Highest Ranking County in U.S. and each State based on 
  Population: Percent Change, 1990-2000

U.S. or State           County                         Percent
--------------------------------------------------------------
United States           Douglas, CO                      191.0
Alabama                 Shelby                            44.2
Alaska                  Matanuska-Susitna                 49.5
Arizona                 Mohave                            65.8
Arkansas                Benton                            57.3
California              San Benito                        45.1
Colorado                Douglas                          191.0
Connecticut             Middlesex                          8.3
Delaware                Sussex                            38.3
Florida                 Flagler                           73.6
Georgia                 Forsyth                          123.2
Hawaii                  Maui                              27.6
Idaho                   Boise                             90.1
Illinois                McHenry                           41.9
Indiana                 Hamilton                          67.7
Iowa                    Dallas                            37.0
Kansas                  Johnson                           27.1
Kentucky                Spencer                           73.0
Louisiana               St. Tammany                       32.4
Maine                   York                              13.5
Maryland                Calvert                           45.1
Massachusetts           Nantucket                         58.3
Michigan                Livingston                        35.7
Minnesota               Scott                             54.7
Mississippi             DeSoto                            57.9
Missouri                Christian                         66.3
Montana                 Ravalli                           44.2
Nebraska                Dawson                            22.2
Nevada                  Clark                             85.6
New Hampshire           Carroll                           23.3
New Jersey              Somerset                          23.8
New Mexico              Torrance                          64.4
New York                Richmond                          17.1
North Carolina          Johnston                          50.0
North Dakota            Cass                              19.7
Ohio                    Delaware                          64.3
Oklahoma                Delaware                          32.1
Oregon                  Deschutes                         53.9
Pennsylvania            Pike                              65.2
Rhode Island            Washington                        12.3
South Carolina          Beaufort                          39.9
South Dakota            Lincoln                           56.4
Tennessee               Williamson                        56.3
Texas                   Collin                            86.2
Utah                    Summit                            91.6
Vermont                 Grand Isle                        29.8
Virginia                Loudoun                           96.8
Washington              Clark                             45.0
West Virginia           Berkeley                          28.1
Wisconsin               Marquette                         28.5
Wyoming                 Teton                             63.3

Source:  U.S. Census Bureau,
         County and City Data Book: 2000,
         Table B-1.