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RANKING · 2010 CENSUS · 500 SHOWN OF 3,131

Most densely populated, US counties · 2010

US counties ranked by residents per square mile (2010).

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RANKPLACESTATEPOPPOPULATION DENSITYVS 2000
2501Logan County, COCO20,65412+11%
2502Carter County, MOMO5,41812+5%
2503Red River County, TXTX11,81612−10%
2504Polk County, NENE5,27012−4%
2505Searcy County, ARAR7,84812−1%
2506Jefferson County, OROR25,74012+14%
2507Wayne County, IAIA6,73812−5%
2508Dallas County, ARAR6,01112−12%
2509Montgomery County, ARAR8,57912+3%
2510Pope County, ILIL3,67212+1%
2511Cedar County, NENE8,37312−8%
2512Benewah County, IDID10,50812+1%
2513Taylor County, IAIA5,83512−9%
2514Menominee County, WIWI4,19912−7%
2515Gaines County, TXTX23,95612+21%
2516Parmer County, TXTX9,67812+3%
2517Hamlin County, SDSD6,90012+7%
2518Washita County, OKOK10,88412+1%
2519Juneau, AKAK31,60912+2%
2520Sheridan County, WYWY33,24112+10%
2521Coal County, OKOK5,43611−2%
2522Clay County, NENE6,17011−7%
2523Sharkey County, MSMS3,09711−25%
2524Richland County, NDND16,73111−9%
2525Price County, WIWI13,98811−11%
2526Tyrrell County, NCNC3,53711+6%
2527Gila County, AZAZ53,80111+4%
2528Marshall County, KSKS9,85211−8%
2529Klamath County, OROR70,27411+4%
2530Ochiltree County, TXTX9,28411+14%
2531Scotland County, MOMO4,79611−3%
2532Live Oak County, TXTX11,92911−6%
2533Pendleton County, WVWV5,82611−6%
2534Howard County, NENE6,53811−4%
2535Grant County, MNMN6,08511−4%
2536Lincoln County, MNMN5,58311−8%
2537Sevier County, UTUT22,82711+10%
2538Mackinac County, MIMI11,23611−7%
2539Klickitat County, WAWA24,33111+6%
2540Chaves County, NMNM63,36411+7%
2541Navajo County, AZAZ109,94611+10%
2542Grant County, SDSD7,53411−6%
2543Williams County, NDND41,76711+13%
2544Aroostook County, MEME66,60911−3%
2545Stephens County, TXTX9,380110%
2546Holt County, MOMO4,20011−8%
2547Wasco County, OROR26,31011+6%
2548Big Stone County, MNMN5,05411−9%
2549Box Butte County, NENE10,49411−7%
2550Alger County, MIMI8,64110−3%
2551Chariton County, MOMO7,37710−7%
2552Atchison County, MOMO5,17510−12%
2553Sullivan County, MOMO5,73810−7%
2554Mitchell County, TXTX8,94710−3%
2555Fillmore County, NENE5,45810−11%
2556Hamilton County, TXTX8,68010+3%
2557Bayfield County, WIWI16,787100%
2558Newton County, ARAR7,02610−3%
2559Uinta County, WYWY20,72810+7%
2560Iron County, MIMI11,75710−10%
2561Texas County, OKOK20,32210+3%
2562Childress County, TXTX6,64310−8%
2563Baker County, GAGA2,72510−15%
2564Archer County, TXTX9,12910+2%
2565Liberty County, FLFL8,03510+19%
2566Runnels County, TXTX9,69310−9%
2567Routt County, COCO25,32910+19%
2568Jack County, TXTX9,56310+3%
2569Clay County, TXTX10,76410−2%
2570Baraga County, MIMI8,16910+1%
2571Andrews County, TXTX18,91410+14%
2572Yoakum County, TXTX7,43810+8%
2573Cotton County, OKOK5,43210−6%
2574McCook County, SDSD5,96410−4%
2575Greer County, OKOK5,37310+3%
2576Adams County, WAWA21,48810+14%
2577Mahnomen County, MNMN5,15310+4%
2578Ramsey County, NDND11,53010−5%
2579Otero County, NMNM70,36810+2%
2580Putnam County, MOMO4,54610−5%
2581Campbell County, WYWY48,14510+37%
2582Echols County, GAGA3,68510+7%
2583Refugio County, TXTX6,65710−6%
2584Ringgold County, IAIA4,64210−6%
2585Essex County, VTVT6,05110−2%
2586Adams County, IAIA3,61710−10%
2587Stutsman County, NDND21,4149−4%
2588Lac qui Parle County, MNMN6,7049−10%
2589Hyde County, NCNC4,55490%
2590Red Lake County, MNMN3,9409−5%
2591Traill County, NDND7,9209−4%
2592Roseau County, MNMN15,2469−4%
2593Kiowa County, OKOK8,1819−8%
2594Pend Oreille County, WAWA14,4579+11%
2595Pocahontas County, WVWV7,6029−5%
2596Pawnee County, KSKS5,9919−4%
2597Roberts County, SDSD10,2559+1%
2598Tillman County, OKOK6,7809−14%
2599Forest County, WIWI9,5749−7%
2600Thayer County, NENE4,8429−14%
2601Kingman County, KSKS7,0299−9%
2602Mitchell County, KSKS5,5909−8%
2603Ellsworth County, KSKS6,25790%
2604Florence County, WIWI4,7489−13%
2605Hutchinson County, SDSD7,4139−9%
2606Castro County, TXTX7,2959−3%
2607Zavala County, TXTX9,0379+1%
2608Archuleta County, COCO14,3069+22%
2609Cassia County, IDID26,3979+7%
2610Bath County, VAVA4,0769−6%
2611Aitkin County, MNMN16,2529+6%
2612Wabaunsee County, KSKS7,0189+2%
2613Swisher County, TXTX6,7039−6%
2614Taliaferro County, GAGA1,6629−17%
2615Elmore County, IDID29,4659−7%
2616Wilkin County, MNMN6,2889−8%
2617Tensas Parish, LALA3,7009−21%
2618Clearwater County, MNMN8,6479+3%
2619Walsh County, NDND10,1799−10%
2620Bailey County, TXTX6,9639+9%
2621Boundary County, IDID13,9979+11%
2622Box Elder County, UTUT65,3209+17%
2623Calhoun County, ARAR4,6329−7%
2624Jefferson County, OKOK5,4319−5%
2625Morris County, KSKS5,3489−3%
2626Albany County, WYWY38,5588+13%
2627Luna County, NMNM25,40780%
2628Goliad County, TXTX7,2088+4%
2629Nance County, NENE3,2908−8%
2630Winkler County, TXTX7,5408−1%
2631Ottawa County, KSKS5,7448−1%
2632Shannon County, MOMO7,2858+1%
2633Cheyenne County, NENE9,5288+2%
2634Clinch County, GAGA6,8478−1%
2635Mercer County, MOMO3,4048+1%
2636Charles Mix County, SDSD9,3038−2%
2637Pushmataha County, OKOK10,8078−1%
2638Reynolds County, MOMO5,99280%
2639Tooele County, UTUT87,4618+43%
2640Ouray County, COCO5,2658+19%
2641Knox County, MOMO3,7288−5%
2642Worth County, MOMO1,9148−9%
2643Roosevelt County, NMNM18,6158+10%
2644Blaine County, IDID25,5178+13%
2645Mercer County, NDND8,4418−3%
2646Graham County, AZAZ40,1578+11%
2647Grand County, COCO16,4968+19%
2648Boone County, NENE5,3558−12%
2649Lewis County, IDID3,7048+2%
2650Major County, OKOK7,53680%
2651Keith County, NENE8,1008−6%
2652Stevens County, KSKS4,9848+5%
2653Russell County, KSKS6,5818−5%
2654Knox County, NENE8,3358−7%
2655Norman County, MNMN6,3368−8%
2656Plumas County, CACA18,5838−4%
2657Nuckolls County, NENE4,1008−11%
2658Okanogan County, WAWA45,2308+4%
2659Iron County, WIWI6,1278−14%
2660Antelope County, NENE6,3528−10%
2661McCulloch County, TXTX7,4728+1%
2662Walworth County, SDSD5,2178−9%
2663Lassen County, CACA28,1178+3%
2664Hanson County, SDSD3,4568+6%
2665Prowers County, COCO11,8848−13%
2666Brooks County, TXTX6,5798−9%
2667Harper County, KSKS5,3708−8%
2668Dimmit County, TXTX8,0248−2%
2669Kalawao County, HIHI828−39%
2670Valley County, NENE4,0947−8%
2671Grant County, NMNM27,2527−5%
2672Barnes County, NDND10,5737−6%
2673Crowley County, COCO5,6777+6%
2674Park County, COCO18,3147+12%
2675Luce County, MIMI6,3397−6%
2676Haskell County, KSKS3,5997−1%
2677Thomas County, KSKS7,7257−3%
2678Meade County, SDSD30,7117+5%
2679Uintah County, UTUT38,2787+29%
2680Schoolcraft County, MIMI8,1877−5%
2681Garza County, TXTX4,5107+33%
2682Coconino County, AZAZ144,3687+16%
2683Siskiyou County, CACA42,0137+1%
2684Fremont County, IDID14,2087+12%
2685Coleman County, TXTX7,9157−4%
2686Crook County, OROR27,5647+9%
2687Washington County, IDID11,5837+2%
2688Deuel County, SDSD4,4087−3%
2689Douglas County, SDSD2,8887−13%
2690Republic County, KSKS4,6407−15%
2691Todd County, SDSD8,8637+6%
2692Gray County, KSKS5,6527+2%
2693Woods County, OKOK8,4437−2%
2694Furnas County, NENE4,5247−7%
2695Jefferson County, MTMT13,3297+14%
2696Scott County, KSKS4,8157−4%
2697Rio Arriba County, NMNM39,8327−2%
2698Crosby County, TXTX4,8527−14%
2699Carson County, TXTX5,8057−5%
2700Skamania County, WAWA12,6697+12%
2701Woodson County, KSKS3,1187−13%
2702Lynn County, TXTX6,0177−10%
2703Webster County, NENE3,3367−6%
2704Pembina County, NDND6,5687−14%
2705Mills County, TXTX4,5807−4%
2706Dawes County, NENE7,8587+1%
2707Duval County, TXTX9,4027−10%
2708Haskell County, TXTX5,4997−3%
2709Alfalfa County, OKOK5,6497−8%
2710Floyd County, TXTX4,8816−17%
2711Washington County, KSKS5,5336−11%
2712Norton County, KSKS5,2886−5%
2713Phillips County, COCO4,4206−1%
2714Pawnee County, NENE2,5106−10%
2715Brule County, SDSD5,2786−2%
2716Conejos County, COCO7,5296−2%
2717Apache County, AZAZ64,4456+3%
2718Phillips County, KSKS4,7286−6%
2719Ransom County, NDND5,6176−7%
2720San Miguel County, NMNM26,2606−2%
2721Traverse County, MNMN3,1306−14%
2722Kingsbury County, SDSD5,2846−11%
2723Harlan County, NENE3,0006−10%
2724Bear Lake County, IDID6,7276−7%
2725Hansford County, TXTX4,9446+5%
2726Cibola County, NMNM26,8076+6%
2727Hardeman County, TXTX3,2926−12%
2728Goshen County, WYWY12,6406+6%
2729Wheeler County, TXTX4,7736+2%
2730Greenwood County, KSKS5,8266−13%
2731Rooks County, KSKS4,6466−9%
2732Custer County, COCO5,5906+21%
2733Duchesne County, UTUT20,8566+29%
2734Chautauqua County, KSKS3,3216−16%
2735San Miguel County, COCO7,7536+12%
2736Sherman County, KSKS5,7636−11%
2737Stafford County, KSKS4,0056−7%
2738Franklin County, NENE2,7956−10%
2739Highland County, VAVA2,3186−8%
2740Park County, MTMT18,21460%
2741Crane County, TXTX4,5546+9%
2742Sherman County, NENE2,9246−5%
2743Power County, IDID8,2466+4%
2744Marshall County, SDSD4,4266+2%
2745Day County, SDSD5,4846−9%
2746Hill County, MTMT16,1676−3%
2747Morrow County, OROR12,6026+2%
2748Lincoln County, MTMT22,3285+5%
2749Harmon County, OKOK2,3275−11%
2750San Saba County, TXTX5,7875−1%
2751Teton County, WYWY23,3335+17%
2752Cameron Parish, LALA4,7185−32%
2753Marshall County, MNMN8,7985−7%
2754Custer County, SDSD9,4315+13%
2755Foster County, NDND3,2125−11%
2756Baker County, OROR16,6585−4%
2757Martin County, TXTX5,2845+1%
2758Reeves County, TXTX12,1385+5%
2759Ontonagon County, MIMI5,8235−13%
2760Lake County, MNMN10,7465−2%
2761Stillwater County, MTMT9,4455+11%
2762Churchill County, NVNV25,8515+4%
2763Carbon County, MTMT11,4665+6%
2764Torrance County, NMNM16,1005−3%
2765Edwards County, KSKS2,6405−12%
2766Shoshone County, IDID14,1305−7%
2767Dewey County, OKOK4,2075+1%
2768Benson County, NDND5,7595−4%
2769Real County, TXTX2,7455+9%
2770Gunnison County, COCO17,4395+10%
2771Broadwater County, MTMT8,4935+28%
2772Columbia County, WAWA4,14150%
2773Meade County, KSKS3,8525−1%
2774Richland County, MTMT11,3775+1%
2775Dickey County, NDND4,8955−8%
2776Jim Hogg County, TXTX4,55550%
2777Mono County, CACA12,5055+10%
2778La Salle County, TXTX6,5175+17%
2779Rush County, KSKS2,8455−7%
2780Greenlee County, AZAZ9,3125−1%
2781Lincoln County, WAWA11,9825+4%
2782Kearny County, KSKS3,8885−12%
2783La Paz County, AZAZ16,7115+4%
2784Grant County, OKOK4,0675−12%
2785Lincoln County, KSKS2,8615−9%
2786Butte County, SDSD10,8564+11%
2787Glacier County, MTMT13,4634+1%
2788Elk County, KSKS2,4584−12%
2789Gosper County, NENE1,8034−5%
2790Sargent County, NDND3,7114−12%
2791Dallam County, TXTX7,5084+8%
2792Greeley County, NENE2,1544−6%
2793Lincoln County, WYWY21,1804+24%
2794Chase County, NENE3,7184−3%
2795Morton County, KSKS2,4704−8%
2796Roosevelt County, MTMT10,2424−2%
2797Piscataquis County, MEME17,4094+2%
2798Fisher County, TXTX3,6924−9%
2799Deuel County, NENE1,8624−7%
2800Knox County, TXTX3,1924−13%
2801Fremont County, WYWY39,4644+12%
2802Sedgwick County, COCO2,2474−13%
2803Trinity County, CACA15,7204+6%
2804Lincoln County, IDID5,6034+29%
2805Holt County, NENE10,0674−10%
2806Osborne County, KSKS3,2854−13%
2807Mason County, TXTX3,9904+7%
2808Smith County, KSKS3,5664−15%
2809Bent County, COCO5,7164+8%
2810Baylor County, TXTX3,4724−9%
2811Koochiching County, MNMN11,5874−7%
2812Barber County, KSKS4,0834−8%
2813Pierce County, NDND3,8384−7%
2814Spink County, SDSD6,1554−14%
2815Yuma County, COCO9,8964+2%
2816Custer County, NENE10,5004−7%
2817McLean County, NDND9,7404−4%
2818Lincoln County, NMNM19,8444+6%
2819Huerfano County, COCO7,0114−15%
2820Gregory County, SDSD4,0374−11%
2821Mountrail County, NDND9,3954+16%
2822Sweetwater County, WYWY41,2674+16%
2823Hemphill County, TXTX3,0834+14%
2824Miner County, SDSD2,2814−17%
2825Platte County, WYWY8,6344−2%
2826Concho County, TXTX3,6074+3%
2827Hartley County, TXTX4,9044+9%
2828Kittson County, MNMN4,0314−14%
2829Sanborn County, SDSD2,3884−12%
2830Sanders County, MTMT14,0624+12%
2831Hitchcock County, NENE2,4674−7%
2832Fall River County, SDSD7,4674−5%
2833Park County, WYWY31,1714+9%
2834Buffalo County, SDSD1,8024−6%
2835Cochran County, TXTX2,5464−16%
2836Kimball County, NENE3,3914−7%
2837Keweenaw County, MIMI2,1864−6%
2838Donley County, TXTX3,2134−4%
2839Caribou County, IDID7,2524−5%
2840Jerauld County, SDSD1,6544−10%
2841Boyd County, NENE1,6744−14%
2842Clark County, SDSD4,0314−11%
2843Bottineau County, NDND6,2844−10%
2844Kit Carson County, COCO7,0694+3%
2845Aurora County, SDSD2,8014−11%
2846Washakie County, WYWY7,5974+3%
2847Sioux County, NDND3,6674+3%
2848Hall County, TXTX2,7374−11%
2849Pondera County, MTMT6,0724−4%
2850Eddy County, NDND2,3294−13%
2851Dawson County, MTMT8,6924−1%
2852Big Horn County, WYWY12,0244+2%
2853Boise County, IDID8,5454+5%
2854Shackelford County, TXTX3,1974+2%
2855Kimble County, TXTX4,4384+3%
2856Colfax County, NMNM12,1844−3%
2857Coke County, TXTX3,4124−14%
2858Edmunds County, SDSD4,0224−7%
2859LaMoure County, NDND4,1354−12%
2860Chase County, KSKS2,5724−8%
2861Matanuska-Susitna, AKAK118,6664+50%
2862Garfield County, NENE1,7104+8%
2863Oneida County, IDID5,0854+4%
2864Clearwater County, IDID9,1184−2%
2865Cook County, MNMN5,52240%
2866Harper County, OKOK3,1724+3%
2867Lipscomb County, TXTX2,9554+8%
2868Morrill County, NENE4,4044−7%
2869Kiowa County, KSKS2,4324−22%
2870Tripp County, SDSD5,7084−12%
2871Mineral County, MTMT5,1853+9%
2872Kenai Peninsula, AKAK61,9513+11%
2873Ferry County, WAWA7,5173+4%
2874Griggs County, NDND2,2393−12%
2875Issaquena County, MSMS1,2633−38%
2876Sierra County, CACA3,0983−9%
2877Jewell County, KSKS2,8303−19%
2878Trego County, KSKS2,7403−10%
2879Ellis County, OKOK3,6133+2%
2880Perkins County, NENE2,8493−7%
2881Collingsworth County, TXTX2,4873−5%
2882Decatur County, KSKS2,7163−15%
2883Wells County, NDND3,7293−18%
2884Sherman County, TXTX2,7813−5%
2885Stanton County, KSKS1,9863−7%
2886Pecos County, TXTX14,5603−8%
2887Converse County, WYWY13,8243+15%
2888Las Animas County, COCO14,3913+2%
2889Roger Mills County, OKOK3,2593+6%
2890Garfield County, WAWA2,4163−5%
2891Nelson County, NDND2,9633−16%
2892Malheur County, OROR32,2613−1%
2893Quay County, NMNM8,4543−11%
2895Wichita County, KSKS2,0313−12%
2896Beaver County, OKOK4,8823−4%
2897Sitka, AKAK8,3193+1%
2898Custer County, MTMT12,03430%
2899Powell County, MTMT7,1573−2%
2900Juab County, UTUT13,5673+24%
2901Weston County, WYWY6,8403+8%
2902Adams County, IDID5,0133+14%
2903Moffat County, COCO13,1223+5%
2904Bennett County, SDSD3,3073−4%
2905Ness County, KSKS2,6173−10%
2906Graham County, KSKS2,3713−12%
2907McIntosh County, NDND2,4513−17%
2908McHenry County, NDND5,1303−10%
2909Costilla County, COCO3,6793−4%
2910Sierra County, NMNM11,3953−10%
2911Reagan County, TXTX3,1663+1%
2912Sheridan County, KSKS2,4273−9%
2913Elko County, NVNV54,8153+8%
2914Sutton County, TXTX3,2033+1%
2915Frontier County, NENE2,6553−11%
2916Hamilton County, NYNY5,0063−10%
2917Renville County, NDND2,3313−5%
2918Toole County, MTMT5,2113+1%
2919Ketchikan Gateway, AKAK13,5493−4%
2920Steele County, NDND1,7973−13%
2921Bowman County, NDND2,7623−3%
2922Dickens County, TXTX1,6923−12%
2923Potter County, SDSD2,3773−14%
2924Upton County, TXTX3,1313−1%
2925Hamilton County, KSKS2,5003+1%
2926Valley County, IDID12,8313+29%
2927Socorro County, NMNM15,8383−1%
2928Cavalier County, NDND3,4973−17%
2929Teton County, MTMT6,4963−6%
2930Cheyenne County, KSKS2,6043−14%
2931Fergus County, MTMT11,8253−3%
2932Kinney County, TXTX3,1283+6%
2933Schleicher County, TXTX2,2453+18%
2934Brown County, NENE2,8263−11%
2935Big Horn County, MTMT12,7523+2%
2936Logan County, KSKS2,6613−10%
2937Beaver County, UTUT7,3013+10%
2938Oliver County, NDND1,8983−11%
2939Mora County, NMNM4,0513−6%
2940Gove County, KSKS2,6313−12%
2941Grand County, UTUT9,7903+9%
2942Menard County, TXTX1,9562−5%
2943Crook County, WYWY7,8522+20%
2944Emery County, UTUT10,1772+1%
2945Modoc County, CACA8,4262+3%
2946Lane County, KSKS1,5082−19%
2947Musselshell County, MTMT5,5822+1%
2948Nye County, NVNV57,3362+35%
2949Faulk County, SDSD2,1782−10%
2950Hot Springs County, WYWY4,6002−1%
2951Comanche County, KSKS1,6732−4%
2952Hand County, SDSD3,1212−8%
2953Adams County, NDND2,2752−10%
2954Rawlins County, KSKS2,4312−15%
2955Emmons County, NDND3,2152−18%
2956McKenzie County, NDND15,1922+11%
2957Dewey County, SDSD5,4192−11%
2958Lyman County, SDSD3,6942−4%
2959Clark County, KSKS1,9002−7%
2960Sheridan County, NENE4,8092−12%
2961Skagway, AKAK1,1042–
2962Hodgeman County, KSKS1,6192−8%
2963Wallowa County, OROR7,5952−3%
2964Rich County, UTUT2,6872+15%
2965Towner County, NDND2,0402−22%
2966Hettinger County, NDND2,4922−9%
2967Dundy County, NENE1,5682−12%
2968McPherson County, SDSD2,3472−15%
2969Madison County, MTMT10,0262+12%
2970Sherman County, OROR2,0512−9%
2971Lincoln County, COCO5,6452−10%
2972Sublette County, WYWY8,9292+73%
2973Armstrong County, TXTX1,8432−11%
2974Rio Blanco County, COCO6,6832+11%
2975Bristol Bay, AKAK8472−21%
2976Johnson County, WYWY8,9082+21%
2977Stanley County, SDSD3,0182+7%
2978Piute County, UTUT1,5092+8%
2979Kodiak Island, AKAK12,3872−2%
2980Presidio County, TXTX5,4332+7%
2981Sheridan County, MTMT3,4362−18%
2982Carbon County, WYWY14,0132+2%
2983Logan County, NDND1,8592−14%
2984Campbell County, SDSD1,3772−18%
2985Sweet Grass County, MTMT3,7622+1%
2986Dolores County, COCO2,4662+12%
2987Saguache County, COCO6,7322+3%
2988Idaho County, IDID17,8742+5%
2989Washington County, COCO4,7322−2%
2990Foard County, TXTX1,0442−18%
2991San Juan County, UTUT14,5422+2%
2992Rosebud County, MTMT8,2532−2%
2993Millard County, UTUT14,0572+1%
2994Briscoe County, TXTX1,4742−9%
2995Inyo County, CACA18,1582+3%
2996San Juan County, COCO8132+25%
2997Kidder County, NDND2,3932−12%
2998Throckmorton County, TXTX1,5542−11%
2999Kane County, UTUT8,5972+18%
3000Fallon County, MTMT2,9592+2%
SHOWING 2,501–3,000 OF 3,131

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS