Counties Representing the Top 10% of their State Population:
ALABAMA
Jefferson
Mobile
Madison
Baldwin
Montgomery
Tuscaloosa
Shelby
ALASKA
Anchorage
Matanuska-Susitna
ARIZONA
Maricopa
Pima
ARKANSAS
Pulaski
Benton
Washington
Sebastian
Saline
Faulkner
Craighead
Garland
CALIFORNIA
Los Angeles
San Diego
Orange
Riverside
San Bernardino
Santa Clara
COLORADO
El Paso
Denver
Arapahoe
Jefferson
Adams
Douglas
Larimer
CONNECTICUT
Fairfield
DELAWARE
New Castle
FLORIDA
Miami-Dade
Broward
Palm Beach
Hillsborough
Orange
Duval
Pinellas
GEORGIA
Fulton
Gwinnett
Cobb
DeKalb
Clayton
Chatham
Cherokee
Forsyth
Henry
Hall
Richmond
Muscogee
Paulding
Houston
Columbia
Bibb
HAWAII
Honolulu
IDAHO
Ada
Canyon
Kootenai
Bonneville
Twin Falls
ILLINOIS
Cook
DuPage
Lake
Will
Kane
McHenry
Winnebago
Madison
St. Clair
Champaign
Sangamon
INDIANA
Marion
Lake
Allen
Hamilton
St. Joseph
Elkhart
Tippecanoe
Vanderburgh
Hendricks
Porter
IOWA
Polk
Linn
Scott
Johnson
Black Hawk
Woodbury
Dallas
Story
Dubuque
Pottawattamie
KANSAS
Johnson
Sedgwick
Shawnee
Wyandotte
Douglas
Leavenworth
Riley
Butler
Reno
Saline
Crawford
KENTUCKY
Jefferson
Fayette
Kenton
Boone
Warren
Hardin
Daviess
Madison
Campbell
Bullitt
Christian
Oldham
LOUISIANA
East Baton Rouge
Jefferson
Orleans
St. Tammany
Lafayette
Caddo
Calcasieu
MAINE
Cumberland
York
MARYLAND
Montgomery
Prince George’s
Baltimore (County)
MASSACHUSETTS
Middlesex
Worcester
MICHIGAN
Wayne
Oakland
Macomb
Kent
Genesee
Washtenaw
Ottawa
Ingham
Kalamazoo
MINNESOTA
Hennepin
Ramsey
Dakota
Anoka
Washington
Saint Louis
Olmsted
Stearns
Scott
MISSISSIPPI
Hinds
Harrison
DeSoto
Rankin
Jackson
Madison
Lee
Forrest
Lauderdale
MISSOURI
Saint Louis (County)
Jackson
Saint Charles
Greene
Saint Louis (City)
Clay
Jefferson
Boone
Jasper
Cass
Platte
Franklin
MONTANA
Yellowstone
Gallatin
Missoula
Flathead
Cascade
Lewis and Clark
NEBRASKA
Douglas
Lancaster
Sarpy
Hall
Buffalo
Dodge
Scotts Bluff
Madison
Platte
Lincoln
NEVADA
Clark
Washoe
NEW HAMPSHIRE
Hillsborough
NEW JERSEY
Bergen
Middlesex
Essex
NEW MEXICO
Bernalillo
Dona Ana
Santa Fe
Sandoval
NEW YORK
Kings (Brooklyn)
Queens
New York (Manhattan)
Suffolk
Bronx
Nassau
Westchester
NORTH CAROLINA
Wake
Mecklenburg
Guilford
Forsyth
Cumberland
Durham
Buncombe
Union
Cabarrus
Gaston
NORTH DAKOTA
Cass
Burleigh
Grand Forks
Ward
Williams
Morton
OHIO
Franklin
Cuyahoga
Hamilton
Summit
Montgomery
Lucas
Butler
Stark
Lorain
OKLAHOMA
Oklahoma
Tulsa
Cleveland
Canadian
Comanche
Rogers
Wagoner
Payne
OREGON
Multnomah
Washington
Clackamas
Lane
PENNSYLVANIA
Philadelphia
Allegheny
Montgomery
Bucks
Delaware
Lancaster
Chester
RHODE ISLAND
Providence
SOUTH CAROLINA
Greenville
Richland
Charleston
Horry
Spartanburg
SOUTH DAKOTA
Minnehaha
Pennington
Lincoln
Brown
Brookings
Meade
Codington
TENNESSEE
Shelby
Davidson
Knox
Hamilton
Rutherford
Williamson
Montgomery
Sumner
Sullivan
Wilson
TEXAS
Harris
Dallas
Tarrant
Bexar
Travis
Collin
Denton
Hidalgo
El Paso
Fort Bend
Montgomery
Williamson
Cameron
Brazoria
Bell
Galveston
Nueces
Lubbock
Webb
McLennan
Hays
Jefferson
Smith
Brazos
Ellis
Johnson
UTAH
Salt Lake
Utah
Davis
VERMONT
Chittenden
Rutland
VIRGINIA
Fairfax
Prince William
Loudoun
Chesterfield
Henrico
Arlington County
Stafford
Spotsylvania
Albemarle
Hanover
Montgomery
Roanoke County
Frederick
Rockingham
Virginia Beach City
WASHINGTON
King
Pierce
Snohomish
Spokane
WEST VIRGINIA
Kanawha
Berkeley
Monongalia
Cabell
Wood
Raleigh
WISCONSIN
Milwaukee
Dane
Waukesha
Brown
Racine
Outagamie
Winnebago
Kenosha
WYOMING
Laramie
Natrona
Campbell
ALABAMA
Jefferson
Mobile
Madison
Baldwin
Montgomery
Tuscaloosa
Shelby
ALASKA
Anchorage
Matanuska-Susitna
ARIZONA
Maricopa
Pima
ARKANSAS
Pulaski
Benton
Washington
Sebastian
Saline
Faulkner
Craighead
Garland
CALIFORNIA
Los Angeles
San Diego
Orange
Riverside
San Bernardino
Santa Clara
COLORADO
El Paso
Denver
Arapahoe
Jefferson
Adams
Douglas
Larimer
CONNECTICUT
Fairfield
DELAWARE
New Castle
FLORIDA
Miami-Dade
Broward
Palm Beach
Hillsborough
Orange
Duval
Pinellas
GEORGIA
Fulton
Gwinnett
Cobb
DeKalb
Clayton
Chatham
Cherokee
Forsyth
Henry
Hall
Richmond
Muscogee
Paulding
Houston
Columbia
Bibb
HAWAII
Honolulu
IDAHO
Ada
Canyon
Kootenai
Bonneville
Twin Falls
ILLINOIS
Cook
DuPage
Lake
Will
Kane
McHenry
Winnebago
Madison
St. Clair
Champaign
Sangamon
INDIANA
Marion
Lake
Allen
Hamilton
St. Joseph
Elkhart
Tippecanoe
Vanderburgh
Hendricks
Porter
IOWA
Polk
Linn
Scott
Johnson
Black Hawk
Woodbury
Dallas
Story
Dubuque
Pottawattamie
KANSAS
Johnson
Sedgwick
Shawnee
Wyandotte
Douglas
Leavenworth
Riley
Butler
Reno
Saline
Crawford
KENTUCKY
Jefferson
Fayette
Kenton
Boone
Warren
Hardin
Daviess
Madison
Campbell
Bullitt
Christian
Oldham
LOUISIANA
East Baton Rouge
Jefferson
Orleans
St. Tammany
Lafayette
Caddo
Calcasieu
MAINE
Cumberland
York
MARYLAND
Montgomery
Prince George’s
Baltimore (County)
MASSACHUSETTS
Middlesex
Worcester
MICHIGAN
Wayne
Oakland
Macomb
Kent
Genesee
Washtenaw
Ottawa
Ingham
Kalamazoo
MINNESOTA
Hennepin
Ramsey
Dakota
Anoka
Washington
Saint Louis
Olmsted
Stearns
Scott
MISSISSIPPI
Hinds
Harrison
DeSoto
Rankin
Jackson
Madison
Lee
Forrest
Lauderdale
MISSOURI
Saint Louis (County)
Jackson
Saint Charles
Greene
Saint Louis (City)
Clay
Jefferson
Boone
Jasper
Cass
Platte
Franklin
MONTANA
Yellowstone
Gallatin
Missoula
Flathead
Cascade
Lewis and Clark
NEBRASKA
Douglas
Lancaster
Sarpy
Hall
Buffalo
Dodge
Scotts Bluff
Madison
Platte
Lincoln
NEVADA
Clark
Washoe
NEW HAMPSHIRE
Hillsborough
NEW JERSEY
Bergen
Middlesex
Essex
NEW MEXICO
Bernalillo
Dona Ana
Santa Fe
Sandoval
NEW YORK
Kings (Brooklyn)
Queens
New York (Manhattan)
Suffolk
Bronx
Nassau
Westchester
NORTH CAROLINA
Wake
Mecklenburg
Guilford
Forsyth
Cumberland
Durham
Buncombe
Union
Cabarrus
Gaston
NORTH DAKOTA
Cass
Burleigh
Grand Forks
Ward
Williams
Morton
OHIO
Franklin
Cuyahoga
Hamilton
Summit
Montgomery
Lucas
Butler
Stark
Lorain
OKLAHOMA
Oklahoma
Tulsa
Cleveland
Canadian
Comanche
Rogers
Wagoner
Payne
OREGON
Multnomah
Washington
Clackamas
Lane
PENNSYLVANIA
Philadelphia
Allegheny
Montgomery
Bucks
Delaware
Lancaster
Chester
RHODE ISLAND
Providence
SOUTH CAROLINA
Greenville
Richland
Charleston
Horry
Spartanburg
SOUTH DAKOTA
Minnehaha
Pennington
Lincoln
Brown
Brookings
Meade
Codington
TENNESSEE
Shelby
Davidson
Knox
Hamilton
Rutherford
Williamson
Montgomery
Sumner
Sullivan
Wilson
TEXAS
Harris
Dallas
Tarrant
Bexar
Travis
Collin
Denton
Hidalgo
El Paso
Fort Bend
Montgomery
Williamson
Cameron
Brazoria
Bell
Galveston
Nueces
Lubbock
Webb
McLennan
Hays
Jefferson
Smith
Brazos
Ellis
Johnson
UTAH
Salt Lake
Utah
Davis
VERMONT
Chittenden
Rutland
VIRGINIA
Fairfax
Prince William
Loudoun
Chesterfield
Henrico
Arlington County
Stafford
Spotsylvania
Albemarle
Hanover
Montgomery
Roanoke County
Frederick
Rockingham
Virginia Beach City
WASHINGTON
King
Pierce
Snohomish
Spokane
WEST VIRGINIA
Kanawha
Berkeley
Monongalia
Cabell
Wood
Raleigh
WISCONSIN
Milwaukee
Dane
Waukesha
Brown
Racine
Outagamie
Winnebago
Kenosha
WYOMING
Laramie
Natrona
Campbell