|
| Rank |
County |
Percent |
Lower Bound |
Upper Bound |
| 1 |
Dakota County, MN |
95.4 |
94.0 |
96.8 |
| 2 |
Johnson County, KS |
94.7 |
92.9 |
96.5 |
| 3 |
Jefferson County, CO |
94.6 |
93.5 |
95.7 |
| 4 |
Dane County, WI |
94.5 |
93.3 |
95.7 |
| 5 |
Ada County, ID |
94.4 |
93.0 |
95.8 |
| 6 |
Placer County, CA |
93.6 |
91.6 |
95.7 |
| 6 |
Washtenaw County, MI |
93.6 |
92.0 |
95.3 |
| 8 |
Davis County, UT |
93.2 |
90.9 |
95.6 |
| 9 |
Hennepin County, MN |
93.1 |
92.1 |
94.1 |
| 10 |
Boulder County, CO |
93.0 |
91.1 |
95.0 |
| 10 |
DuPage County, IL |
93.0 |
92.0 |
94.0 |
| 12 |
Norfolk County, MA |
92.9 |
91.5 |
94.3 |
| 13 |
Virginia Beach city, VA |
92.7 |
91.3 |
94.1 |
| 14 |
Howard County, MD |
92.5 |
90.0 |
95.0 |
| 14 |
Oakland County, MI |
92.5 |
91.6 |
93.5 |
| 14 |
Rockingham County, NH |
92.5 |
91.1 |
93.8 |
| 17 |
El Paso County, CO |
92.4 |
90.9 |
94.0 |
| 18 |
Waukesha County, WI |
92.3 |
90.5 |
94.2 |
| 19 |
Somerset County, NJ |
92.1 |
90.2 |
93.9 |
| 19 |
King County, WA |
92.1 |
91.2 |
93.0 |
| 21 |
Cumberland County, ME |
92.0 |
90.5 |
93.6 |
| 22 |
Montgomery County, MD |
91.9 |
90.7 |
93.2 |
| 22 |
Montgomery County, PA |
91.9 |
90.9 |
92.9 |
| 24 |
Polk County, IA |
91.8 |
90.4 |
93.3 |
| 24 |
Utah County, UT |
91.8 |
89.8 |
93.9 |
| 26 |
Lancaster County, NE |
91.7 |
89.9 |
93.5 |
| 26 |
Bucks County, PA |
91.7 |
90.4 |
93.0 |
| 28 |
Clackamas County, OR |
91.6 |
90.2 |
93.0 |
| 29 |
Seminole County, FL |
91.5 |
89.6 |
93.4 |
| 30 |
Anoka County, MN |
91.4 |
89.8 |
93.0 |
| 30 |
Ramsey County, MN |
91.4 |
90.1 |
92.7 |
| 30 |
Wake County, NC |
91.4 |
90.1 |
92.7 |
| 33 |
Prince William County, VA |
91.3 |
89.1 |
93.5 |
| 34 |
Allegheny County, PA |
91.2 |
90.4 |
92.0 |
| 34 |
Snohomish County, WA |
91.2 |
90.0 |
92.4 |
| 36 |
Monmouth County, NJ |
91.1 |
89.7 |
92.5 |
| 37 |
New London County, CT |
91.0 |
89.2 |
92.9 |
| 37 |
Denton County, TX |
91.0 |
89.3 |
92.8 |
| 39 |
Anchorage Municipality, AK |
90.9 |
89.5 |
92.3 |
| 40 |
Collin County, TX |
90.8 |
89.1 |
92.5 |
| 41 |
Fairfax County, VA |
90.7 |
89.6 |
91.8 |
| 42 |
Nassau County, NY |
90.6 |
89.6 |
91.6 |
| 42 |
Delaware County, PA |
90.6 |
89.1 |
92.1 |
| 44 |
Mecklenburg County, NC |
90.5 |
89.3 |
91.7 |
| 45 |
McHenry County, IL |
90.4 |
88.4 |
92.4 |
| 45 |
Pierce County, WA |
90.4 |
89.1 |
91.6 |
| 47 |
Burlington County, NJ |
90.3 |
88.7 |
91.9 |
| 47 |
Clark County, WA |
90.3 |
88.2 |
92.4 |
| 49 |
Cobb County, GA |
90.2 |
88.6 |
91.7 |
| 50 |
Middlesex County, MA |
90.0 |
89.0 |
91.0 |
| 50 |
Rockland County, NY |
90.0 |
88.7 |
91.2 |
| 50 |
Westmoreland County, PA |
90.0 |
88.4 |
91.6 |
| 53 |
St. Charles County, MO |
89.9 |
88.0 |
91.8 |
| 53 |
St. Louis County, MO |
89.9 |
88.9 |
90.9 |
| 53 |
Chester County, PA |
89.9 |
88.3 |
91.5 |
| 56 |
Arapahoe County, CO |
89.8 |
87.8 |
91.7 |
| 56 |
Douglas County, NE |
89.8 |
89.0 |
90.6 |
| 58 |
Onondaga County, NY |
89.6 |
88.0 |
91.2 |
| 59 |
New Castle County, DE |
89.5 |
88.6 |
90.4 |
| 59 |
Suffolk County, NY |
89.5 |
88.4 |
90.5 |
| 59 |
Spokane County, WA |
89.5 |
87.6 |
91.4 |
| 62 |
Contra Costa County, CA |
89.4 |
88.0 |
90.8 |
| 62 |
Kent County, MI |
89.4 |
87.7 |
91.0 |
| 62 |
Lane County, OR |
89.4 |
87.5 |
91.3 |
| 65 |
Lake County, IL |
89.3 |
88.5 |
90.0 |
| 65 |
Plymouth County, MA |
89.3 |
87.1 |
91.4 |
| 65 |
Albany County, NY |
89.3 |
87.1 |
91.6 |
| 68 |
Madison County, IL |
89.2 |
87.5 |
90.9 |
| 68 |
Washington County, OR |
89.2 |
87.4 |
91.1 |
| 70 |
Fairfield County, CT |
89.1 |
87.9 |
90.3 |
| 70 |
Middlesex County, NJ |
89.1 |
87.6 |
90.6 |
| 70 |
Salt Lake County, UT |
89.1 |
87.5 |
90.7 |
| 73 |
Sarasota County, FL |
89.0 |
87.2 |
90.9 |
| 73 |
Ingham County, MI |
89.0 |
86.2 |
91.9 |
| 75 |
Brevard County, FL |
88.9 |
87.3 |
90.5 |
| 76 |
Dauphin County, PA |
88.8 |
86.5 |
91.1 |
| 77 |
Franklin County, OH |
88.7 |
88.2 |
89.3 |
| 78 |
Dutchess County, NY |
88.6 |
86.6 |
90.7 |
| 78 |
Chesterfield County, VA |
88.6 |
86.6 |
90.7 |
| 80 |
San Mateo County, CA |
88.5 |
87.1 |
89.8 |
| 81 |
Honolulu County, HI |
88.4 |
87.4 |
89.5 |
| 81 |
Bergen County, NJ |
88.4 |
87.2 |
89.7 |
| 81 |
Erie County, PA |
88.4 |
86.2 |
90.7 |
| 84 |
Pinellas County, FL |
88.3 |
87.1 |
89.5 |
| 84 |
DeKalb County, GA |
88.3 |
86.8 |
89.9 |
| 84 |
Fayette County, KY |
88.3 |
85.4 |
91.3 |
| 87 |
Monroe County, NY |
88.2 |
86.5 |
89.9 |
| 88 |
Solano County, CA |
88.1 |
85.9 |
90.4 |
| 88 |
Stark County, OH |
88.1 |
86.5 |
89.7 |
| 90 |
Sedgwick County, KS |
88.0 |
86.5 |
89.6 |
| 90 |
Knox County, TN |
88.0 |
86.3 |
89.6 |
| 92 |
St. Joseph County, IN |
87.9 |
85.6 |
90.2 |
| 93 |
Gwinnett County, GA |
87.8 |
85.9 |
89.6 |
| 93 |
Hillsborough County, NH |
87.8 |
86.4 |
89.2 |
| 93 |
Morris County, NJ |
87.8 |
85.8 |
89.7 |
| 93 |
Westchester County, NY |
87.8 |
86.4 |
89.1 |
| 97 |
San Luis Obispo County, CA |
87.7 |
85.0 |
90.4 |
| 97 |
Allen County, IN |
87.7 |
85.2 |
90.1 |
| 97 |
Tulsa County, OK |
87.7 |
85.8 |
89.7 |
| 97 |
Henrico County, VA |
87.7 |
85.9 |
89.4 |
| 101 |
Sonoma County, CA |
87.6 |
85.7 |
89.6 |
| 101 |
Will County, IL |
87.6 |
85.7 |
89.4 |
| 101 |
Baltimore County, MD |
87.6 |
86.0 |
89.2 |
| 101 |
Worcester County, MA |
87.6 |
86.1 |
89.0 |
| 105 |
Anne Arundel County, MD |
87.4 |
85.8 |
89.1 |
| 105 |
Jackson County, MO |
87.4 |
85.8 |
89.1 |
| 107 |
Pulaski County, AR |
87.3 |
84.8 |
89.7 |
| 108 |
Ocean County, NJ |
87.2 |
85.5 |
88.8 |
| 109 |
Multnomah County, OR |
87.1 |
86.2 |
87.9 |
| 110 |
Santa Clara County, CA |
87.0 |
86.0 |
88.0 |
| 110 |
Cumberland County, NC |
87.0 |
84.3 |
89.7 |
| 110 |
Mahoning County, OH |
87.0 |
84.9 |
89.1 |
| 110 |
Richland County, SC |
87.0 |
84.7 |
89.3 |
| 114 |
Palm Beach County, FL |
86.9 |
85.8 |
88.1 |
| 114 |
Prince George's County, MD |
86.9 |
85.4 |
88.4 |
| 114 |
Orange County, NY |
86.9 |
84.0 |
89.8 |
| 117 |
New Haven County, CT |
86.8 |
85.5 |
88.2 |
| 117 |
Fulton County, GA |
86.8 |
85.3 |
88.3 |
| 119 |
Volusia County, FL |
86.7 |
84.9 |
88.4 |
| 120 |
Orange County, FL |
86.6 |
85.4 |
87.9 |
| 120 |
Erie County, NY |
86.6 |
85.2 |
88.0 |
| 120 |
Fort Bend County, TX |
86.6 |
84.7 |
88.4 |
| 123 |
Duval County, FL |
86.4 |
84.8 |
88.0 |
| 123 |
Essex County, MA |
86.4 |
84.7 |
88.1 |
| 123 |
Hamilton County, OH |
86.4 |
85.1 |
87.7 |
| 123 |
Lucas County, OH |
86.4 |
84.6 |
88.1 |
| 127 |
San Francisco County, CA |
86.3 |
85.3 |
87.2 |
| 127 |
Gloucester County, NJ |
86.3 |
84.0 |
88.7 |
| 127 |
Summit County, OH |
86.3 |
84.6 |
87.9 |
| 127 |
Oklahoma County, OK |
86.3 |
84.7 |
87.9 |
| 127 |
Lehigh County, PA |
86.3 |
84.0 |
88.6 |
| 132 |
Washoe County, NV |
86.2 |
84.4 |
88.1 |
| 132 |
Lorain County, OH |
86.2 |
83.7 |
88.7 |
| 134 |
Pima County, AZ |
86.0 |
85.1 |
86.8 |
| 134 |
Macomb County, MI |
86.0 |
84.8 |
87.1 |
| 134 |
Cuyahoga County, OH |
86.0 |
84.9 |
87.1 |
| 137 |
Madison County, AL |
85.9 |
83.5 |
88.3 |
| 137 |
Alameda County, CA |
85.9 |
84.4 |
87.4 |
| 137 |
Santa Cruz County, CA |
85.9 |
83.8 |
88.1 |
| 137 |
Broward County, FL |
85.9 |
85.4 |
86.5 |
| 141 |
Jefferson County, KY |
85.8 |
84.2 |
87.3 |
| 142 |
Bernalillo County, NM |
85.7 |
84.0 |
87.5 |
| 142 |
Forsyth County, NC |
85.7 |
83.3 |
88.2 |
| 142 |
Luzerne County, PA |
85.7 |
83.5 |
87.8 |
| 145 |
Williamson County, TX |
85.6 |
83.0 |
88.3 |
| 146 |
Marion County, OR |
85.5 |
82.2 |
88.7 |
| 147 |
Jefferson County, AL |
85.3 |
83.6 |
87.0 |
| 148 |
Genesee County, MI |
85.2 |
83.2 |
87.2 |
| 148 |
Montgomery County, OH |
85.2 |
83.0 |
87.3 |
| 150 |
Sacramento County, CA |
85.1 |
83.8 |
86.4 |
| 150 |
Denver County, CO |
85.1 |
83.1 |
87.1 |
| 152 |
Hartford County, CT |
85.0 |
83.4 |
86.7 |
| 152 |
Manatee County, FL |
85.0 |
82.9 |
87.0 |
| 154 |
Maricopa County, AZ |
84.8 |
83.9 |
85.7 |
| 154 |
Clayton County, GA |
84.8 |
81.9 |
87.8 |
| 154 |
Camden County, NJ |
84.8 |
82.6 |
87.1 |
| 157 |
San Diego County, CA |
84.7 |
83.7 |
85.7 |
| 157 |
Hillsborough County, FL |
84.7 |
83.2 |
86.2 |
| 157 |
Northampton County, PA |
84.7 |
81.8 |
87.5 |
| 160 |
Escambia County, FL |
84.6 |
81.9 |
87.2 |
| 160 |
Lake County, IN |
84.6 |
82.7 |
86.6 |
| 162 |
Lee County, FL |
84.5 |
82.7 |
86.3 |
| 162 |
Charleston County, SC |
84.5 |
80.9 |
88.0 |
| 164 |
Winnebago County, IL |
84.4 |
81.5 |
87.3 |
| 164 |
Hamilton County, TN |
84.4 |
81.5 |
87.3 |
| 166 |
Ventura County, CA |
84.3 |
82.8 |
85.7 |
| 167 |
Kane County, IL |
84.2 |
82.2 |
86.3 |
| 167 |
St. Clair County, IL |
84.2 |
81.7 |
86.8 |
| 169 |
Milwaukee County, WI |
84.1 |
82.5 |
85.8 |
| 170 |
Shelby County, TN |
83.9 |
82.2 |
85.6 |
| 171 |
Mercer County, NJ |
83.8 |
81.4 |
86.2 |
| 172 |
Tarrant County, TX |
83.7 |
82.6 |
84.8 |
| 172 |
Travis County, TX |
83.7 |
81.9 |
85.5 |
| 174 |
Marion County, IN |
83.6 |
82.0 |
85.3 |
| 175 |
Richmond County, NY |
83.5 |
80.7 |
86.2 |
| 175 |
York County, PA |
83.5 |
81.4 |
85.6 |
| 177 |
Suffolk County, MA |
83.3 |
80.9 |
85.6 |
| 177 |
Guilford County, NC |
83.3 |
81.0 |
85.6 |
| 179 |
Butler County, OH |
83.1 |
80.7 |
85.5 |
| 180 |
Montgomery County, TX |
83.0 |
79.6 |
86.3 |
| 181 |
Pasco County, FL |
82.8 |
80.5 |
85.2 |
| 182 |
Davidson County, TN |
82.7 |
80.6 |
84.8 |
| 183 |
Galveston County, TX |
82.5 |
79.0 |
85.9 |
| 184 |
Hampden County, MA |
82.4 |
81.3 |
83.5 |
| 185 |
Wayne County, MI |
82.3 |
81.1 |
83.5 |
| 185 |
Berks County, PA |
82.3 |
79.9 |
84.6 |
| 187 |
Cook County, IL |
82.2 |
81.4 |
82.9 |
| 187 |
East Baton Rouge Parish, LA |
82.2 |
79.5 |
85.0 |
| 189 |
Orange County, CA |
82.1 |
81.2 |
83.1 |
| 190 |
Santa Barbara County, CA |
82.0 |
79.7 |
84.4 |
| 190 |
Jefferson Parish, LA |
82.0 |
79.7 |
84.2 |
| 192 |
Union County, NJ |
81.9 |
79.6 |
84.3 |
| 192 |
Greenville County, SC |
81.9 |
79.3 |
84.5 |
| 194 |
District of Columbia, DC |
81.7 |
80.6 |
82.8 |
| 195 |
Mobile County, AL |
81.1 |
78.3 |
84.0 |
| 195 |
Atlantic County, NJ |
81.1 |
78.1 |
84.0 |
| 195 |
Lancaster County, PA |
81.1 |
78.6 |
83.6 |
| 198 |
New York County, NY |
81.0 |
79.7 |
82.2 |
| 199 |
Caddo Parish, LA |
80.6 |
77.6 |
83.6 |
| 200 |
Clark County, NV |
80.5 |
79.2 |
81.9 |
| 201 |
Bristol County, MA |
79.9 |
78.3 |
81.5 |
| 202 |
Orleans Parish, LA |
79.5 |
77.1 |
82.0 |
| 203 |
Adams County, CO |
79.4 |
76.8 |
82.0 |
| 204 |
Essex County, NJ |
79.2 |
77.0 |
81.4 |
| 205 |
Bexar County, TX |
78.8 |
77.5 |
80.2 |
| 206 |
St. Louis city, MO |
78.6 |
76.0 |
81.2 |
| 207 |
Queens County, NY |
78.4 |
77.1 |
79.6 |
| 207 |
Nueces County, TX |
78.4 |
75.7 |
81.1 |
| 209 |
Riverside County, CA |
78.3 |
77.0 |
79.6 |
| 210 |
Hudson County, NJ |
77.5 |
74.7 |
80.3 |
| 211 |
Providence County, RI |
77.0 |
75.6 |
78.4 |
| 211 |
Harris County, TX |
77.0 |
76.2 |
77.8 |
| 213 |
Passaic County, NJ |
76.3 |
73.1 |
79.6 |
| 213 |
Lubbock County, TX |
76.3 |
72.0 |
80.6 |
| 215 |
Dallas County, TX |
76.1 |
74.9 |
77.3 |
| 216 |
San Bernardino County, CA |
75.7 |
74.2 |
77.3 |
| 216 |
Spartanburg County, SC |
75.7 |
72.4 |
79.0 |
| 218 |
Baltimore city, MD |
75.5 |
73.0 |
78.1 |
| 219 |
Miami-Dade County, FL |
75.2 |
73.8 |
76.7 |
| 220 |
Philadelphia County, PA |
74.9 |
73.2 |
76.7 |
| 221 |
Stanislaus County, CA |
74.8 |
71.8 |
77.8 |
| 222 |
Kings County, NY |
74.6 |
73.3 |
75.8 |
| 223 |
Polk County, FL |
74.3 |
71.6 |
77.0 |
| 224 |
Los Angeles County, CA |
73.9 |
73.2 |
74.5 |
| 225 |
Monterey County, CA |
73.7 |
70.4 |
77.0 |
| 226 |
Fresno County, CA |
73.6 |
71.3 |
75.8 |
| 227 |
San Joaquin County, CA |
73.3 |
70.8 |
75.8 |
| 228 |
Kern County, CA |
72.1 |
69.3 |
75.0 |
| 229 |
Bronx County, NY |
68.0 |
67.1 |
68.9 |
| 230 |
Tulare County, CA |
64.7 |
63.1 |
66.3 |
| 231 |
El Paso County, TX |
64.1 |
61.2 |
67.1 |
| 232 |
Hidalgo County, TX |
60.3 |
57.1 |
63.4 |
| 233 |
Cameron County, TX |
60.0 |
55.4 |
64.7 |
| |

Note: This table was not produced in 2000 |