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RANKING · 2010 CENSUS · 125 SHOWN OF 3,125

Most population lost, US counties · 2010

US counties that lost the most residents from the 2000 census to 2010, by raw count of people rather than percentage.

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RANKPLACESTATEPOPPOPULATION CHANGEVS 2000
3001Shelby County, ALAL238,552+51,792+18%
3002Bronx County, NYNY1,406,332+52,458−59%
3003Macomb County, MIMI886,221+52,829−25%
3004York County, PAPA473,197+53,221+26%
3005Spokane County, WAWA558,344+53,282−6%
3006Sarasota County, FLFL479,958+53,491+11%
3007Douglas County, NENE606,460+53,525+14%
3008DeSoto County, MSMS197,918+54,053+38%
3009Warren County, OHOH257,181+54,310+22%
3010Polk County, IAIA516,546+56,039+18%
3011Chesterfield County, VAVA397,148+56,333+11%
3012Williamson County, TNTN272,061+56,544+24%
3013Davidson County, TNTN745,904+56,790−4%
3014Webb County, TXTX281,224+57,187−4%
3015Canyon County, IDID275,123+57,482+39%
3016Seminole County, FLFL491,884+57,522−26%
3017Madison County, ALAL433,516+58,111+54%
3018Oklahoma County, OKOK822,125+58,185−4%
3019Manatee County, FLFL468,200+58,831+12%
3020Lake County, ILIL719,339+59,106−54%
3021Hays County, TXTX304,390+59,518+86%
3022Middlesex County, NJNJ883,335+59,696−24%
3023Kendall County, ILIL145,470+60,192+298%
3024Paulding County, GAGA190,996+60,646+51%
3025York County, SCSC306,887+61,459+86%
3026Dane County, WIWI590,375+61,547+4%
3027Prince George's County, MDMD970,374+61,905−14%
3028Richland County, SCSC434,956+63,827+83%
3029Delaware County, OHOH242,032+64,225+49%
3030Chester County, PAPA557,116+65,385+14%
3031Ocean County, NJNJ673,746+65,651−16%
3032Alameda County, CACA1,636,630+66,530−60%
3033St. Johns County, FLFL346,328+66,904+70%
3034Brevard County, FLFL663,982+67,146−13%
3035Guilford County, NCNC562,234+67,358−9%
3036Stanislaus County, CACA557,719+67,456−12%
3037Davis County, UTUT381,227+67,485+32%
3038Benton County, ARAR332,554+67,933+22%
3039Ventura County, CACA830,851+70,121−17%
3040Collier County, FLFL417,131+70,143−29%
3041Cameron County, TXTX433,946+70,993−5%
3042Brazoria County, TXTX419,080+71,399+43%
3043Greenville County, SCSC583,125+71,609+20%
3044Weld County, COCO378,426+71,889+46%
3045Bell County, TXTX402,248+72,261+54%
3046Marion County, FLFL442,660+72,382+13%
3047Cherokee County, GAGA299,273+72,443+40%
3048Horry County, SCSC427,551+72,662+38%
3049Suffolk County, NYNY1,546,090+73,981−24%
3050Tulare County, CACA485,146+74,158+32%
3051Multnomah County, OROR795,391+74,848−2%
3052St. Charles County, MOMO426,499+76,602+8%
3053Honolulu County, HIHI988,703+77,051+93%
3054Forsyth County, GAGA282,805+77,104+42%
3055Union County, NCNC267,674+77,615+97%
3056Adams County, COCO554,668+77,746−21%
3057Clark County, WAWA532,119+80,125−25%
3058Cobb County, GAGA793,345+80,327−50%
3059Rutherford County, TNTN386,352+80,581+27%
3060Washoe County, NVNV509,386+81,921−3%
3061Arapahoe County, COCO673,820+84,036−13%
3062Washington County, OROR611,708+84,368−37%
3063Henry County, GAGA264,922+84,581+40%
3064St. Lucie County, FLFL402,449+85,094+100%
3065Duval County, FLFL1,062,963+85,384−19%
3066Lake County, FLFL456,068+86,524+48%
3067Ada County, IDID546,141+91,461−4%
3068Hamilton County, ININ387,036+91,829+24%
3069Johnson County, KSKS636,906+93,093−3%
3070Pierce County, WAWA946,288+94,405−18%
3071Franklin County, OHOH1,361,536+94,436−12%
3072Osceola County, FLFL481,718+96,192+49%
3073Montgomery County, MDMD1,074,582+98,436−15%
3074Santa Clara County, CACA1,914,391+99,057−46%
3075Placer County, CACA442,081+100,033+32%
3076Contra Costa County, CACA1,170,070+100,209−31%
3077Fulton County, GAGA1,098,791+104,575−37%
3078El Paso County, COCO757,040+105,334−12%
3079Bernalillo County, NMNM667,601+105,886+39%
3080Snohomish County, WAWA870,656+107,311−24%
3081Douglas County, COCO399,396+109,699−5%
3082Kane County, ILIL525,757+111,150+28%
3083Fairfax County, VAVA1,167,873+111,977−26%
3084Polk County, FLFL874,790+118,171+50%
3085Pasco County, FLFL674,516+119,932+88%
3086El Paso County, TXTX877,858+121,025+38%
3087Prince William County, VAVA502,966+121,189+86%
3088San Joaquin County, CACA823,815+121,708+47%
3089Broward County, FLFL2,013,317+125,048−66%
3090Fresno County, CACA1,035,456+131,043−1%
3091Salt Lake County, UTUT1,220,916+131,268−24%
3092Pima County, AZAZ1,074,685+136,517−23%
3093Loudoun County, VAVA449,749+142,712+71%
3094Utah County, UTUT759,859+148,028+41%
3095Dallas County, TXTX2,661,397+149,240−59%
3096Montgomery County, TXTX781,194+161,978+45%
3097Orange County, CACA3,149,507+163,943−62%
3098Williamson County, TXTX752,827+172,712+56%
3099Will County, ILIL712,253+175,294+21%
3100Lee County, FLFL875,607+177,866+68%
3101Kern County, CACA927,068+177,986+51%
3102Palm Beach County, FLFL1,575,726+188,950−29%
3103King County, WAWA2,344,939+194,215−15%
3104Sacramento County, CACA1,618,460+195,289+7%
3105Pinal County, AZAZ539,380+196,043+209%
3106Hidalgo County, TXTX921,549+205,306+10%
3107Travis County, TXTX1,389,670+211,986−10%
3108Gwinnett County, GAGA1,018,099+216,873−8%
3109Mecklenburg County, NCNC1,233,383+224,174+22%
3110Denton County, TXTX1,069,346+229,638+44%
3111Hillsborough County, FLFL1,574,115+230,278+40%
3112Fort Bend County, TXTX975,191+230,923+79%
3113Miami-Dade County, FLFL2,802,029+243,073–
3114Orange County, FLFL1,528,002+249,612+14%
3115Wake County, NCNC1,257,235+273,147+34%
3116San Diego County, CACA3,282,248+281,480−11%
3117Collin County, TXTX1,297,179+290,666+28%
3118Los Angeles County, CACA9,694,934+299,267−54%
3119Bexar County, TXTX2,160,088+321,842+55%
3120San Bernardino County, CACA2,224,091+325,776+12%
3121Tarrant County, TXTX2,248,466+362,815+31%
3122Clark County, NVNV2,407,226+575,504−9%
3123Riverside County, CACA2,544,916+644,254+72%
3124Harris County, TXTX5,045,026+691,881+19%
3125Maricopa County, AZAZ4,689,558+744,968−22%
SHOWING 3,001–3,125 OF 3,125

UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS