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RANKING · 1990 CENSUS · 500 SHOWN OF 3,122

Oldest by median age, US counties · 1990

US counties ranked by median age of residents (1990 ACS).

Flip the list · Youngest by median age, US counties
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RELATEDLargest foreign-born populationMost residents with a disabilityLargest veteran populationMost uninsured peopleLargest senior populationMost unmarried people
YEAR19902000201020202024
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RANKPLACESTATEPOPMEDIAN AGEVS –
2501La Plata County, COCO56,89831.8
2502Moffat County, COCO13,12231.8
2503Victoria County, TXTX92,65631.8
2504Durham County, NCNC347,24031.8
2505Ventura County, CACA830,85131.8
2506Chaves County, NMNM63,36431.8
2507Meriwether County, GAGA21,51631.8
2508Stark County, NDND34,01331.8
2509Clarke County, ALAL22,01431.8
2510Kitsap County, WAWA283,37431.8
2511Wyandotte County, KSKS170,59731.8
2512Montgomery County, ALAL225,89131.8
2513Baldwin County, GAGA44,02931.8
2514Lincoln County, MOMO66,67631.8
2515Clinch County, GAGA6,84731.8
2516Kenton County, KYKY175,77931.8
2517Greenlee County, AZAZ9,31231.8
2518Cobb County, GAGA793,34531.8
2519Beauregard Parish, LALA36,67331.8
2520Santa Barbara County, CACA442,06531.8
2521Ochiltree County, TXTX9,28431.8
2522Noble County, ININ47,93731.8
2523Wilkinson County, MSMS7,58231.8
2524Scurry County, TXTX16,16231.8
2525Breathitt County, KYKY12,55831.8
2526Jackson County, MSMS147,66631.8
2527Bacon County, GAGA11,07031.8
2528Scott County, TNTN22,67131.8
2529Wichita County, TXTX129,55531.8
2530Orleans Parish, LALA362,15431.7
2531Drew County, ARAR17,05431.7
2532St. Croix County, WIWI98,27631.7
2533Jefferson County, OROR25,74031.7
2534Matagorda County, TXTX36,46331.7
2535Lapeer County, MIMI89,51631.7
2536Red River Parish, LALA7,16531.7
2537Haakon County, SDSD1,80231.7
2538Hardin County, OHOH30,07231.7
2539Shelby County, OHOH48,06531.7
2540Olmsted County, MNMN166,73131.7
2541Lake County, ILIL719,33931.7
2542Baker County, GAGA2,72531.7
2543Dodge County, MNMN21,37631.7
2544Perry County, KYKY26,55531.7
2545Jefferson Davis Parish, LALA31,47131.7
2546Union County, FLFL16,25031.7
2547Pointe Coupee Parish, LALA19,52031.7
2548Missoula County, MTMT123,51331.7
2549Crawford County, GAGA12,20631.7
2550Walton County, GAGA112,69631.7
2551Calcasieu Parish, LALA208,46631.7
2552Riverside County, CACA2,544,91631.7
2553Loudoun County, VAVA449,74931.7
2554Greene County, ALAL7,06731.7
2555Desha County, ARAR9,98431.7
2556Turner County, GAGA8,98331.6
2557Pershing County, NVNV6,42131.6
2558Blaine County, MTMT6,86031.6
2559Craighead County, ARAR116,95731.6
2560Washington County, MNMN286,89531.6
2561Duval County, FLFL1,062,96331.6
2562Vermilion Parish, LALA57,67131.6
2563Orange County, FLFL1,528,00231.6
2564Bartow County, GAGA120,80031.6
2565Scott County, MSMS28,07331.6
2566Barnwell County, SCSC20,65331.6
2567Yakima County, WAWA259,18531.6
2568Shelby County, ALAL238,55231.6
2569Addison County, VTVT38,04831.6
2570Boulder County, COCO328,56031.6
2571Ketchikan Gateway, AKAK13,54931.6
2572Hampton County, SCSC18,17431.6
2573Valencia County, NMNM82,01331.6
2574Grant County, WIWI52,44631.6
2575Nelson County, KYKY49,03631.6
2576Monroe County, ALAL18,96531.6
2577Okaloosa County, FLFL221,81031.6
2578Worth County, GAGA20,05931.6
2579Lyon County, MNMN25,68431.5
2580Butler County, OHOH400,12831.5
2581Boone County, KYKY145,31631.5
2582Scotland County, NCNC33,32231.5
2583Orange County, CACA3,149,50731.5
2584Canyon County, IDID275,12331.5
2585Potter County, TXTX114,45331.5
2586Jefferson County, GAGA15,01131.5
2587Brown County, WIWI275,80331.5
2588Winkler County, TXTX7,54031.5
2589DeSoto County, MSMS197,91831.5
2590Winneshiek County, IAIA19,73331.5
2591Elliott County, KYKY7,26531.5
2592Saguache County, COCO6,73231.5
2593Warren County, KYKY149,37531.5
2594Wake County, NCNC1,257,23531.5
2595Atkinson County, GAGA8,45431.5
2596Pendleton County, KYKY14,80031.5
2597Minnehaha County, SDSD212,69131.5
2598Anderson County, TXTX59,80531.5
2599Delaware County, ININ113,10631.5
2600Garfield County, UTUT5,25631.5
2601Decatur County, GAGA29,43231.4
2602Lewis County, NYNY26,47931.4
2603Gadsden County, FLFL44,29831.4
2604Rapides Parish, LALA125,87731.4
2605Harnett County, NCNC150,13731.4
2606Calumet County, WIWI53,98231.4
2607Albemarle County, VAVA118,35631.4
2608Tom Green County, TXTX120,60231.4
2609Outagamie County, WIWI195,89431.4
2610Miami County, ININ34,48731.4
2611Kane County, UTUT8,59731.4
2612Pierce County, WAWA946,28831.4
2613Madison County, NYNY67,12031.4
2614Shelby County, TNTN910,22631.4
2615Livingston County, NYNY61,43831.4
2616Terry County, TXTX11,72031.4
2617Fayette County, KYKY329,75131.4
2618King George County, VAVA29,64631.4
2619Chickasaw County, MSMS16,73031.3
2620Chesapeake, VAVA255,33231.3
2621Conejos County, COCO7,52931.3
2622Lyman County, SDSD3,69431.3
2623Stanton County, KSKS1,98631.3
2624Columbia County, GAGA169,18931.3
2625Lanier County, GAGA10,62331.3
2626Dillon County, SCSC27,45831.3
2627Stone County, MSMS19,65431.3
2628Stanton County, NENE5,74431.3
2629Kenai Peninsula, AKAK61,95131.3
2630Allegany County, NYNY46,80031.3
2631Larimer County, COCO377,29231.2
2632Clermont County, OHOH216,97731.2
2633Walthall County, MSMS13,92831.2
2634Somervell County, TXTX10,26131.2
2635Benson County, NDND5,75931.2
2636Evangeline Parish, LALA31,98031.2
2637McLennan County, TXTX272,02031.2
2638Will County, ILIL712,25331.2
2639Powell County, KYKY12,81231.2
2640Cherokee County, GAGA299,27331.2
2641Orangeburg County, SCSC83,17731.2
2642Wilkinson County, GAGA8,65031.2
2643Wayne County, MSMS19,80731.2
2644Ellis County, KSKS29,07531.2
2645Covington County, MSMS17,89831.2
2646Bear Lake County, IDID6,72731.2
2647Hancock County, GAGA8,68231.2
2648Mingo County, WVWV21,45531.2
2649Douglas County, GAGA154,29331.1
2650Macon County, GAGA11,75631.1
2651Houston County, GAGA178,21431.1
2652St. Francis County, ARAR21,80031.1
2653Greene County, MSMS13,70731.1
2654Brazoria County, TXTX419,08031.1
2655Spotsylvania County, VAVA155,38831.1
2656Kalamazoo County, MIMI263,79531.1
2657Midland County, TXTX187,85531.1
2658La Crosse County, WIWI121,33931.1
2659Dallas County, ALAL35,14031.1
2660Washington County, ALAL14,82231.1
2661Brantley County, GAGA18,93631.1
2662Matanuska-Susitna, AKAK118,66631.1
2663Bronx County, NYNY1,406,33231.1
2664Brooks County, TXTX6,57931.1
2665Sitka, AKAK8,31931.1
2666Lee County, SCSC15,73031.1
2667St. Helena Parish, LALA10,75831.1
2668Barrow County, GAGA99,77331.1
2669Sioux County, IAIA36,77431.1
2670St. Landry Parish, LALA80,76531.1
2671Mitchell County, GAGA20,46731.0
2672Twiggs County, GAGA7,59731.0
2673San Diego County, CACA3,282,24831.0
2674Martin County, TXTX5,28431.0
2675Lake County, COCO7,55231.0
2676Prince George's County, MDMD970,37431.0
2677Kent County, DEDE194,78631.0
2678Tipton County, TNTN62,28731.0
2679Jefferson Davis County, MSMS10,94131.0
2680Sterling County, TXTX1,34931.0
2681Hamilton County, FLFL14,18031.0
2682Bullitt County, KYKY86,45431.0
2683Oneida County, IDID5,08531.0
2684Newton County, GAGA125,58331.0
2685San Joaquin County, CACA823,81531.0
2686Solano County, CACA455,37631.0
2687Dawes County, NENE7,85831.0
2688Collin County, TXTX1,297,17930.9
2689Ellis County, TXTX240,86730.9
2690Dakota County, NENE21,68730.9
2691Williamsburg County, SCSC29,66230.9
2692Iberville Parish, LALA29,57930.9
2693Adams County, WAWA21,48830.9
2694Montgomery County, GAGA8,63530.9
2695Adams County, COCO554,66830.9
2696Knott County, KYKY13,32130.9
2697Hinds County, MSMS211,88830.9
2698Kane County, ILIL525,75730.9
2699Yazoo County, MSMS22,94730.9
2700Suffolk County, MAMA791,89130.9
2701Caldwell County, TXTX55,15030.9
2702San Patricio County, TXTX72,05330.9
2703Franklin County, OHOH1,361,53630.9
2704Humboldt County, NVNV17,26730.9
2705George County, MSMS26,33130.9
2706Adams County, ININ36,65030.9
2707Tift County, GAGA42,25430.9
2708Summit County, COCO31,51730.9
2709Parmer County, TXTX9,67830.8
2710Los Angeles County, CACA9,694,93430.8
2711Perry County, MSMS11,57730.8
2712Jessamine County, KYKY57,14730.8
2713Kent County, MIMI675,23230.8
2714Sandoval County, NMNM159,56530.8
2715Lancaster County, NENE334,04930.8
2716Walker County, TXTX83,84230.8
2717East Feliciana Parish, LALA18,91130.8
2718Phillips County, ARAR14,25530.8
2719Kearny County, KSKS3,88830.8
2720Owyhee County, IDID12,66130.8
2721Ward County, TXTX11,12530.8
2722Dane County, WIWI590,37530.8
2723Washington County, ARAR271,21330.8
2724Carver County, MNMN114,37930.8
2725Marquette County, MIMI68,06430.8
2726Tuscaloosa County, ALAL241,36830.8
2727Jasper County, SCSC38,53330.7
2728Carbon County, UTUT20,68030.7
2729Culberson County, TXTX2,26730.7
2730Wayne County, UTUT2,58730.7
2731Jefferson County, MOMO233,13230.7
2732Clay County, MSMS18,23830.7
2733St. Lawrence County, NYNY105,48830.7
2734St. Charles County, MOMO426,49930.7
2735San Benito County, CACA70,08230.7
2736Pecos County, TXTX14,56030.7
2737Hampton, VAVA137,31530.7
2738Lamar County, MSMS67,40330.7
2739Muscogee County, GAGA202,17130.7
2740Harrison County, MSMS217,13630.7
2741Stanislaus County, CACA557,71930.7
2742Dallas County, TXTX2,661,39730.7
2743Bossier Parish, LALA131,86730.7
2744Cameron Parish, LALA4,71830.7
2745Jim Wells County, TXTX38,80430.7
2746Union County, KYKY12,83930.7
2747Eagle County, COCO54,29130.7
2748Nueces County, TXTX352,99230.7
2749Teton County, IDID13,25430.6
2750San Miguel County, NMNM26,26030.6
2751Putnam County, OHOH34,38030.6
2752Tarrant County, TXTX2,248,46630.6
2753Carroll County, GAGA131,03630.6
2754Weld County, COCO378,42630.6
2755Caribou County, IDID7,25230.6
2756Strafford County, NHNH135,04330.6
2757Acadia Parish, LALA57,03230.6
2758Wilcox County, ALAL9,66630.6
2759Robeson County, NCNC119,94130.6
2760West Baton Rouge Parish, LALA28,75630.6
2761Oswego County, NYNY118,56930.6
2762Hendry County, FLFL48,27630.5
2763Beaufort County, SCSC204,43330.5
2764Erath County, TXTX43,91130.5
2765Stevens County, MNMN9,74730.5
2766Murray County, GAGA41,60730.5
2767Gwinnett County, GAGA1,018,09930.5
2768Fort Bend County, TXTX975,19130.5
2769Roseau County, MNMN15,24630.5
2770Lea County, NMNM74,74930.5
2771Sumter County, GAGA28,80130.5
2772Hampshire County, MAMA164,06530.5
2773Chittenden County, VTVT169,11530.5
2774Marshall County, MSMS34,65430.5
2775Richland County, SCSC434,95630.5
2776Duval County, TXTX9,40230.5
2777Ector County, TXTX173,80130.4
2778Mellette County, SDSD2,13730.4
2779Rice County, MNMN69,93930.4
2780Taylor County, TXTX150,07730.4
2781Charlton County, GAGA13,12130.4
2782Jim Hogg County, TXTX4,55530.4
2783McCreary County, KYKY17,12430.4
2784Sweetwater County, WYWY41,26730.4
2785Yuma County, AZAZ224,44930.4
2786Cortland County, NYNY45,85030.4
2787Harris County, TXTX5,045,02630.4
2788Leslie County, KYKY9,62730.4
2789Juab County, UTUT13,56730.4
2790Pickens County, SCSC139,19830.4
2791Effingham County, GAGA74,39730.4
2792Ottawa County, MIMI308,45930.3
2793Tangipahoa Parish, LALA141,34630.3
2794Kittitas County, WAWA48,80330.3
2795El Paso County, COCO757,04030.3
2796Tate County, MSMS28,72530.3
2797Baker County, FLFL29,73730.3
2798Issaquena County, MSMS1,26330.3
2799Coffee County, GAGA44,40730.3
2800Haskell County, KSKS3,59930.3
2801Minidoka County, IDID22,91130.3
2802Echols County, GAGA3,68530.3
2803Winona County, MNMN50,52330.3
2804Bristol Bay, AKAK84730.3
2805Hidalgo County, NMNM3,92930.3
2806Upton County, TXTX3,13130.3
2807Livingston Parish, LALA155,03630.3
2808Richmond County, GAGA206,55930.3
2809Cochran County, TXTX2,54630.2
2810Clay County, KYKY19,46530.2
2811Ford County, KSKS33,99330.2
2812Charles County, MDMD176,59330.2
2813Pike County, ALAL33,68830.2
2814Williamson County, TXTX752,82730.2
2815Dakota County, MNMN457,71030.2
2816Cass County, NDND201,79430.2
2817Crane County, TXTX4,55430.2
2818Copiah County, MSMS27,49730.2
2819Portage County, OHOH163,40430.2
2820Atascosa County, TXTX53,59030.2
2821Pennington County, SDSD116,79230.2
2822Prince George County, VAVA43,93630.2
2823Charleston County, SCSC436,20030.2
2824Thurston County, NENE6,75230.2
2825Ouachita Parish, LALA158,54230.2
2826Wright County, MNMN157,55930.1
2827Allendale County, SCSC7,35530.1
2828Roosevelt County, MTMT10,24230.1
2829Bexar County, TXTX2,160,08830.1
2830St. Charles Parish, LALA50,58630.1
2831Nicollet County, MNMN34,27330.1
2832Summit County, UTUT43,14130.1
2833Grant County, KSKS7,02830.1
2834Anchorage, AKAK287,15530.1
2835Quitman County, MSMS5,36430.1
2836Eau Claire County, WIWI109,03330.1
2837Scott County, MNMN159,01730.1
2838Meade County, SDSD30,71130.1
2839Rio Arriba County, NMNM39,83230.1
2840Hale County, TXTX31,81930.1
2841Socorro County, NMNM15,83830.1
2842Panola County, MSMS32,69130.1
2843Cibola County, NMNM26,80730.0
2844Anoka County, MNMN381,60530.0
2845Uvalde County, TXTX24,96330.0
2846Clinton County, NYNY78,13830.0
2847Peach County, GAGA29,87730.0
2848Stafford County, VAVA170,80330.0
2849Crittenden County, ARAR46,21030.0
2850Craven County, NCNC105,02530.0
2851Graham County, AZAZ40,15730.0
2852East Baton Rouge Parish, LALA456,18030.0
2853Power County, IDID8,24630.0
2854Perry County, ALAL7,42530.0
2855Lumpkin County, GAGA36,17830.0
2856Lafayette Parish, LALA257,94930.0
2857Madison County, TXTX14,22629.9
2858Gallatin County, MTMT128,74029.9
2859Coles County, ILIL46,60729.9
2860Assumption Parish, LALA19,72029.9
2861Madison Parish, LALA8,84429.9
2862Burke County, GAGA24,40829.9
2863Custer County, OKOK28,17529.9
2864Clayton County, GAGA297,47129.9
2865Lincoln County, WYWY21,18029.9
2866Ionia County, MIMI66,55729.9
2867Dougherty County, GAGA82,61629.9
2868Bee County, TXTX32,51529.8
2869Monterey County, CACA433,72929.8
2870Rutherford County, TNTN386,35229.8
2871Dorchester County, SCSC178,39729.8
2872Andrews County, TXTX18,91429.8
2873Jackson County, SDSD2,66629.8
2874Iberia Parish, LALA66,84629.8
2875Kern County, CACA927,06829.8
2876Roosevelt County, NMNM18,61529.8
2877St. Mary Parish, LALA46,55229.8
2878Castro County, TXTX7,29529.8
2879Cleveland County, OKOK303,97329.8
2880Faulkner County, ARAR133,97929.8
2881Lee County, GAGA34,17929.7
2882Yuba County, CACA88,69129.7
2883Jackson County, OKOK24,76429.7
2884Bamberg County, SCSC12,79629.7
2885Bannock County, IDID91,59129.7
2886Bennett County, SDSD3,30729.7
2887Mississippi County, ARAR37,82829.7
2888Bryan County, GAGA52,06229.7
2889Macon County, ALAL18,13229.6
2890Rosebud County, MTMT8,25329.6
2891Benton County, OROR97,72829.6
2893St. Mary's County, MDMD116,69229.6
2894Paulding County, GAGA190,99629.6
2895Hoke County, NCNC56,93929.6
2896Lowndes County, MSMS57,34629.5
2897Travis County, TXTX1,389,67029.5
2898Lafourche Parish, LALA95,50529.5
2899Tulare County, CACA485,14629.5
2900Tallahatchie County, MSMS10,87729.5
2901Ascension Parish, LALA135,10529.5
2902Newport News, VAVA183,23029.5
2903Pierce County, WIWI43,51929.5
2904Sumter County, SCSC105,06729.5
2905Fresno County, CACA1,035,45629.5
2906Hockley County, TXTX21,60029.5
2907Pitt County, NCNC182,93629.4
2908Hudspeth County, TXTX3,43329.4
2909Madison County, MSMS116,29829.4
2910Plaquemines Parish, LALA22,25629.4
2911Lyon County, KSKS32,26629.4
2912St. Martin Parish, LALA51,10629.4
2913Portage County, WIWI71,94329.4
2914Campbell County, WYWY48,14529.4
2915San Bernardino County, CACA2,224,09129.4
2916Aleutians East, AKAK3,47929.3
2917Coahoma County, MSMS19,84929.3
2918Dale County, ALAL49,91229.3
2919Jefferson County, NYNY111,54029.3
2920Martin County, KYKY10,69729.3
2921Curry County, NMNM46,65529.3
2922Washtenaw County, MIMI370,21429.3
2923Wood County, OHOH134,17629.3
2924St. James Parish, LALA18,93829.3
2925Ward County, NDND68,23329.2
2926Beltrami County, MNMN47,05529.2
2927Otero County, NMNM70,36829.2
2928Terrebonne Parish, LALA104,16329.2
2929Moore County, TXTX21,89129.2
2930Leflore County, MSMS25,68629.2
2931Benton County, MNMN41,74429.2
2932Yoakum County, TXTX7,43829.2
2933Magoffin County, KYKY11,11029.2
2934Elko County, NVNV54,81529.1
2935Reeves County, TXTX12,13829.1
2936Prince William County, VAVA502,96629.1
2937Santa Cruz County, AZAZ50,02029.1
2938Denton County, TXTX1,069,34629.1
2939Orange County, NCNC152,49829.1
2940Forrest County, MSMS79,03429.1
2941McLean County, ILIL171,41929.1
2942Monongalia County, WVWV107,99129.0
2943Sumter County, ALAL11,58829.0
2944Seward County, KSKS21,07329.0
2945Washington County, MSMS40,44629.0
2946Natchitoches Parish, LALA36,08929.0
2947Sevier County, UTUT22,82729.0
2948Virginia Beach, VAVA453,73729.0
2949Sherburne County, MNMN104,19429.0
2950Kodiak Island, AKAK12,38729.0
2951Zapata County, TXTX13,75329.0
2952Cassia County, IDID26,39729.0
2953Sunflower County, MSMS22,89329.0
2954Leon County, FLFL299,04829.0
2955Madison County, KYKY101,69629.0
2956Yolo County, CACA224,41028.9
2957Charlottesville, VAVA44,38828.9
2958Weber County, UTUT278,17428.9
2959Clay County, MNMN67,73428.9
2960Fredericksburg, VAVA30,39328.9
2961Lubbock County, TXTX328,90628.9
2962Lowndes County, GAGA122,86728.9
2963Manassas, VAVA44,33228.9
2964Buffalo County, NENE51,17228.9
2965Franklin County, WAWA102,61228.9
2967Bonneville County, IDID135,77128.8
2968Noxubee County, MSMS9,79828.8
2969Glacier County, MTMT13,46328.8
2970Imperial County, CACA181,41128.8
2971Prince Edward County, VAVA22,39128.7
2973Sarpy County, NENE208,30328.7
2974Corson County, SDSD3,78128.7
2975Montgomery County, TNTN249,93528.6
2976Wayne County, NENE10,02028.6
2977Dunn County, WIWI46,22328.6
2978Deaf Smith County, TXTX18,62628.5
2979Oldham County, TXTX1,78328.5
2980Jefferson County, MSMS6,82528.5
2981Lander County, NVNV5,87228.5
2982Ingham County, MIMI289,70928.4
2983Kings County, CACA154,32728.4
2984Gunnison County, COCO17,43928.4
2985Alachua County, FLFL290,02828.4
2986Berkeley County, SCSC274,66628.3
2987San Juan County, NMNM120,34028.3
2988Fremont County, IDID14,20828.3
2989Frio County, TXTX18,82328.3
2990Alamosa County, COCO16,68828.3
2991Comanche County, OKOK122,15828.3
2992Glasscock County, TXTX1,12828.2
2993Waller County, TXTX69,85828.2
2994Washington County, UTUT213,67028.2
2995Val Verde County, TXTX47,83528.2
2996Lowndes County, ALAL9,35928.2
2997LaGrange County, ININ41,30528.2
2998Doña Ana County, NMNM229,09128.2
2999Gaines County, TXTX23,95628.1
3000El Paso County, TXTX877,85828.1
SHOWING 2,501–3,000 OF 3,122
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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS