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RANKING · 2010 CENSUS · 125 SHOWN OF 3,125

Fastest growing, US counties · 2010

US counties ranked by population growth from the 2000 census to 2010.

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SAME RANKING BYCitiesStatesMetros
RELATEDLargest by populationFastest shrinkingMost population gainedMost population lostMost densely populatedMost sparsely populated
YEAR2000201020202025
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RANKPLACESTATEPOPPOPULATION GROWTHVS 2000
3001Hardeman County, TXTX3,292-12.4%+17%
3002Dundy County, NENE1,568-12.4%+10%
3003Choctaw County, MSMS8,048-12.4%−264%
3004Steele County, NDND1,797-12.5%+87%
3005Knox County, TXTX3,192-12.6%+4%
3006Woodson County, KSKS3,118-12.6%+59%
3007Golden Valley County, NDND1,808-12.7%+45%
3008Glasscock County, TXTX1,128-12.8%+352%
3009Greenwood County, KSKS5,826-12.8%+478%
3010Choctaw County, ALAL11,904-13.0%+2062%
3011Calhoun County, IAIA9,562-13.0%+281%
3012Florence County, WIWI4,748-13.1%−220%
3013Rock County, NENE1,259-13.1%+1%
3014Douglas County, SDSD2,888-13.2%+72%
3015Daniels County, MTMT1,612-13.2%+20%
3016Ontonagon County, MIMI5,823-13.3%+13%
3017Gallatin County, ILIL4,616-13.3%+98%
3018Grayson County, VAVA15,230-13.3%−232%
3019Prowers County, COCO11,884-13.3%−257%
3020Osborne County, KSKS3,285-13.3%+56%
3021Sedgwick County, COCO2,247-13.4%−732%
3022Accomack County, VAVA33,859-13.4%−164%
3023Eddy County, NDND2,329-13.5%+105%
3024Potter County, SDSD2,377-13.5%−13%
3025Pembina County, NDND6,568-13.7%+93%
3026Thayer County, NENE4,842-13.7%+56%
3027Iron County, WIWI6,127-13.8%−220%
3028Logan County, NDND1,859-13.8%−27%
3029Breathitt County, KYKY12,558-13.8%−646%
3030Kiowa County, COCO1,412-13.8%+253%
3031Kittson County, MNMN4,031-13.9%+66%
3032Cheyenne County, KSKS2,604-13.9%+477%
3033Plaquemines Parish, LALA22,256-13.9%−400%
3034Boyd County, NENE1,674-13.9%−1%
3035Traverse County, MNMN3,130-13.9%+89%
3036Spink County, SDSD6,155-13.9%+111%
3037Tillman County, OKOK6,780-13.9%+32%
3038Coke County, TXTX3,412-14.1%−210%
3039Alexander County, ILIL4,570-14.1%+45%
3040Harding County, NMNM617-14.2%−21%
3041Sunflower County, MSMS22,893-14.3%−413%
3042Mineral County, COCO910-14.3%−129%
3043Crosby County, TXTX4,852-14.3%+351%
3044Coahoma County, MSMS19,849-14.6%+343%
3045Huerfano County, COCO7,011-14.6%−147%
3046Republic County, KSKS4,640-14.7%+47%
3047Yukon-Koyukuk Census Area, AKAK5,028-14.7%−35%
3048Carter County, MTMT1,383-14.7%+55%
3049Decatur County, KSKS2,716-14.7%+8%
3050Twiggs County, GAGA7,597-14.8%−285%
3051Leflore County, MSMS25,686-14.8%−1014%
3052Cameron County, PAPA4,211-14.9%−1542%
3053Hyde County, SDSD1,191-15.0%+919%
3054Smith County, KSKS3,566-15.1%+41%
3055Rawlins County, KSKS2,431-15.1%+17%
3056Terrell County, GAGA8,656-15.1%−607%
3057Wallace County, KSKS1,441-15.1%+282%
3058Motley County, TXTX1,043-15.1%+119%
3059Golden Valley County, MTMT844-15.2%−206%
3060Desha County, ARAR9,984-15.2%+75%
3061Baker County, GAGA2,725-15.3%−220%
3062McPherson County, SDSD2,347-15.3%+53%
3063Pocahontas County, IAIA6,819-15.6%+72%
3064Jones County, SDSD913-15.7%+58%
3065Grant County, NDND2,206-15.7%−21%
3066Banner County, NENE686-15.8%+307%
3067Chautauqua County, KSKS3,321-15.8%+1353%
3068Nelson County, NDND2,963-15.9%+1%
3069Bolivar County, MSMS28,262-16.0%+438%
3070Lowndes County, ALAL9,359-16.1%−351%
3071Baca County, COCO3,347-16.1%+1785%
3072Pulaski County, ILIL4,820-16.2%+594%
3073Cochran County, TXTX2,546-16.2%+9%
3074Keya Paha County, NENE792-16.2%+262%
3075Humphreys County, MSMS7,001-16.3%+114%
3076Chicot County, ARAR9,107-16.4%+62%
3077Treasure County, MTMT728-16.6%+1017%
3078McMullen County, TXTX544-16.9%−507%
3079Woodruff County, ARAR5,710-16.9%+107%
3080Floyd County, TXTX4,881-17.1%+100%
3081Lee County, ARAR8,029-17.1%+373%
3082McIntosh County, NDND2,451-17.1%+9%
3083Miner County, SDSD2,281-17.2%+45%
3084Taliaferro County, GAGA1,662-17.3%−305%
3085Cavalier County, NDND3,497-17.3%−15%
3086Hidalgo County, NMNM3,929-17.5%+3910%
3087Wells County, NDND3,729-17.5%+35%
3088Sheridan County, MTMT3,436-17.6%+33%
3089Foard County, TXTX1,044-17.6%+84%
3090East Carroll Parish, LALA6,760-17.6%+495%
3091Cheyenne County, COCO1,713-17.7%+156%
3092Phillips County, ARAR14,255-17.7%+114%
3093Campbell County, SDSD1,377-17.7%+90%
3094Grant County, NENE561-17.8%+522%
3095Sterling County, TXTX1,349-17.9%+474%
3096Blaine County, NENE458-18.0%+32%
3097Emmons County, NDND3,215-18.0%+75%
3098Yakutat, AKAK672-18.1%–
3099Swift County, MNMN9,763-18.2%−258%
3100Greeley County, KSKS1,182-18.7%+38%
3101Quitman County, MSMS5,364-18.7%+426%
3102Lane County, KSKS1,508-18.8%+103%
3103Washington County, MSMS40,446-18.8%+158%
3104Claiborne County, MSMS8,058-18.8%−564%
3105Jewell County, KSKS2,830-18.8%+74%
3106McDowell County, WVWV16,878-19.1%−15%
3107Esmeralda County, NVNV729-19.4%−30%
3108Culberson County, TXTX2,267-19.4%+53%
3109King County, TXTX192-19.7%−3580%
3110Monroe County, ARAR6,244-20.5%+116%
3111Tensas Parish, LALA3,700-20.6%+202%
3112Jefferson County, MSMS6,825-20.7%−265%
3113Bristol Bay, AKAK847-20.7%+92%
3114Cottle County, TXTX1,224-21.0%+37%
3115Cimarron County, OKOK2,059-21.4%+361%
3116Towner County, NDND2,040-21.9%+6%
3117Kiowa County, KSKS2,432-22.1%+112%
3118Sheridan County, NDND1,296-22.7%+12%
3119Chattahoochee County, GAGA8,465-24.3%+100%
3120Sharkey County, MSMS3,097-25.3%+268%
3121Orleans Parish, LALA362,154-29.1%+1078%
3122Cameron Parish, LALA4,718-31.5%−500%
3123Issaquena County, MSMS1,263-38.2%−300%
3124Kalawao County, HIHI82-38.8%−397%
3125St. Bernard Parish, LALA45,642-46.6%−5293%
SHOWING 3,001–3,125 OF 3,125
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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS