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RANKING · 2024 ACS · 144 SHOWN OF 3,144

Least educated, US counties

US counties with the smallest share of adults 25+ holding a bachelor's degree or higher (2023 ACS).

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SAME RANKING BYCitiesStatesMetrosZIP codes
RELATEDMost educatedMost graduate degreesFewest graduate degrees
YEAR19902000201020202024
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RANKPLACESTATEPOPBACHELOR'S DEGREE OR HIGHERVS 2000
3001Madison County, ALAL433,51646.4%+35%
3002Lafayette County, MSMS59,59746.5%+49%
3003Arapahoe County, COCO673,82046.5%+26%
3004Henrico County, VAVA342,77546.5%+33%
3005Platte County, MOMO114,40046.5%+40%
3006Cook County, MNMN5,52246.6%+62%
3007Grafton County, NHNH93,22546.7%+43%
3008Shelby County, ALAL238,55246.8%+27%
3009Oktibbeha County, MSMS51,89647.0%+35%
3010Chaffee County, COCO20,83147.0%+93%
3011McLean County, ILIL171,41947.2%+31%
3012Clarke County, GAGA129,92147.4%+19%
3013Missoula County, MTMT123,51347.4%+45%
3014St. Louis County, MOMO990,91147.4%+34%
3015DeKalb County, GAGA774,39447.4%+31%
3016Washington County, OROR611,70847.5%+38%
3017Hinsdale County, COCO75347.7%+37%
3018Lake County, ILIL719,33947.7%+24%
3019Blaine County, IDID25,51748.0%+11%
3020Watauga County, NCNC54,78648.1%+45%
3021Washington County, VTVT59,65248.1%+49%
3022Barnstable County, MAMA233,53948.2%+44%
3023Fayette County, KYKY329,75148.3%+35%
3024Davidson County, TNTN745,90448.4%+59%
3025Williamson County, TXTX752,82748.4%+44%
3026Alachua County, FLFL290,02848.8%+26%
3027Montgomery County, VAVA98,43448.8%+36%
3028Multnomah County, OROR795,39148.9%+59%
3029Waukesha County, WIWI417,21048.9%+43%
3030Monongalia County, WVWV107,99148.9%+51%
3031Kendall County, TXTX53,28948.9%+56%
3032Leon County, FLFL299,04848.9%+17%
3033Riley County, KSKS72,59848.9%+21%
3034Hudson County, NJNJ735,03348.9%+93%
3035Chatham County, NCNC85,11148.9%+77%
3036Washington County, MNMN286,89549.1%+45%
3037Mecklenburg County, NCNC1,233,38349.2%+33%
3038La Plata County, COCO56,89849.3%+36%
3039Olmsted County, MNMN166,73149.4%+42%
3040Denton County, TXTX1,069,34649.4%+35%
3041Monroe County, ININ143,34549.5%+25%
3042Lake County, COCO7,55249.5%+154%
3043Madison County, MSMS116,29849.6%+31%
3044Nassau County, NYNY1,398,93949.7%+40%
3045Whitman County, WAWA48,51249.8%+13%
3046Teton County, IDID13,25449.9%+78%
3047Fayette County, GAGA125,15649.9%+38%
3048York County, VAVA71,37450.0%+34%
3049Fort Bend County, TXTX975,19150.2%+36%
3050Charleston County, SCSC436,20050.3%+64%
3051Carver County, MNMN114,37950.4%+47%
3052Suffolk County, MAMA791,89150.6%+56%
3053Lexington, VAVA7,76950.7%+19%
3054Cobb County, GAGA793,34550.8%+28%
3055St. Johns County, FLFL346,32850.9%+54%
3056Eagle County, COCO54,29150.9%+19%
3057Oakland County, MIMI1,288,33751.0%+34%
3058James City County, VAVA83,32651.0%+23%
3059Ozaukee County, WIWI94,34651.2%+33%
3060Monmouth County, NJNJ651,03551.3%+48%
3061Wasatch County, UTUT38,51451.3%+95%
3062Dallas County, IAIA118,45751.5%+92%
3063Boone County, MOMO191,74651.5%+23%
3064Hampshire County, MAMA164,06551.6%+36%
3065Mineral County, COCO91051.7%+66%
3066Boone County, ININ80,68951.7%+87%
3067DuPage County, ILIL934,29851.8%+24%
3068Leelanau County, MIMI22,98251.8%+65%
3069Dukes County, MAMA21,21951.9%+35%
3070Jefferson County, COCO580,45152.0%+42%
3071San Juan County, COCO81352.1%+19%
3072Alameda County, CACA1,636,63052.2%+50%
3073Washington County, RIRI129,79552.4%+48%
3074Gilpin County, COCO6,07352.8%+69%
3075Larimer County, COCO377,29253.0%+34%
3076Cumberland County, MEME317,22253.0%+55%
3077Bristol County, RIRI50,00153.0%+55%
3078Montgomery County, PAPA877,64353.0%+37%
3079Westchester County, NYNY1,015,74353.1%+30%
3080Bergen County, NJNJ977,02653.1%+39%
3081Douglas County, KSKS120,92053.2%+25%
3082San Mateo County, CACA743,56853.7%+38%
3083San Juan County, WAWA18,57753.9%+34%
3084Newport County, RIRI83,05154.1%+41%
3085Hennepin County, MNMN1,284,78454.1%+39%
3086Routt County, COCO25,32954.2%+27%
3087Benton County, OROR97,72854.2%+14%
3088Gallatin County, MTMT128,74054.3%+32%
3089Story County, IAIA101,29154.8%+23%
3090Summit County, COCO31,51755.0%+14%
3091Albany County, WYWY38,55855.0%+25%
3092Johnson County, IAIA160,04455.2%+16%
3093Durham County, NCNC347,24055.2%+38%
3094Dane County, WIWI590,37555.3%+36%
3096Oconee County, GAGA44,89355.9%+40%
3097Collin County, TXTX1,297,17956.2%+19%
3098Nantucket County, MAMA14,75856.3%+47%
3099Ouray County, COCO5,26556.5%+53%
3100Santa Clara County, CACA1,914,39156.5%+40%
3101Denver County, COCO740,61356.5%+64%
3102Travis County, TXTX1,389,67056.6%+39%
3103King County, WAWA2,344,93956.7%+42%
3104Chittenden County, VTVT169,11556.8%+38%
3105Forsyth County, GAGA282,80557.1%+65%
3106Chester County, PAPA557,11657.1%+35%
3107Wake County, NCNC1,257,23557.2%+30%
3108Hunterdon County, NJNJ131,78157.4%+37%
3109Clear Creek County, COCO8,99457.5%+48%
3110Johnson County, KSKS636,90657.6%+21%
3111Somerset County, NJNJ356,48657.8%+24%
3112Morris County, NJNJ524,25157.8%+31%
3113Fulton County, GAGA1,098,79158.5%+41%
3114Washtenaw County, MIMI370,21458.7%+22%
3115Tompkins County, NYNY104,04758.8%+24%
3116Norfolk County, MAMA739,74958.8%+37%
3117Delaware County, OHOH242,03259.4%+45%
3118Middlesex County, MAMA1,669,97959.5%+37%
3119Summit County, UTUT43,14159.8%+31%
3120Broomfield County, COCO79,17460.3%
3121San Francisco County, CACA826,07960.3%+34%
3122Montgomery County, MDMD1,074,58260.6%+11%
3123Teton County, WYWY23,33361.1%+33%
3124Albemarle County, VAVA118,35661.1%+28%
3125Marin County, CACA253,69461.1%+19%
3126Orange County, NCNC152,49861.8%+20%
3127Hamilton County, ININ387,03661.9%+27%
3128Douglas County, COCO399,39662.0%+20%
3129Fairfax, VAVA26,77262.4%+37%
3130Charlottesville, VAVA44,38862.5%+53%
3131Williamson County, TNTN272,06162.7%+41%
3132Pitkin County, COCO16,62562.8%+10%
3133Boulder County, COCO328,56064.2%+22%
3134New York County, NYNY1,664,86264.2%+30%
3135District of Columbia, DCDC693,64564.2%+64%
3136Howard County, MDMD339,18364.5%+22%
3137Loudoun County, VAVA449,74964.6%+37%
3138Gunnison County, COCO17,43964.7%+48%
3139San Miguel County, COCO7,75364.9%+34%
3140Fairfax County, VAVA1,167,87365.0%+19%
3141Alexandria, VAVA160,66266.2%+22%
3142Los Alamos County, NMNM19,40769.7%+15%
3143Arlington County, VAVA243,93177.1%+28%
3144Falls Church, VAVA15,15980.5%+26%
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UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES