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 –

501Hampshire County, MAMA164,06530,572–

502Charles County, MDMD176,59330,572–

503Delaware County, OHOH242,03230,570–

504Alexandria, VAVA160,66230,512–

505Johnson County, IAIA160,04430,472–

506Clallam County, WAWA78,20230,395–

507Mercer County, PAPA107,86030,242–

508Etowah County, ALAL103,88630,153–

509Coweta County, GAGA160,24030,117–

510Grant County, WAWA105,72730,105–

511Orange County, NCNC152,49830,046–

512Fairfield County, OHOH169,75230,026–

513Jefferson County, NYNY111,54029,979–

514Lycoming County, PAPA112,58729,877–

515Valencia County, NMNM82,01329,723–

516Columbia County, GAGA169,18929,702–

517Rockingham County, NCNC94,19529,689–

518Pickens County, SCSC139,19829,686–

519McLean County, ILIL171,41929,645–

520Saline County, ARAR133,28829,581–

521Hunt County, TXTX123,33629,497–

522Bonneville County, IDID135,77129,449–

523Yamhill County, OROR110,02429,366–

524Hampton, VAVA137,31529,364–

525Houston County, ALAL110,31829,349–

526St. Landry Parish, LALA80,76529,304–

527Fairbanks North Star, AKAK93,97229,234–

528Ontario County, NYNY113,13029,197–

529Olmsted County, MNMN166,73129,165–

530Orangeburg County, SCSC83,17729,132–

531Sutter County, CACA98,78728,996–

532Craighead County, ARAR116,95728,989–

533Marshall County, ALAL103,53728,868–

534Androscoggin County, MEME116,48728,793–

535Sarpy County, NENE208,30328,778–

536Sevier County, TNTN101,34228,746–

537Cleveland County, NCNC103,32528,703–

538Island County, WAWA85,65728,685–

539Paulding County, GAGA190,99628,626–

540Wayne County, OHOH116,75828,380–

541Nash County, NCNC99,36528,267–

542Terrebonne Parish, LALA104,16328,112–

543Craven County, NCNC105,02528,049–

544Strafford County, NHNH135,04328,037–

545Johnson County, ININ174,26228,011–

546Lowndes County, GAGA122,86727,800–

547Faulkner County, ARAR133,97927,799–

548Wilson County, TNTN175,03327,790–

549Pennington County, SDSD116,79227,771–

550Cache County, UTUT145,00027,748–

551Nye County, NVNV57,33627,597–

552Sumter County, SCSC105,06727,580–

553Grand Traverse County, MIMI96,72927,580–

554Whitfield County, GAGA106,21227,560–

555Missoula County, MTMT123,51327,536–

556Carroll County, MDMD176,67727,508–

557Hendricks County, ININ193,51027,489–

558Cullman County, ALAL94,00927,469–

559Carroll County, GAGA131,03627,386–

560Lake County, CACA67,77227,344–

561Monroe County, ININ143,34527,341–

562Columbiana County, OHOH99,37727,318–

563Comanche County, OKOK122,15827,263–

564Twin Falls County, IDID97,53927,218–

565Putnam County, FLFL77,73427,088–

566Ascension Parish, LALA135,10526,912–

567Richland County, OHOH124,89326,892–

568Jasper County, MOMO127,42826,871–

569Roanoke, VAVA99,11126,849–

570Henderson County, TXTX88,59526,839–

571Victoria County, TXTX92,65626,826–

572Grafton County, NHNH93,22526,806–

573Burke County, NCNC88,65526,802–

574Black Hawk County, IAIA131,53226,718–

575Polk County, OROR90,03726,711–

576Kenai Peninsula, AKAK61,95126,680–

577Douglas County, GAGA154,29326,598–

578Moore County, NCNC110,61926,378–

579Kankakee County, ILIL105,52526,373–

580Dougherty County, GAGA82,61626,280–

581Franklin County, WAWA102,61226,233–

582Bradley County, TNTN115,46526,141–

583Clarke County, GAGA129,92126,025–

584Spotsylvania County, VAVA155,38826,022–

585Allegan County, MIMI123,18826,017–

586Steuben County, NYNY91,85525,959–

587Lewis County, WAWA88,06225,894–

588Starr County, TXTX66,31925,875–

589Bay County, MIMI102,12325,839–

590Madison County, TNTN100,79025,820–

591Oconee County, SCSC83,77525,814–

592Bowie County, TXTX92,69625,793–

593Berkeley County, WVWV139,52225,785–

594Lafourche Parish, LALA95,50525,773–

595Floyd County, GAGA101,37825,772–

596Caldwell County, NCNC81,10525,710–

597Talladega County, ALAL81,60325,688–

598Angelina County, TXTX88,15425,381–

599Yuba County, CACA88,69125,369–

600Delaware County, ININ113,10625,341–

601Ashtabula County, OHOH96,71325,281–

602Benton County, OROR97,72825,281–

603Tuscarawas County, OHOH92,37325,208–

604Wayne County, NYNY91,25025,179–

605Lancaster County, SCSC114,29625,175–

606Gallatin County, MTMT128,74025,173–

607Adams County, PAPA107,59425,044–

608LaPorte County, ININ111,29425,022–

609Limestone County, ALAL122,92824,954–

610Indiana County, PAPA82,87824,949–

611Hardin County, KYKY113,48224,854–

612Madison County, MSMS116,29824,791–

613Gila County, AZAZ53,80124,735–

614Crawford County, PAPA81,79224,715–

615Bannock County, IDID91,59124,691–

616Monroe County, FLFL80,40624,670–

617LaSalle County, ILIL107,77324,662–

618Washington County, RIRI129,79524,652–

619Cattaraugus County, NYNY75,39024,617–

620Chelan County, WAWA81,94124,514–

621Wood County, OHOH134,17624,454–

622St. Clair County, ALAL98,20624,453–

623Sheboygan County, WIWI118,04724,393–

624Sussex County, NJNJ148,06324,315–

625Cabell County, WVWV91,18324,257–

626Mason County, WAWA71,16524,224–

627Sullivan County, NYNY80,58624,204–

628Glynn County, GAGA87,59924,192–

629Tompkins County, NYNY104,04724,150–

630Albemarle County, VAVA118,35624,117–

631La Crosse County, WIWI121,33924,047–

632Clark County, ININ130,45124,003–

633Cape May County, NJNJ93,39023,868–

634Aroostook County, MEME66,60923,780–

635Clearfield County, PAPA78,10023,765–

636Surry County, NCNC72,28723,651–

637San Patricio County, TXTX72,05323,631–

638Northumberland County, PAPA89,92023,576–

639Vigo County, ININ106,51223,539–

640Maury County, TNTN118,13123,490–

641Clinton County, NYNY78,13823,453–

642Wilson County, NCNC81,15023,391–

643Lee County, MSMS83,73123,386–

644Walworth County, WIWI106,12723,377–

645Coos County, OROR63,99223,347–

646Newton County, GAGA125,58323,302–

647Lapeer County, MIMI89,51623,301–

648Lauderdale County, ALAL97,13523,268–

649Geauga County, OHOH95,67623,264–

650Columbia County, FLFL74,09423,197–

651Washington County, WIWI139,23823,173–

652Lawrence County, PAPA83,91123,134–

653Portsmouth, VAVA96,77723,087–

654Fayette County, GAGA125,15622,972–

655Umatilla County, OROR81,11922,954–

656Cascade County, MTMT85,02922,883–

657DeKalb County, ALAL74,08522,830–

658Bartow County, GAGA120,80022,809–

659Boone County, KYKY145,31622,796–

660Klamath County, OROR70,27422,789–

661Tehama County, CACA64,66522,690–

662White County, ARAR80,08522,683–

663Northwest Hills Planning Region, CTCT114,69022,566–

664Cumberland County, TNTN66,30022,550–

665Eaton County, MIMI109,58122,477–

666La Plata County, COCO56,89822,416–

667Chemung County, NYNY80,41522,404–

668Allen County, OHOH100,88122,402–

669Elmore County, ALAL91,57722,387–

670Wilkes County, NCNC66,23322,365–

671Tazewell County, ILIL130,04922,359–

672Orange County, TXTX86,26622,233–

673Iberia Parish, LALA66,84622,225–

674Laurens County, SCSC71,84822,213–

675Greene County, TNTN73,83122,187–

676Franklin County, MOMO108,09022,167–

677Macon County, ILIL99,30022,125–

678Daviess County, KYKY104,89822,107–

679Lyon County, NVNV65,08822,100–

680Otero County, NMNM70,36822,072–

681Woodbury County, IAIA106,64922,004–

682Wright County, MNMN157,55921,903–

683Forrest County, MSMS79,03421,770–

684Walton County, GAGA112,69621,761–

685Lincoln County, NCNC98,65421,752–

686Nassau County, FLFL106,87921,697–

687Somerset County, PAPA72,00421,494–

688Bonner County, IDID54,42021,493–

689Putnam County, TNTN86,61221,443–

690Georgetown County, SCSC65,91221,406–

691Howard County, ININ83,90421,353–

692Douglas County, KSKS120,92021,345–

693Miami County, OHOH112,63421,250–

694Stafford County, VAVA170,80321,248–

695Walton County, FLFL93,28821,247–

696Rogers County, OKOK102,19721,222–

697Scott County, MNMN159,01721,216–

698Jones County, MSMS66,49621,135–

699Chatham County, NCNC85,11121,135–

700Lauderdale County, MSMS70,31721,097–

701Raleigh County, WVWV71,77521,061–

702St. Mary's County, MDMD116,69221,048–

703Laramie County, WYWY102,93821,037–

704Cass County, MOMO115,85920,907–

705Wicomico County, MDMD106,89920,907–

706Pottawatomie County, OKOK75,10220,874–

707Lenawee County, MIMI97,77920,865–

708Rockwall County, TXTX140,73820,849–

709Marquette County, MIMI68,06420,819–

710Lea County, NMNM74,74920,752–

711Rutherford County, NCNC65,74520,723–

712Muskingum County, OHOH87,01420,717–

713Bulloch County, GAGA86,94920,662–

714Lee County, NCNC70,25820,624–

715Rockdale County, GAGA98,41620,580–

716Mercer County, WVWV57,50320,503–

717Douglas County, NVNV50,11120,475–

718Bradford County, PAPA59,60020,451–

719Wood County, WVWV82,38520,436–

720Chaves County, NMNM63,36420,431–

721Pulaski County, KYKY67,38420,426–

722Lincoln County, OROR50,63620,315–

723Harrison County, TXTX71,95620,297–

724Garfield County, COCO63,47420,277–

725Nacogdoches County, TXTX66,03520,267–

726Scioto County, OHOH71,36520,244–

727Monongalia County, WVWV107,99120,120–

728Bartholomew County, ININ85,72920,102–

729Cayuga County, NYNY74,36520,102–

730Eau Claire County, WIWI109,03320,092–

731Van Buren County, MIMI76,07120,071–

732Suffolk, VAVA104,69920,024–

733Sampson County, NCNC61,50420,017–

734San Benito County, CACA70,08220,010–

735Bedford County, VAVA83,05919,981–

736Carteret County, NCNC70,46919,938–

737Warren County, NJNJ112,95319,934–

738Creek County, OKOK74,96719,910–

739Cheshire County, NHNH78,26919,908–

740Rockingham County, VAVA89,31619,847–

741Spalding County, GAGA70,77519,838–

742Greenwood County, SCSC70,37919,785–

743Kendall County, ILIL145,47019,718–

744Lenoir County, NCNC55,83719,623–

745Van Zandt County, TXTX66,13019,511–

746Cecil County, MDMD107,13119,507–

747Wagoner County, OKOK93,26319,490–

748Holmes County, OHOH44,97019,461–

749Oxford County, MEME60,34619,453–

750Kosciusko County, ININ80,89219,452–

751Acadia Parish, LALA57,03219,444–

752DeKalb County, ILIL101,83519,419–

753Maverick County, TXTX58,82319,416–

754Armstrong County, PAPA63,69819,414–

755Madison County, KYKY101,69619,410–

756Jefferson County, ARAR62,98719,389–

757Haywood County, NCNC63,36919,379–

758Hanover County, VAVA116,42319,322–

759Fond du Lac County, WIWI104,66919,313–

760Tuolumne County, CACA53,16019,302–

761Muskogee County, OKOK66,70819,242–

762LaGrange County, ININ41,30519,219–

763Kauai County, HIHI73,40019,205–

764Augusta County, VAVA78,94019,187–

765Lewis and Clark County, MTMT75,33119,099–

766Walker County, ALAL65,14019,090–

767Darlington County, SCSC62,88819,089–

768Polk County, TXTX53,43419,088–

769Hamblen County, TNTN68,84319,062–

770Warren County, NYNY65,02019,049–

771Franklin County, NCNC82,03719,014–

772Montgomery County, VAVA98,43418,951–

773Franklin County, MAMA70,69818,878–

774Lonoke County, ARAR76,66418,858–

775Santa Cruz County, AZAZ50,02018,836–

776Manitowoc County, WIWI81,71018,813–

777Vermilion Parish, LALA57,67118,686–

778Roanoke County, VAVA97,15018,682–

779Navarro County, TXTX57,18118,674–

780Belknap County, NHNH65,14718,614–

781Pottawattamie County, IAIA92,99618,559–

782Wise County, TXTX83,77818,547–

783Eagle County, COCO54,29118,524–

784Frederick County, VAVA99,95518,476–

785Hancock County, MEME57,17118,449–

786Dubuque County, IAIA99,38118,447–

787Buchanan County, MOMO83,54018,421–

788Hunterdon County, NJNJ131,78118,295–

789Pittsylvania County, VAVA59,49018,278–

790Kerr County, TXTX54,03718,179–

791Kershaw County, SCSC73,16618,159–

792Hood County, TXTX70,50118,068–

793Pike County, KYKY54,72118,064–

794Midland County, MIMI83,75418,020–

795Grant County, ININ66,52417,966–

796Jackson County, ALAL54,28117,948–

797Crow Wing County, MNMN69,13217,928–

798Troup County, GAGA72,84417,927–

799Montcalm County, MIMI69,40617,914–

800Payne County, OKOK83,88917,901–

801Walker County, TXTX83,84217,890–

802Carson City, NVNV58,57117,882–

803Northeastern Connecticut Planning Region, CTCT98,09617,875–

804Carroll County, NHNH52,78417,790–

805Russell County, ALAL58,89817,695–

806Herkimer County, NYNY59,21917,632–

807Dodge County, WIWI89,09717,632–

808Belmont County, OHOH64,43417,609–

809Walker County, GAGA70,25017,600–

810Jefferson County, OHOH63,59717,578–

811Colbert County, ALAL59,47417,569–

812Vermilion County, ILIL71,25917,546–

813Allegany County, MDMD66,84817,491–

814Anderson County, TNTN82,06617,487–

815Wayne County, ININ66,16917,485–

816Platte County, MOMO114,40017,475–

817McCracken County, KYKY67,55317,469–

818James City County, VAVA83,32617,416–

819Calaveras County, CACA46,60517,372–

820Fremont County, COCO50,03917,355–

821Rutland County, VTVT59,65317,318–

822Blount County, ALAL60,15617,299–

823Iron County, UTUT67,14117,296–

824Siskiyou County, CACA42,01317,296–

825Hardin County, TXTX58,72317,287–

826Gadsden County, FLFL44,29817,277–

827St. Croix County, WIWI98,27617,273–

828Elko County, NVNV54,81517,237–

829Jackson County, GAGA99,26517,224–

830Newport County, RIRI83,05117,212–

831Otsego County, NYNY60,58917,205–

832Cape Girardeau County, MOMO83,99917,203–

833Lowndes County, MSMS57,34617,196–

834Coryell County, TXTX85,59217,195–

835Lincoln Parish, LALA48,36017,124–

836Knox County, OHOH64,00217,101–

837Erie County, OHOH73,29617,099–

838St. Francois County, MOMO67,80917,094–

839Madison County, NYNY67,12017,090–

840Duplin County, NCNC51,57117,084–

841Christian County, KYKY70,11517,062–

842Granville County, NCNC61,42117,014–

843Burleigh County, NDND103,25116,984–

844Putnam County, NYNY99,02816,958–

845Garfield County, OKOK61,77916,941–

846Carter County, TNTN57,36116,915–

847Eddy County, NMNM62,50916,909–

848Hawkins County, TNTN59,55916,882–

849Okanogan County, WAWA45,23016,846–

850Halifax County, NCNC46,53416,772–

851Wood County, WIWI74,06016,762–

852Laurel County, KYKY63,74616,743–

853Barrow County, GAGA99,77316,720–

854Story County, IAIA101,29116,637–

855Columbia County, NYNY60,16816,604–

856Cherokee County, SCSC58,27516,581–

857Ross County, OHOH76,42916,545–

858Jefferson County, TNTN60,02416,527–

859Val Verde County, TXTX47,83516,512–

860Rusk County, TXTX54,85416,476–

861Pender County, NCNC72,11116,466–

862Rio Arriba County, NMNM39,83216,418–

863Ozaukee County, WIWI94,34616,405–

864Lamar County, TXTX51,50316,394–

865Washington County, MSMS40,44616,387–

866Levy County, FLFL48,52016,375–

867Colquitt County, GAGA47,43816,371–

868Montrose County, COCO44,59116,357–

869St. Mary Parish, LALA46,55216,347–

870Lynchburg, VAVA81,34716,336–

871Newaygo County, MIMI51,62216,327–

872Columbia County, PAPA66,19316,314–

873Cherokee County, TXTX53,33716,314–

874Lamar County, MSMS67,40316,260–

875Christian County, MOMO96,72516,254–

876Pike County, PAPA62,80816,233–

877Windsor County, VTVT57,31216,209–

878St. Joseph County, MIMI60,96816,185–

879Campbell County, KYKY95,44116,176–

880Stanly County, NCNC68,83016,165–

881Washington County, NYNY59,35316,159–

882Clinton County, MIMI80,43216,152–

883Taos County, NMNM34,56416,145–

884Pope County, ARAR64,97616,121–

885Atascosa County, TXTX53,59016,104–

886Carbon County, PAPA65,86816,097–

887Barry County, MIMI63,99116,089–

888Coffee County, TNTN62,41916,034–

889Pearl River County, MSMS59,36316,026–

890Natrona County, WYWY80,52615,976–

891Newton County, MOMO62,26315,956–

892Harrison County, WVWV64,22115,898–

893Loudon County, TNTN63,76415,859–

894Franklin County, VAVA55,52615,854–

895Mifflin County, PAPA46,12715,853–

896Cherokee County, OKOK49,19615,848–

897Roane County, TNTN57,39515,791–

898Franklin County, NYNY46,50015,733–

899Washington County, VTVT59,65215,733–

900Livingston County, NYNY61,43815,715–

901Adams County, ILIL64,26715,685–

902Le Flore County, OKOK50,19615,659–

903Shiawassee County, MIMI67,68115,651–

904Henry County, VAVA49,24215,613–

905McDowell County, NCNC45,19815,594–

906Otter Tail County, MNMN61,04115,593–

907Crawford County, ARAR62,65715,581–

908Williamson County, ILIL67,22515,569–

909Venango County, PAPA49,34615,534–

910Bingham County, IDID51,15315,532–

911Coffee County, ALAL56,95315,531–

912Ravalli County, MTMT48,58215,489–

913Laurens County, GAGA51,04115,484–

914Columbus County, NCNC50,48715,476–

915Bullitt County, KYKY86,45415,457–

916Tuscola County, MIMI52,68015,440–

917Somerset County, MEME51,62015,418–

918Columbia County, OROR54,09115,407–

919Burnet County, TXTX57,01515,396–

920St. Martin Parish, LALA51,10615,360–

921Tipton County, TNTN62,28715,354–

922Walla Walla County, WAWA62,36115,354–

923Leavenworth County, KSKS84,59015,349–

924Jackson County, ILIL52,50115,343–

925Floyd County, ININ82,15315,272–

926Wayne County, PAPA51,70315,264–

927Delaware County, OKOK41,91015,257–

928Montgomery County, NYNY50,04615,236–

929Fremont County, WYWY39,46415,199–

930Baxter County, ARAR42,98215,198–

931Richmond County, NCNC42,04115,146–

932Waller County, TXTX69,85815,115–

933Washington County, VAVA53,89815,049–

934Marion County, OHOH65,11515,020–

935Stevens County, WAWA49,66815,013–

936Chesterfield County, SCSC44,74015,012–

937Bedford County, PAPA47,48015,011–

938Athens County, OHOH63,19715,006–

939Pike County, MSMS38,71214,964–

940Monroe County, TNTN49,73014,953–

941Waldo County, MEME40,69314,936–

942Calvert County, MDMD94,48414,906–

943Edgecombe County, NCNC49,12114,899–

944Watauga County, NCNC54,78614,892–

945Washington County, OHOH58,38914,881–

946Thomas County, GAGA46,36814,845–

947Marinette County, WIWI42,57414,840–

948Jefferson County, WIWI86,50514,834–

949Wood County, TXTX49,68814,808–

950Robertson County, TNTN80,17514,789–

951Jim Wells County, TXTX38,80414,763–

952Isabella County, MIMI64,69114,754–

953Lawrence County, OHOH55,71014,721–

954Dickson County, TNTN58,66214,693–

955Taney County, MOMO57,00114,652–

956McMinn County, TNTN57,40414,595–

957Lake County, MTMT33,39214,522–

958Worcester County, MDMD54,45914,521–

959Genesee County, NYNY58,41614,465–

960Caldwell County, TXTX55,15014,447–

961Broomfield County, COCO79,17414,418–

962Beaufort County, NCNC44,67014,413–

963Sauk County, WIWI66,65214,397–

964Chenango County, NYNY45,71514,390–

965Dallas County, ALAL35,14014,378–

966Fulton County, NYNY52,21614,370–

967Delta County, COCO32,17814,347–

968Vance County, NCNC42,63814,332–

969Grady County, OKOK59,12814,320–

970Tooele County, UTUT87,46114,320–

971Jackson County, FLFL49,62914,319–

972Autauga County, ALAL61,92014,309–

973Medina County, TXTX56,88114,271–

974Clatsop County, OROR40,92614,242–

975Catoosa County, GAGA69,62814,227–

976Dale County, ALAL49,91214,222–

977Bryan County, OKOK51,36714,205–

978Sherburne County, MNMN104,19414,188–

979Washington Parish, LALA44,93714,179–

980Sullivan County, NHNH43,96114,153–

981Okeechobee County, FLFL42,60814,148–

982Jackson County, NCNC45,03914,145–

983Gordon County, GAGA61,70114,145–

984Morgan County, ININ74,96714,142–

985Reno County, KSKS61,53914,135–

986Cole County, MOMO77,90814,090–

987Avoyelles Parish, LALA37,94114,088–

988Suwannee County, FLFL48,14914,067–

989Huron County, OHOH58,25014,044–

990Jefferson County, WAWA33,97014,029–

991Grand Forks County, NDND74,50114,026–

992Chippewa County, WIWI67,61413,973–

993Dallas County, IAIA118,45713,968–

994Itasca County, MNMN45,40413,949–

995Lafayette County, MSMS59,59713,938–

996Salem County, NJNJ66,28013,916–

997Mecosta County, MIMI42,32013,913–

998Baldwin County, GAGA44,02913,904–

999Washington County, OKOK54,03713,901–

1000Branch County, MIMI45,99313,893–

SHOWING 501–1,000 OF 3,144

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES