US counties by share of days with good air quality (US EPA AQI), 2018

Aleutians East Borough 100%, the highest of 1001 counties, 2018

Baldwin County: 85.9 %Clay County: 78.2 %Colbert County: 84.8 %DeKalb County: 86.3 %Elmore County: 91.4 %Etowah County: 52.2 %Houston County: 83 %Jefferson County: 26.8 %Lawrence County: 83.9 %Madison County: 53.2 %Mobile County: 60.7 %Montgomery County: 25 %Morgan County: 69 %Russell County: 54.7 %Shelby County: 89.7 %Sumter County: 91.6 %Tuscaloosa County: 69.7 %Aleutians East Borough: 100 %Anchorage Municipality: 78.9 %Bethel Census Area: 96 %Denali Borough: 99.2 %Fairbanks North Star Borough: 58.9 %Juneau City and Borough: 76.1 %Kenai Peninsula Borough: 100 %Matanuska-Susitna Borough: 84.4 %Apache County: 98.9 %Cochise County: 72.9 %Coconino County: 64.7 %Gila County: 60.3 %La Paz County: 70.6 %Maricopa County: 13.4 %Mohave County: 96.1 %Navajo County: 71.6 %Pima County: 44.9 %Pinal County: 19.5 %Santa Cruz County: 69 %Yavapai County: 79.2 %Yuma County: 55.3 %Arkansas County: 66.9 %Ashley County: 67.8 %Clark County: 94.7 %Craighead County: 60 %Crittenden County: 56.4 %Garland County: 63.6 %Jackson County: 67.2 %Newton County: 89.6 %Polk County: 80.7 %Pulaski County: 44.9 %Union County: 51.8 %Washington County: 53.7 %Alameda County: 21.1 %Amador County: 79.1 %Butte County: 26.6 %Calaveras County: 14.3 %Colusa County: 56.4 %Contra Costa County: 30.4 %Del Norte County: 74.4 %El Dorado County: 60.5 %Fresno County: 16.7 %Glenn County: 66.7 %Humboldt County: 82.5 %Imperial County: 18.4 %Inyo County: 52.6 %Kern County: 12.3 %Kings County: 18.6 %Lake County: 96.4 %Los Angeles County: 1.9 %Madera County: 33.4 %Marin County: 64.4 %Mariposa County: 42.7 %Mendocino County: 59.6 %Merced County: 30.1 %Mono County: 69 %Monterey County: 70.7 %Napa County: 57.7 %Nevada County: 63.6 %Orange County: 31.2 %Placer County: 58.4 %Plumas County: 53.1 %Riverside County: 8.8 %Sacramento County: 28.5 %San Benito County: 74 %San Bernardino County: 3.8 %San Diego County: 7.7 %San Francisco County: 60.8 %San Joaquin County: 24.9 %San Luis Obispo County: 40.3 %San Mateo County: 64.7 %Santa Barbara County: 47.4 %Santa Clara County: 42.2 %Santa Cruz County: 74.8 %Shasta County: 74.5 %Siskiyou County: 67.7 %Solano County: 50.4 %Sonoma County: 83.3 %Stanislaus County: 29.9 %Sutter County: 25.8 %Tehama County: 57 %Trinity County: 40.2 %Tulare County: 13.7 %Tuolumne County: 73 %Ventura County: 25.8 %Yolo County: 59.2 %Adams County: 37.8 %Alamosa County: 96.7 %Arapahoe County: 62.2 %Archuleta County: 91.2 %Boulder County: 54.7 %Chaffee County: 40.9 %Clear Creek County: 49.8 %Delta County: 88.9 %Denver County: 34 %Douglas County: 53.3 %El Paso County: 59.5 %Fremont County: 100 %Garfield County: 58.6 %Grand County: 66.3 %Gunnison County: 64.4 %Jackson County: 97.4 %Jefferson County: 62.7 %La Plata County: 64.7 %Larimer County: 43.8 %Mesa County: 52.9 %Moffat County: 79.2 %Montezuma County: 72.1 %Montrose County: 78.8 %Park County: 49.7 %Pitkin County: 97.6 %Prowers County: 98.3 %Pueblo County: 87.8 %Rio Blanco County: 58.9 %Routt County: 99.7 %San Juan County: 92.4 %San Miguel County: 67.2 %Teller County: 39.4 %Weld County: 37.8 %Kent County: 73.2 %New Castle County: 58.1 %Sussex County: 70.1 %District of Columbia: 45.8 %Alachua County: 87.1 %Baker County: 94.7 %Bay County: 64.7 %Brevard County: 78.9 %Broward County: 52.3 %Citrus County: 70.6 %Collier County: 71.8 %Columbia County: 74.4 %Duval County: 48.5 %Escambia County: 83.8 %Flagler County: 95.7 %Hamilton County: 66.8 %Highlands County: 96 %Hillsborough County: 46 %Holmes County: 68.2 %Indian River County: 91.3 %Lake County: 91.2 %Lee County: 80.5 %Leon County: 61.1 %Liberty County: 96.1 %Manatee County: 90.4 %Marion County: 74.8 %Martin County: 78.1 %Miami-Dade County: 53.2 %Nassau County: 70.8 %Okaloosa County: 92.1 %Orange County: 78.4 %Osceola County: 90.4 %Palm Beach County: 71.2 %Pasco County: 88.8 %Pinellas County: 67.1 %Polk County: 79.5 %Putnam County: 99.7 %St. Lucie County: 95 %Santa Rosa County: 66.1 %Sarasota County: 65.5 %Seminole County: 84.7 %Volusia County: 79.7 %Wakulla County: 75.4 %Bibb County: 69.1 %Charlton County: 92.1 %Chatham County: 63.9 %Chattooga County: 91.4 %Clarke County: 62.3 %Clayton County: 60 %Cobb County: 74.5 %Coffee County: 91.4 %Columbia County: 91 %Dawson County: 90.6 %DeKalb County: 53.4 %Dougherty County: 63.6 %Douglas County: 88.4 %Floyd County: 45.3 %Fulton County: 41.9 %Glynn County: 90.8 %Gwinnett County: 44.3 %Hall County: 68.3 %Henry County: 69.5 %Houston County: 60.9 %Lowndes County: 53 %Murray County: 85.6 %Muscogee County: 70.6 %Pike County: 95.1 %Richmond County: 54.9 %Rockdale County: 82.3 %Sumter County: 90.9 %Walker County: 56.5 %Washington County: 79.3 %Hawaii County: 38.4 %Honolulu County: 96.7 %Kauai County: 98.6 %Maui County: 96.1 %Ada County: 72.9 %Bannock County: 81.6 %Benewah County: 43.2 %Blaine County: 86.2 %Boise County: 46.3 %Bonner County: 71.1 %Bonneville County: 76.1 %Butte County: 85.7 %Canyon County: 69.6 %Custer County: 94.4 %Franklin County: 78.1 %Idaho County: 67.9 %Jerome County: 84.4 %Kootenai County: 72.5 %Latah County: 89.6 %Lemhi County: 62.5 %Nez Perce County: 74.8 %Shoshone County: 43 %Twin Falls County: 76.3 %Valley County: 72 %Adams County: 93.1 %Champaign County: 57.3 %Clark County: 93.9 %Cook County: 23.6 %DuPage County: 37.7 %Effingham County: 87.3 %Hamilton County: 58.6 %Jersey County: 58.4 %Jo Daviess County: 93.9 %Kane County: 75.5 %Lake County: 86.4 %McHenry County: 58.8 %McLean County: 46.3 %Macon County: 44.4 %Macoupin County: 90.1 %Madison County: 43.6 %Peoria County: 51.8 %Randolph County: 62 %Rock Island County: 58.1 %St. Clair County: 41.8 %Sangamon County: 52.1 %Will County: 53.2 %Winnebago County: 85.6 %Allen County: 52.9 %Bartholomew County: 66.3 %Boone County: 88.8 %Brown County: 93.4 %Carroll County: 93.9 %Clark County: 77.3 %Delaware County: 83.4 %Dubois County: 59.7 %Elkhart County: 62.8 %Floyd County: 85.3 %Greene County: 81.4 %Hamilton County: 62.7 %Hendricks County: 91.8 %Henry County: 69 %Howard County: 64.1 %Huntington County: 94.1 %Jackson County: 94.1 %Knox County: 87.1 %Lake County: 38.1 %LaPorte County: 79.3 %Madison County: 54.5 %Marion County: 28.8 %Monroe County: 54.3 %Morgan County: 92.6 %Perry County: 92.6 %Porter County: 58.6 %Posey County: 90.6 %St. Joseph County: 47.4 %Shelby County: 91.7 %Spencer County: 59.5 %Sullivan County: 59.7 %Tippecanoe County: 60 %Vanderburgh County: 54.8 %Vigo County: 51.5 %Wabash County: 87 %Warrick County: 88.8 %Whitley County: 67.5 %Black Hawk County: 38.4 %Bremer County: 91.4 %Cerro Gordo County: 100 %Clinton County: 46 %Harrison County: 86.9 %Johnson County: 51.4 %Lee County: 57.9 %Linn County: 50.7 %Montgomery County: 60 %Muscatine County: 42.2 %Palo Alto County: 51.5 %Polk County: 61.6 %Pottawattamie County: 64.5 %Scott County: 27.4 %Van Buren County: 64.1 %Woodbury County: 66.4 %Chase County: 82.8 %Ford County: 91.8 %Johnson County: 76.3 %Leavenworth County: 89.8 %Neosho County: 79.4 %Sedgwick County: 65.2 %Shawnee County: 53.2 %Sherman County: 98.3 %Sumner County: 80.3 %Trego County: 78.8 %Wyandotte County: 54.8 %Bell County: 87.5 %Boone County: 89.7 %Boyd County: 67.3 %Bullitt County: 84.1 %Campbell County: 58.9 %Carter County: 88.3 %Christian County: 77.5 %Daviess County: 57.7 %Edmonson County: 64.1 %Fayette County: 55.5 %Greenup County: 91.6 %Hancock County: 92 %Hardin County: 52.9 %Henderson County: 52.2 %Jefferson County: 34.2 %Jessamine County: 87.3 %Livingston County: 87.9 %McCracken County: 50.3 %Morgan County: 92.6 %Oldham County: 88.1 %Perry County: 56.3 %Pike County: 75.8 %Pulaski County: 79.4 %Simpson County: 87.2 %Trigg County: 93.1 %Warren County: 57.4 %Washington County: 90.8 %Ascension Parish: 89.3 %Bossier Parish: 76.7 %Caddo Parish: 74 %Calcasieu Parish: 39.7 %East Baton Rouge Parish: 46.6 %Iberville Parish: 76.4 %Jefferson Parish: 56.7 %Lafayette Parish: 57.5 %Lafourche Parish: 77.3 %Livingston Parish: 58.1 %Orleans Parish: 57.3 %Ouachita Parish: 89 %Pointe Coupee Parish: 91 %Rapides Parish: 70.6 %St. Bernard Parish: 51.5 %St. James Parish: 96.2 %St. John the Baptist Parish: 93.6 %St. Martin Parish: 91.2 %St. Tammany Parish: 76.7 %Tangipahoa Parish: 71.2 %Terrebonne Parish: 79.8 %West Baton Rouge Parish: 59.7 %Androscoggin County: 85.6 %Aroostook County: 71.8 %Cumberland County: 76.7 %Hancock County: 90.7 %Kennebec County: 94.2 %Knox County: 95.4 %Oxford County: 81.9 %Penobscot County: 84.7 %Washington County: 96.5 %York County: 91.2 %Anne Arundel County: 73.9 %Baltimore County: 59.7 %Calvert County: 86 %Carroll County: 82.9 %Cecil County: 57.8 %Charles County: 86 %Dorchester County: 77.5 %Frederick County: 83.3 %Garrett County: 82.3 %Harford County: 69 %Howard County: 56.2 %Kent County: 72.6 %Montgomery County: 59.9 %Prince George's County: 67.9 %Washington County: 71.1 %Baltimore city: 50 %Barnstable County: 93.1 %Berkshire County: 63.6 %Bristol County: 70.7 %Dukes County: 89.7 %Essex County: 72.1 %Franklin County: 79.2 %Hampden County: 67.9 %Hampshire County: 77.7 %Middlesex County: 84.4 %Norfolk County: 95.5 %Plymouth County: 76.6 %Suffolk County: 32.6 %Worcester County: 72.6 %Allegan County: 76.2 %Bay County: 74.7 %Benzie County: 87.2 %Berrien County: 84.9 %Cass County: 84.2 %Chippewa County: 61.6 %Clinton County: 87.3 %Genesee County: 70.4 %Huron County: 88 %Ingham County: 67.5 %Kalamazoo County: 61 %Kent County: 66.8 %Keweenaw County: 94.7 %Lenawee County: 71.5 %Macomb County: 76.6 %Manistee County: 83.8 %Mason County: 89.7 %Missaukee County: 86.6 %Monroe County: 98.4 %Muskegon County: 84.6 %Oakland County: 71.9 %Ottawa County: 77.5 %St. Clair County: 64.5 %Schoolcraft County: 88 %Tuscola County: 91 %Washtenaw County: 65.2 %Wayne County: 28.8 %Wexford County: 92.7 %Anoka County: 61.1 %Becker County: 84.1 %Beltrami County: 87.8 %Carlton County: 90.1 %Cass County: 83.8 %Cook County: 93.5 %Crow Wing County: 83.9 %Dakota County: 70.4 %Goodhue County: 89.2 %Hennepin County: 47.9 %Lake County: 84.9 %Lyon County: 84.4 %Mille Lacs County: 90.5 %Olmsted County: 61.5 %Ramsey County: 59.5 %St. Louis County: 77.8 %Scott County: 85.7 %Stearns County: 77.5 %Washington County: 43.3 %Winona County: 85 %Wright County: 74.2 %Bolivar County: 58.3 %DeSoto County: 54.5 %Forrest County: 54.3 %Grenada County: 73.3 %Hancock County: 70.8 %Harrison County: 61.3 %Hinds County: 45.2 %Jackson County: 60.5 %Lauderdale County: 87 %Lee County: 93 %Yalobusha County: 97.8 %Andrew County: 75.9 %Boone County: 84.9 %Buchanan County: 55.4 %Callaway County: 85.7 %Cass County: 73.1 %Cedar County: 65 %Clay County: 69.1 %Clinton County: 78.4 %Greene County: 66.3 %Jackson County: 61.1 %Jasper County: 83.3 %Jefferson County: 72.6 %Lincoln County: 85.3 %Monroe County: 92.1 %Perry County: 84.9 %St. Charles County: 77.6 %Ste. Genevieve County: 85.7 %St. Louis County: 48.8 %Stoddard County: 78.6 %Taney County: 84.9 %St. Louis city: 35.3 %Cascade County: 84.2 %Fergus County: 85.8 %Flathead County: 60.8 %Gallatin County: 79.2 %Lake County: 90.7 %Lewis and Clark County: 65.2 %Lincoln County: 38.1 %Missoula County: 40 %Phillips County: 85.8 %Powder River County: 75.1 %Powell County: 92 %Ravalli County: 79.8 %Richland County: 81.9 %Roosevelt County: 88.6 %Rosebud County: 82.7 %Sanders County: 70.1 %Sheridan County: 88.4 %Silver Bow County: 78.2 %Yellowstone County: 72.8 %Cass County: 98.5 %Douglas County: 54.2 %Hall County: 82.9 %Knox County: 92.2 %Lancaster County: 82.7 %Sarpy County: 58.7 %Scotts Bluff County: 78.4 %Thomas County: 91.2 %Washington County: 74.1 %Churchill County: 77.1 %Clark County: 28.5 %Douglas County: 80.4 %Elko County: 85.5 %Lyon County: 84 %Nye County: 95.9 %Washoe County: 48.5 %White Pine County: 73 %Carson City: 66.6 %Belknap County: 90.8 %Cheshire County: 82.2 %Coos County: 81.9 %Grafton County: 80.5 %Hillsborough County: 89.6 %Merrimack County: 95.3 %Rockingham County: 84.7 %Atlantic County: 75.9 %Bergen County: 41.9 %Camden County: 45.5 %Cumberland County: 66 %Essex County: 60.2 %Gloucester County: 76.8 %Hudson County: 52.1 %Hunterdon County: 67 %Mercer County: 62.7 %Middlesex County: 65.5 %Monmouth County: 89.8 %Morris County: 87.4 %Ocean County: 75.6 %Passaic County: 79.4 %Union County: 42.7 %Warren County: 70 %Bernalillo County: 37.5 %Catron County: 100 %Chaves County: 86.4 %Doña Ana County: 33.2 %Eddy County: 57.5 %Lea County: 52.9 %Lincoln County: 97.4 %Los Alamos County: 100 %Luna County: 96.1 %Rio Arriba County: 68 %Sandoval County: 63 %San Juan County: 58.4 %Santa Fe County: 75.6 %Socorro County: 95.5 %Taos County: 87.4 %Valencia County: 66.3 %Albany County: 68.5 %Bronx County: 62.7 %Chautauqua County: 83.8 %Dutchess County: 93.7 %Erie County: 60.3 %Essex County: 86.8 %Hamilton County: 96.9 %Herkimer County: 95.1 %Jefferson County: 93.3 %Kings County: 74.2 %Monroe County: 67.9 %Nassau County: 83.6 %New York County: 48.2 %Niagara County: 91.9 %Oneida County: 85.4 %Onondaga County: 81.6 %Orange County: 76.4 %Oswego County: 92.6 %Putnam County: 94.1 %Queens County: 62.7 %Richmond County: 63.1 %Rockland County: 82.5 %Saratoga County: 94.5 %Steuben County: 86.2 %Suffolk County: 69.6 %Tompkins County: 92.2 %Wayne County: 87.9 %Westchester County: 80.8 %Alexander County: 85 %Avery County: 89.4 %Buncombe County: 71.7 %Caldwell County: 85.7 %Carteret County: 91 %Caswell County: 85.3 %Catawba County: 64.2 %Cumberland County: 68.8 %Davidson County: 52.4 %Durham County: 53.4 %Edgecombe County: 80.8 %Forsyth County: 51.8 %Graham County: 84.6 %Granville County: 82.8 %Guilford County: 67 %Haywood County: 78.9 %Hyde County: 94.5 %Jackson County: 73.8 %Johnston County: 64.4 %Lee County: 45.2 %Lenoir County: 89.6 %Lincoln County: 81.8 %Macon County: 95.5 %Martin County: 90.3 %Mecklenburg County: 48.1 %Mitchell County: 80.8 %Montgomery County: 77.7 %New Hanover County: 91.8 %Person County: 88.4 %Pitt County: 75.1 %Rockingham County: 81.5 %Rowan County: 95.8 %Swain County: 70.2 %Union County: 75.7 %Wake County: 42.1 %Yancey County: 80 %Billings County: 86.1 %Burke County: 86.1 %Burleigh County: 67.7 %Cass County: 75.3 %Dunn County: 85.1 %McKenzie County: 82.5 %Mercer County: 83.6 %Oliver County: 79.4 %Ward County: 87.8 %Williams County: 80.8 %Adams County: 86.5 %Allen County: 73 %Ashtabula County: 85.2 %Athens County: 79.8 %Belmont County: 90.7 %Butler County: 66 %Clark County: 47 %Clermont County: 68.8 %Clinton County: 82.4 %Columbiana County: 100 %Cuyahoga County: 45.2 %Delaware County: 86.9 %Fayette County: 92.6 %Franklin County: 57.5 %Geauga County: 80 %Greene County: 57.9 %Hamilton County: 26.6 %Harrison County: 92.4 %Jefferson County: 27.9 %Knox County: 84.9 %Lake County: 70.7 %Lawrence County: 74.2 %Licking County: 85.7 %Lorain County: 69.9 %Lucas County: 61.8 %Madison County: 85.7 %Mahoning County: 66.3 %Medina County: 65.8 %Miami County: 84.5 %Montgomery County: 53.2 %Noble County: 90.1 %Portage County: 76.7 %Preble County: 51 %Scioto County: 92.6 %Stark County: 48.2 %Summit County: 54.8 %Trumbull County: 72 %Warren County: 56.1 %Washington County: 88.2 %Wood County: 86.9 %Adair County: 72.1 %Bryan County: 85.4 %Canadian County: 83.3 %Carter County: 63.8 %Choctaw County: 93.4 %Cleveland County: 43.6 %Comanche County: 65.8 %Creek County: 88.1 %Custer County: 97.5 %Dewey County: 58.6 %Jefferson County: 74.2 %Kay County: 49.6 %Le Flore County: 88.2 %Love County: 75.4 %McClain County: 82.2 %Mayes County: 87.4 %Muskogee County: 90.8 %Nowata County: 52.5 %Oklahoma County: 43.8 %Osage County: 84.4 %Ottawa County: 42.7 %Pittsburg County: 63.9 %Sequoyah County: 71.3 %Tulsa County: 32.1 %Washington County: 50 %Baker County: 78.7 %Benton County: 86.5 %Clackamas County: 82.1 %Columbia County: 90.9 %Crook County: 69.1 %Deschutes County: 75.2 %Douglas County: 76.2 %Grant County: 56.9 %Harney County: 60.8 %Jackson County: 52.2 %Jefferson County: 52.2 %Josephine County: 53.7 %Klamath County: 51.1 %Lake County: 68.2 %Lane County: 58.4 %Linn County: 69.6 %Marion County: 75.1 %Multnomah County: 74.5 %Umatilla County: 77.2 %Union County: 77.9 %Wallowa County: 76.3 %Wasco County: 76.6 %Washington County: 71.2 %Adams County: 66.6 %Allegheny County: 25.2 %Armstrong County: 68.1 %Beaver County: 46.3 %Berks County: 61.9 %Blair County: 68 %Bradford County: 76.7 %Bucks County: 86.5 %Cambria County: 63.4 %Centre County: 61.6 %Chester County: 61.3 %Clearfield County: 93.3 %Cumberland County: 51.2 %Dauphin County: 60.8 %Delaware County: 26 %Elk County: 92.6 %Erie County: 61.4 %Fayette County: 68 %Franklin County: 97.2 %Greene County: 80 %Indiana County: 90.7 %Lackawanna County: 67.9 %Lancaster County: 45.8 %Lawrence County: 91.9 %Lebanon County: 56.4 %Lehigh County: 60.5 %Luzerne County: 93.2 %Lycoming County: 94.8 %Mercer County: 65.8 %Monroe County: 87 %Montgomery County: 68.8 %Northampton County: 53.2 %Philadelphia County: 41.6 %Somerset County: 92.4 %Susquehanna County: 80.7 %Tioga County: 82.4 %Washington County: 44.7 %Westmoreland County: 77.2 %York County: 56.4 %Kent County: 83.1 %Providence County: 58.1 %Washington County: 86.1 %Aiken County: 83.6 %Anderson County: 99.3 %Berkeley County: 94.1 %Charleston County: 74.9 %Chesterfield County: 78.7 %Colleton County: 81.9 %Darlington County: 93.7 %Edgefield County: 75.8 %Florence County: 75.2 %Georgetown County: 100 %Greenville County: 64.9 %Horry County: 91.1 %Lexington County: 64.6 %Oconee County: 78.4 %Pickens County: 86.8 %Richland County: 72.9 %Spartanburg County: 61.1 %York County: 76.6 %Brookings County: 81.4 %Brown County: 86 %Codington County: 71.2 %Custer County: 85.2 %Hughes County: 92.4 %Jackson County: 83.6 %Meade County: 99.7 %Minnehaha County: 75.3 %Pennington County: 72.1 %Union County: 70.1 %Anderson County: 85.6 %Blount County: 56.2 %Claiborne County: 94.4 %Davidson County: 44.9 %DeKalb County: 95.1 %Dyer County: 72.2 %Hamilton County: 52.9 %Jefferson County: 82.8 %Knox County: 51.1 %Lawrence County: 78.4 %Loudon County: 74.8 %McMinn County: 69.1 %Madison County: 78.3 %Maury County: 75.5 %Montgomery County: 68.1 %Putnam County: 76.1 %Roane County: 75.2 %Sevier County: 84.1 %Shelby County: 61.1 %Sullivan County: 71.2 %Sumner County: 73.1 %Williamson County: 86.5 %Wilson County: 82.7 %Bell County: 87.7 %Bexar County: 51.2 %Bowie County: 58.9 %Brazoria County: 90.1 %Brewster County: 75.5 %Cameron County: 48.8 %Collin County: 82 %Culberson County: 77.4 %Dallas County: 46.8 %Denton County: 69.6 %Ector County: 68 %Ellis County: 62.7 %El Paso County: 24.9 %Fayette County: 79.4 %Galveston County: 84.1 %Gregg County: 90.4 %Harris County: 27.9 %Harrison County: 72.3 %Hidalgo County: 47.7 %Hood County: 87.3 %Hunt County: 90.1 %Jefferson County: 44.1 %Johnson County: 85.3 %Kaufman County: 73.4 %Kleberg County: 55 %Lubbock County: 78.9 %McLennan County: 79.5 %Maverick County: 73.7 %Montgomery County: 63.3 %Navarro County: 73.1 %Nueces County: 58.6 %Orange County: 47.4 %Parker County: 88.9 %Polk County: 95.1 %Potter County: 89.5 %Randall County: 73.5 %Rockwall County: 92.4 %Smith County: 89 %Tarrant County: 42.7 %Travis County: 46 %Victoria County: 96.8 %Webb County: 60.7 %Box Elder County: 55.1 %Cache County: 56.2 %Carbon County: 63.5 %Davis County: 53.2 %Duchesne County: 57.3 %Garfield County: 71 %Iron County: 70.4 %Salt Lake County: 32.1 %San Juan County: 68.8 %Tooele County: 55.9 %Uintah County: 49.6 %Utah County: 52.1 %Washington County: 61.1 %Wayne County: 94.9 %Weber County: 49.6 %Bennington County: 82.2 %Chittenden County: 80.8 %Rutland County: 72.3 %Windham County: 95.7 %Albemarle County: 81.3 %Arlington County: 81.6 %Caroline County: 90.9 %Carroll County: 100 %Charles City County: 89.6 %Chesterfield County: 86.5 %Fairfax County: 55.6 %Fauquier County: 95.1 %Frederick County: 75.9 %Giles County: 88.7 %Hanover County: 87.8 %Henrico County: 73.4 %Loudoun County: 85.8 %Madison County: 85.4 %Prince Edward County: 94.5 %Prince William County: 91.6 %Roanoke County: 72.6 %Rockbridge County: 90.7 %Rockingham County: 88.8 %Stafford County: 90.9 %Wythe County: 87.3 %Alexandria city: 100 %Bristol city: 80.2 %Hampton city: 82.3 %Hopewell city: 100 %Lynchburg city: 78.6 %Norfolk city: 95.3 %Richmond city: 68.4 %Salem city: 77.9 %Suffolk city: 91.4 %Virginia Beach city: 83.2 %Winchester city: 100 %Adams County: 84.3 %Asotin County: 65.8 %Benton County: 75.3 %Chelan County: 66.8 %Clallam County: 66.6 %Clark County: 74.5 %Columbia County: 81.4 %Cowlitz County: 84.9 %Franklin County: 83.3 %Garfield County: 85.2 %Grant County: 79.2 %Grays Harbor County: 88.8 %Jefferson County: 91.1 %King County: 58.1 %Kitsap County: 91.4 %Kittitas County: 81 %Klickitat County: 77.4 %Lewis County: 81.6 %Mason County: 83.3 %Okanogan County: 47.7 %Pierce County: 64.1 %Skagit County: 89 %Snohomish County: 71.2 %Spokane County: 65.2 %Stevens County: 54.8 %Thurston County: 84.8 %Walla Walla County: 80 %Whatcom County: 88.4 %Whitman County: 83 %Yakima County: 47.4 %Berkeley County: 81.5 %Brooke County: 85.1 %Cabell County: 81.2 %Gilmer County: 96.1 %Greenbrier County: 95.7 %Hancock County: 84.8 %Harrison County: 75.2 %Kanawha County: 59.6 %Marion County: 67.5 %Marshall County: 43.2 %Monongalia County: 84.9 %Ohio County: 79.5 %Tucker County: 91 %Wood County: 85.3 %Ashland County: 90 %Brown County: 72.8 %Columbia County: 88.2 %Dane County: 58.9 %Dodge County: 68.5 %Door County: 88.8 %Eau Claire County: 66.8 %Fond du Lac County: 87.3 %Forest County: 82.2 %Grant County: 66.4 %Jefferson County: 86 %Kenosha County: 63 %Kewaunee County: 83.3 %La Crosse County: 70.1 %Manitowoc County: 84.5 %Marathon County: 88.4 %Milwaukee County: 51 %Outagamie County: 73.1 %Ozaukee County: 70 %Racine County: 79.2 %Rock County: 88.2 %Sauk County: 72.6 %Sheboygan County: 77.8 %Taylor County: 75.1 %Vilas County: 82.8 %Walworth County: 85.2 %Waukesha County: 58.4 %Albany County: 59.7 %Big Horn County: 89.4 %Campbell County: 70.1 %Carbon County: 80 %Converse County: 84.9 %Fremont County: 68.5 %Johnson County: 83.3 %Laramie County: 78.9 %Lincoln County: 94 %Natrona County: 78.4 %Park County: 91.5 %Platte County: 95.1 %Sheridan County: 66 %Sublette County: 63 %Sweetwater County: 57.5 %Teton County: 74.8 %Uinta County: 78.6 %Weston County: 85.6 %

Boundaries: U.S. Census Bureau cartographic boundary files.