RANKING · 2022 ACS · 500 SHOWN OF 3,144

Most people vulnerable to extreme heat, US counties

US counties ranked by the estimated number of people with three or more heat-related social-vulnerability risk factors in 2022, from the Census Bureau's experimental Community Resilience Estimates for Heat (experimental, modeled data).

All statesAll rankings

SAME RANKING BYStates

RELATEDMost socially vulnerable Least socially vulnerable Most socially vulnerable people Most homes without air conditioning Most homes without air conditioning (total)Most vulnerable to extreme heat

RANKPLACESTATEPOPRESIDENTS VULNERABLE TO EXTREME HEATVS –

2501Mason County, ILIL12,4112,661–

2502Oregon County, MOMO8,7092,657–

2503Marion County, KSKS11,6342,647–

2504Barnes County, NDND10,5732,638–

2505Switzerland County, ININ10,0372,635–

2506Greensville County, VAVA11,1812,634–

2507Clay County, KSKS7,9902,630–

2508Teton County, MTMT6,4962,621–

2509Choctaw County, MSMS8,0482,620–

2510Osage County, MOMO13,6112,619–

2511Brooks County, TXTX6,5792,619–

2512West Feliciana Parish, LALA15,1342,617–

2513Clay County, SDSD15,0312,612–

2514Richmond County, VAVA9,2942,609–

2515Bollinger County, MOMO10,6462,607–

2516Doddridge County, WVWV7,6342,607–

2517Washakie County, WYWY7,5972,604–

2518Franklin, VAVA8,4782,603–

2519Refugio County, TXTX6,6572,601–

2520Chickasaw County, IAIA11,6632,593–

2521Blackford County, ININ11,7302,577–

2522Fall River County, SDSD7,4672,576–

2523McCulloch County, TXTX7,4722,570–

2524Dallas County, ARAR6,0112,569–

2525Grand Isle County, VTVT7,5112,563–

2526Howard County, MOMO10,1802,561–

2527Pope County, MNMN11,4202,556–

2528Catahoula Parish, LALA8,2232,554–

2529White Pine County, NVNV8,6612,551–

2530Gallatin County, KYKY8,8402,538–

2531Castro County, TXTX7,2952,537–

2532Goliad County, TXTX7,2082,533–

2533Greenlee County, AZAZ9,3122,524–

2534Tucker County, WVWV6,5402,515–

2535Cloud County, KSKS8,8332,513–

2536Daviess County, MOMO8,5582,503–

2537Perry County, ARAR10,3092,496–

2538Hamilton County, TXTX8,6802,488–

2539Clearwater County, MNMN8,6472,485–

2540Red Willow County, NENE10,3072,467–

2541Lyon County, KYKY9,1232,465–

2542Winnebago County, IAIA10,2512,458–

2543Clay County, TNTN7,8212,456–

2544San Miguel County, COCO7,7532,456–

2545Wilcox County, GAGA8,7972,456–

2546Bracken County, KYKY8,5112,450–

2547Shelby County, IAIA11,6892,448–

2548Dade County, MOMO7,8042,447–

2549Franklin County, MSMS7,4912,447–

2550Holt County, NENE10,0672,443–

2551Custer County, SDSD9,4312,441–

2552Wolfe County, KYKY6,2982,437–

2553Luce County, MIMI6,3392,437–

2554Martin County, ININ9,8562,435–

2555Bear Lake County, IDID6,7272,432–

2556Maries County, MOMO8,3972,419–

2557Guthrie County, IAIA10,7822,418–

2558Radford, VAVA17,2432,411–

2559San Augustine County, TXTX7,7222,408–

2560Weston County, WYWY6,8402,408–

2561Hancock County, IAIA10,5282,407–

2562Blaine County, OKOK8,5152,400–

2563McLean County, NDND9,7402,397–

2564Anderson County, KSKS8,0182,394–

2565Hamilton County, ILIL7,8592,388–

2566Lee County, KYKY7,2972,382–

2567Ballard County, KYKY7,5942,377–

2568Knox County, NENE8,3352,372–

2569East Carroll Parish, LALA6,7602,371–

2570Montgomery County, IAIA10,0022,362–

2571Tyler County, WVWV7,8812,359–

2572Hancock County, TNTN7,0752,354–

2573Nicholas County, KYKY7,9492,353–

2574Van Buren County, IAIA7,1312,349–

2575Emmet County, IAIA9,1072,345–

2576Marshall County, KSKS9,8522,343–

2577Woodruff County, ARAR5,7102,341–

2578Linn County, KSKS9,9502,339–

2579Treutlen County, GAGA6,4662,337–

2580Ouray County, COCO5,2652,333–

2581Lake County, TNTN6,2492,331–

2582Harrison County, MOMO8,2812,328–

2583Calhoun County, IAIA9,5622,327–

2584McLean County, KYKY9,0642,327–

2585Aleutians West Census Area, AKAK5,2402,326–

2586Newton County, ARAR7,0262,321–

2587Marshall County, MNMN8,7982,309–

2588Talbot County, GAGA5,7092,296–

2589Wilson County, KSKS8,2992,295–

2590Pendleton County, WVWV5,8262,292–

2591Poquoson, VAVA13,2922,292–

2592Atkinson County, GAGA8,4542,292–

2593Camden County, NCNC11,3152,282–

2594Mora County, NMNM4,0512,281–

2595Greene County, IAIA8,6582,274–

2596Mineral County, MTMT5,1852,272–

2597Lucas County, IAIA8,8472,245–

2598Crook County, WYWY7,8522,244–

2599Mitchell County, TXTX8,9472,238–

2600Presidio County, TXTX5,4332,236–

2601Ralls County, MOMO10,4442,235–

2602Miller County, GAGA5,8122,234–

2603Chouteau County, MTMT5,8652,227–

2604Yellow Medicine County, MNMN9,4772,221–

2605Archer County, TXTX9,1292,221–

2606Lincoln County, IDID5,6032,221–

2607Aleutians East, AKAK3,4792,219–

2608Houston County, TNTN8,4792,218–

2609Clay County, WVWV7,5382,213–

2610Valley County, MTMT7,3852,210–

2611Pershing County, NVNV6,4212,206–

2612Prairie County, ARAR7,9232,204–

2613Keith County, NENE8,1002,203–

2614Iron County, WIWI6,1272,202–

2615Howard County, IAIA9,4152,196–

2616Swisher County, TXTX6,7032,195–

2617Lincoln County, GAGA8,1122,190–

2618Nemaha County, KSKS10,0542,185–

2619Swift County, MNMN9,7632,179–

2620Tillman County, OKOK6,7802,174–

2621Van Buren County, TNTN6,8742,170–

2622Johnson County, GAGA9,3102,169–

2623Cumberland County, KYKY5,9922,166–

2624Louisa County, IAIA10,4162,162–

2625Sullivan County, PAPA5,8562,159–

2626Carroll County, MOMO8,4172,151–

2627Custer County, NENE10,5002,147–

2628Clarke County, IAIA9,5742,145–

2629Hutchinson County, SDSD7,4132,142–

2630Moore County, TNTN6,9202,142–

2631Warren County, GAGA5,2692,140–

2632Jasper County, ILIL9,0322,135–

2633Essex County, VTVT6,0512,132–

2634La Salle County, TXTX6,5172,124–

2635Charles City County, VAVA6,6232,122–

2636Powell County, MTMT7,1572,116–

2637Somervell County, TXTX10,2612,113–

2638Coal County, OKOK5,4362,111–

2639Caldwell County, MOMO9,0122,109–

2640Beaver County, UTUT7,3012,102–

2641Surry County, VAVA6,6032,100–

2642Kit Carson County, COCO7,0692,095–

2643Trimble County, KYKY8,7012,089–

2644Costilla County, COCO3,6792,085–

2645Buena Vista, VAVA6,6722,084–

2646Richardson County, NENE7,5302,079–

2647Cumberland County, ILIL10,2082,077–

2648Kingman County, KSKS7,0292,076–

2649Thurston County, NENE6,7522,074–

2650Grant County, SDSD7,5342,070–

2651Calhoun County, WVWV5,9782,068–

2652Custer County, COCO5,5902,068–

2653Keokuk County, IAIA9,7972,064–

2654Floyd County, TXTX4,8812,064–

2655Box Butte County, NENE10,4942,060–

2656Rock County, MNMN9,5242,051–

2657Schuyler County, ILIL6,6572,049–

2658Palo Alto County, IAIA8,8992,047–

2659Tensas Parish, LALA3,7002,040–

2660Lewis County, MOMO9,8792,028–

2661Quitman County, MSMS5,3642,027–

2662Hot Springs County, WYWY4,6002,023–

2663Winkler County, TXTX7,5402,018–

2664Benton County, ININ8,8832,013–

2665Pipestone County, MNMN9,2602,012–

2666Monona County, IAIA8,5392,009–

2667Lafayette County, ARAR5,8882,004–

2668Dawes County, NENE7,8582,004–

2669Elliott County, KYKY7,2652,001–

2670Mahnomen County, MNMN5,1531,992–

2671Trousdale County, TNTN12,6231,991–

2672Grundy County, IAIA12,3611,989–

2673Adams County, IDID5,0131,988–

2674Woods County, OKOK8,4431,984–

2675Bland County, VAVA6,1511,984–

2676Emporia, VAVA5,4471,978–

2677Lake County, SDSD10,9931,973–

2678Rappahannock County, VAVA7,4391,971–

2679Rio Blanco County, COCO6,6831,970–

2680Custer County, IDID4,6361,962–

2681Cotton County, OKOK5,4321,961–

2682Liberty County, FLFL8,0351,960–

2683Lake County, COCO7,5521,956–

2684Storey County, NVNV4,2601,953–

2685Caribou County, IDID7,2521,945–

2686Sac County, IAIA9,5251,941–

2687Dallam County, TXTX7,5081,923–

2688Oneida County, IDID5,0851,922–

2689Coffey County, KSKS8,4671,919–

2690Haskell County, TXTX5,4991,918–

2691Jackson County, MNMN9,8571,910–

2692Shannon County, MOMO7,2851,909–

2693Benson County, NDND5,7591,907–

2694Edwards County, ILIL5,8981,901–

2695Chariton County, MOMO7,3771,900–

2696Falls Church, VAVA15,1591,899–

2697Rice County, KSKS9,2661,899–

2698Hamilton County, NYNY5,0061,898–

2699Pulaski County, ILIL4,8201,895–

2700Mineral County, NVNV4,4071,887–

2701Pickett County, TNTN5,2191,885–

2702Phelps County, NENE8,9941,882–

2703Lyon County, IAIA12,3541,881–

2704Catron County, NMNM3,8271,869–

2705Wayne County, IAIA6,7381,865–

2706Wheeler County, TXTX4,7731,865–

2707Jim Hogg County, TXTX4,5551,864–

2708Pleasants County, WVWV7,3381,863–

2709Alexander County, ILIL4,5701,860–

2710Jefferson County, OKOK5,4311,849–

2711Bailey County, TXTX6,9631,845–

2712Hamilton County, NENE9,6781,842–

2713Lander County, NVNV5,8721,841–

2714Major County, OKOK7,5361,841–

2715Greenwood County, KSKS5,8261,841–

2716Dewey County, SDSD5,4191,838–

2717Pepin County, WIWI7,5131,837–

2718Wayne County, NENE10,0201,831–

2719Musselshell County, MTMT5,5821,824–

2720Sherman County, KSKS5,7631,824–

2721Decatur County, IAIA7,6551,817–

2722Pratt County, KSKS9,1171,814–

2723Morgan County, UTUT13,3831,810–

2724Calhoun County, GAGA5,4131,809–

2725DeKalb County, MOMO9,7951,800–

2726Monroe County, IAIA7,4061,796–

2727Cedar County, NENE8,3731,793–

2728Jack County, TXTX9,5631,785–

2729Russell County, KSKS6,5811,773–

2730Gilmer County, WVWV7,0851,768–

2731Harper County, KSKS5,3701,750–

2732Mitchell County, KSKS5,5901,744–

2733Hickman County, KYKY4,3721,742–

2734Corson County, SDSD3,7811,742–

2735Humboldt County, IAIA9,4091,740–

2736Nemaha County, NENE7,1021,737–

2737Lincoln County, NVNV4,3201,737–

2738Union County, ININ6,8631,736–

2739Norman County, MNMN6,3361,734–

2740Cuming County, NENE8,8231,733–

2741Crosby County, TXTX4,8521,719–

2742Cameron County, PAPA4,2111,713–

2743Bent County, COCO5,7161,711–

2744Murray County, MNMN7,9421,707–

2745Toole County, MTMT5,2111,707–

2746Forest County, PAPA6,6141,703–

2747Stark County, ILIL5,3191,702–

2748Mason County, TXTX3,9901,697–

2749Childress County, TXTX6,6431,696–

2750Owsley County, KYKY3,9321,693–

2751Osceola County, IAIA5,9801,692–

2752Columbia County, WAWA4,1411,689–

2753Gallatin County, ILIL4,6161,685–

2754Day County, SDSD5,4841,679–

2755Fulton County, KYKY6,2181,676–

2756Clark County, MOMO6,4751,669–

2757Cook County, MNMN5,5221,669–

2758Marshall County, SDSD4,4261,667–

2759Warren County, ININ8,4741,664–

2760Petersburg, AKAK3,3941,659–

2761Sharkey County, MSMS3,0971,659–

2762Grant County, KSKS7,0281,641–

2763Gentry County, MOMO6,3841,631–

2764Phillips County, KSKS4,7281,628–

2765Stevens County, MNMN9,7471,627–

2766Reynolds County, MOMO5,9921,622–

2767Copper River Census Area, AKAK2,6661,616–

2768Doniphan County, KSKS7,5941,615–

2769Spink County, SDSD6,1551,613–

2770Florence County, WIWI4,7481,605–

2771Stevens County, KSKS4,9841,597–

2772Colfax County, NENE10,9341,595–

2773San Saba County, TXTX5,7871,593–

2774Dixon County, NENE5,6021,586–

2775Covington, VAVA5,6801,584–

2776Lewis County, IDID3,7041,583–

2777Tripp County, SDSD5,7081,582–

2778Pembina County, NDND6,5681,577–

2779Lac qui Parle County, MNMN6,7041,576–

2780Carter County, MOMO5,4181,575–

2781Butler County, NENE8,5071,573–

2782Lincoln County, COCO5,6451,562–

2783Lexington, VAVA7,7691,554–

2784Garfield County, UTUT5,2561,552–

2785Wahkiakum County, WAWA4,8731,550–

2786Sioux County, NDND3,6671,543–

2787Phillips County, MTMT4,2031,542–

2788Menifee County, KYKY6,4301,540–

2789Sheridan County, NENE4,8091,535–

2790Martin County, TXTX5,2841,534–

2791Calhoun County, ARAR4,6321,533–

2792Worth County, IAIA7,3381,533–

2793Taylor County, IAIA5,8351,531–

2794Wirt County, WVWV4,8791,531–

2795Grant County, MNMN6,0851,528–

2796Lynn County, TXTX6,0171,514–

2797Gilpin County, COCO6,0731,511–

2798Burt County, NENE6,6781,510–

2799Tyrrell County, NCNC3,5371,497–

2800Traill County, NDND7,9201,486–

2801Guadalupe County, NMNM4,3431,485–

2802Sierra County, CACA3,0981,484–

2803Coke County, TXTX3,4121,483–

2804Hyde County, NCNC4,5541,479–

2805Mercer County, NDND8,4411,478–

2806Putnam County, MOMO4,5461,469–

2807Bottineau County, NDND6,2841,469–

2808Brule County, SDSD5,2781,458–

2809Pocahontas County, IAIA6,8191,458–

2810Upton County, TXTX3,1311,453–

2811Carlisle County, KYKY4,7471,452–

2812Garza County, TXTX4,5101,451–

2813Jefferson County, NENE7,0701,440–

2814Ottawa County, KSKS5,7441,440–

2815Jackson County, SDSD2,6661,438–

2816Cameron Parish, LALA4,7181,436–

2817Scotland County, MOMO4,7961,434–

2818Howard County, NENE6,5381,434–

2819Washington County, KSKS5,5331,428–

2820Henderson County, ILIL5,9841,424–

2821Stewart County, GAGA4,6311,423–

2822Furnas County, NENE4,5241,420–

2823Adair County, IAIA7,4031,413–

2824Hidalgo County, NMNM3,9291,407–

2825Moody County, SDSD6,6321,403–

2826Fremont County, IAIA6,5221,402–

2827Audubon County, IAIA5,5091,401–

2828Granite County, MTMT3,6581,391–

2829Merrick County, NENE7,9051,391–

2830Pawnee County, KSKS5,9911,390–

2831Big Stone County, MNMN5,0541,388–

2832Union County, NMNM3,8441,382–

2833Mills County, TXTX4,5801,375–

2834Real County, TXTX2,7451,373–

2835Wheeler County, GAGA7,5701,366–

2836Wabaunsee County, KSKS7,0181,366–

2837Walworth County, SDSD5,2171,358–

2838Carson County, TXTX5,8051,356–

2839Bennett County, SDSD3,3071,354–

2840Ida County, IAIA6,7771,352–

2841Delta County, TXTX5,5491,351–

2842Menominee County, WIWI4,1991,351–

2843Turner County, SDSD9,3141,348–

2844Shelby County, MOMO5,8701,347–

2845McCook County, SDSD5,9641,340–

2846Beaver County, OKOK4,8821,330–

2847Pierce County, NENE7,3781,327–

2848Mercer County, MOMO3,4041,326–

2849Atchison County, MOMO5,1751,322–

2850Hardin County, ILIL3,5881,322–

2851Kimble County, TXTX4,4381,321–

2852Schuyler County, MOMO4,1401,316–

2853Sullivan County, MOMO5,7381,315–

2854Phillips County, COCO4,4201,311–

2855Hardeman County, TXTX3,2921,310–

2856Morris County, KSKS5,3481,304–

2857Bon Homme County, SDSD7,2441,303–

2858Scott County, ILIL4,8661,303–

2859Clay County, GAGA2,8151,297–

2860Lyman County, SDSD3,6941,294–

2861Hoonah-Angoon Census Area, AKAK2,2711,290–

2862Ellsworth County, KSKS6,2571,288–

2863Hamlin County, SDSD6,9001,276–

2864Ransom County, NDND5,6171,275–

2865Grant County, OKOK4,0671,269–

2866Clark County, SDSD4,0311,267–

2867Norton, VAVA3,4771,263–

2868Hansford County, TXTX4,9441,259–

2869Bath County, VAVA4,0761,254–

2870Johnson County, NENE5,2181,249–

2871Clay County, NENE6,1701,243–

2872Cherry County, NENE5,5611,238–

2873Fillmore County, NENE5,4581,229–

2874Kittson County, MNMN4,0311,212–

2875Kingsbury County, SDSD5,2841,208–

2876Greer County, OKOK5,3731,206–

2877Lake of the Woods County, MNMN3,7701,205–

2878McHenry County, NDND5,1301,205–

2879Ellis County, OKOK3,6131,202–

2880Hudspeth County, TXTX3,4331,195–

2881Donley County, TXTX3,2131,195–

2882Cochran County, TXTX2,5461,191–

2883Wilkin County, MNMN6,2881,186–

2884Lincoln County, MNMN5,5831,184–

2885Schley County, GAGA4,5931,178–

2886Washington County, COCO4,7321,178–

2887Antelope County, NENE6,3521,167–

2888Chautauqua County, KSKS3,3211,166–

2889Dewey County, OKOK4,2071,162–

2890Wrangell, AKAK2,0071,158–

2891Crane County, TXTX4,5541,156–

2892Alfalfa County, OKOK5,6491,154–

2893Putnam County, ILIL5,6191,154–

2894Chattahoochee County, GAGA8,4651,153–

2895Quitman County, GAGA2,2541,152–

2896Kearney County, NENE6,7901,149–

2897Hemphill County, TXTX3,0831,145–

2898Ohio County, ININ5,9941,145–

2899Morrill County, NENE4,4041,145–

2900Echols County, GAGA3,6851,142–

2901Ringgold County, IAIA4,6421,137–

2902Knox County, MOMO3,7281,135–

2903Republic County, KSKS4,6401,132–

2904Boone County, NENE5,3551,127–

2905Rooks County, KSKS4,6461,126–

2906Valley County, NENE4,0941,121–

2907Holt County, MOMO4,2001,108–

2908Mellette County, SDSD2,1371,106–

2909Smith County, KSKS3,5661,104–

2910Fisher County, TXTX3,6921,098–

2911Baca County, COCO3,3471,098–

2912Butte County, IDID2,7831,093–

2913Brown County, ILIL6,4011,093–

2914Jewell County, KSKS2,8301,092–

2915Thayer County, NENE4,8421,087–

2916Ziebach County, SDSD2,3891,086–

2917Sheridan County, MTMT3,4361,080–

2918Knox County, TXTX3,1921,080–

2919Schleicher County, TXTX2,2451,079–

2920LaMoure County, NDND4,1351,078–

2921Buffalo County, SDSD1,8021,075–

2922Roger Mills County, OKOK3,2591,072–

2923Wells County, NDND3,7291,070–

2924Haskell County, KSKS3,5991,068–

2925Dickey County, NDND4,8951,057–

2926Polk County, NENE5,2701,055–

2927Barber County, KSKS4,0831,051–

2928Osborne County, KSKS3,2851,044–

2929Calhoun County, ILIL4,3001,042–

2930Crowley County, COCO5,6771,033–

2931Baylor County, TXTX3,4721,032–

2932Kearny County, KSKS3,8881,030–

2933Crockett County, TXTX2,7691,026–

2934Stanton County, NENE5,7441,023–

2935Lipscomb County, TXTX2,9551,023–

2936Harper County, OKOK3,1721,021–

2937Sweet Grass County, MTMT3,7621,020–

2938Gregory County, SDSD4,0371,015–

2939Liberty County, MTMT1,9571,012–

2940Pierce County, NDND3,8381,008–

2941Scott County, KSKS4,8151,002–

2942Chase County, NENE3,7181,001–

2943Hall County, TXTX2,737993–

2944Cheyenne County, KSKS2,604992–

2945Nuckolls County, NENE4,100987–

2946Stafford County, KSKS4,005983–

2947Baker County, GAGA2,725976–

2948Haines, AKAK2,068959–

2949Craig County, VAVA4,800958–

2950Graham County, KSKS2,371948–

2951Menard County, TXTX1,956946–

2952Pope County, ILIL3,672938–

2953Wheatland County, MTMT2,100930–

2954Harmon County, OKOK2,327926–

2955Hand County, SDSD3,121924–

2956McPherson County, SDSD2,347918–

2957Norton County, KSKS5,288917–

2958Nelson County, NDND2,963915–

2959Dolores County, COCO2,466913–

2960Highland County, VAVA2,318910–

2961Glascock County, GAGA3,141905–

2962Rawlins County, KSKS2,431901–

2963Red Lake County, MNMN3,940900–

2964Sherman County, OROR2,051900–

2965Franklin County, NENE2,795898–

2966Woodson County, KSKS3,118898–

2967Keweenaw County, MIMI2,186895–

2968McIntosh County, NDND2,451892–

2969Gray County, KSKS5,652891–

2970Traverse County, MNMN3,130888–

2971Rush County, KSKS2,845859–

2972Webster County, GAGA2,369852–

2973Grant County, NDND2,206843–

2974Adams County, IAIA3,617843–

2975Hitchcock County, NENE2,467840–

2976Kinney County, TXTX3,128839–

2977Fallon County, MTMT2,959822–

2978Kimball County, NENE3,391821–

2979Ness County, KSKS2,617820–

2980Cavalier County, NDND3,497814–

2981Brown County, NENE2,826802–

2982Perkins County, SDSD2,853802–

2983Eureka County, NVNV1,867800–

2984Decatur County, KSKS2,716799–

2985Harlan County, NENE3,000798–

2986Sherman County, TXTX2,781794–

2987Sargent County, NDND3,711793–

2988Collingsworth County, TXTX2,487793–

2989Sutton County, TXTX3,203790–

2990Worth County, MOMO1,914786–

2991Wayne County, UTUT2,587784–

2992Deuel County, SDSD4,408782–

2993Douglas County, SDSD2,888780–

2994Edmunds County, SDSD4,022774–

2995Niobrara County, WYWY2,341772–

2996Meade County, KSKS3,852769–

2997Robertson County, KYKY2,325758–

2998Trego County, KSKS2,740754–

2999Piute County, UTUT1,509752–

3000Eddy County, NDND2,329750–

SHOWING 2,501–3,000 OF 3,144

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES