+1%
3092Liberty County, GAGA70,31327.9+12%
3093Lincoln Parish, LALA48,36027.8+5%
3094Charlottesville, VAVA44,38827.8+9%
3095Webb County, TXTX281,22427.8+5%
3096Lafayette County, MSMS59,59727.7+3%
3097Monroe County, ININ143,34527.7+0%
3098Tippecanoe County, ININ190,45627.7+2%
3099Geary County, KSKS36,33827.7−5%
3100Nome Census Area, AKAK9,83027.6+0%
3101Payne County, OKOK83,88927.3−1%
3102Iron County, UTUT67,14126.8+11%
3103Albany County, WYWY38,55826.8+0%
3104Story County, IAIA101,29126.7+1%
3105Pulaski County, MOMO54,44226.6−7%
3106Montgomery County, VAVA98,43426.6+3%
3107Sioux County, NDND3,66726.3+10%
3108Athens County, OHOH63,19726.3+2%
3109Brookings County, SDSD37,63526.3−1%
3110Bethel Census Area, AKAK18,39126.2+4%
3111Bulloch County, GAGA86,94925.9−1%
3112Clarke County, GAGA129,92125.9+2%
3113Northwest Arctic, AKAK7,09525.7+8%
3114Onslow County, NCNC217,17525.7+3%
3115Cache County, UTUT145,00025.5+7%
3116Oktibbeha County, MSMS51,89625.4+2%
3117Ziebach County, SDSD2,38925.4+7%
3118Isabella County, MIMI64,69125.1+0%
3119Buffalo County, SDSD1,80225.0+7%
3120Clay County, SDSD15,03125.0+0%
3121Utah County, UTUT759,85924.6+6%
3122Brazos County, TXTX249,08824.5+4%
3123Whitman County, WAWA48,51224.4−1%
3124Riley County, KSKS72,59824.3+2%
3125Todd County, SDSD8,86324.0+11%
3126Chattahoochee County, GAGA8,46524.0+3%
3127Williamsburg, VAVA15,86123.8+5%
3128Lexington, VAVA7,76922.8−2%
3129Harrisonburg, VAVA50,83922.7+0%
3130Madison County, IDID55,17222.6+9%
3131Radford, VAVA17,24322.4−2%
SHOWING 3,001–3,131 OF 3,131
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UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES