|
| Rank |
County |
Percent |
Lower Bound |
Upper Bound |
| 1 |
Howard County, MD |
95.1 |
93.6 |
96.6 |
| 2 |
Johnson County, KS |
94.5 |
93.3 |
95.7 |
| 3 |
Dakota County, MN |
94.3 |
92.5 |
96.1 |
| 3 |
Lancaster County, NE |
94.3 |
92.5 |
96.1 |
| 5 |
Dane County, WI |
93.7 |
92.5 |
94.9 |
| 6 |
Boulder County, CO |
93.6 |
92.0 |
95.3 |
| 7 |
Norfolk County, MA |
93.4 |
92.2 |
94.6 |
| 8 |
Anoka County, MN |
93.2 |
91.6 |
94.9 |
| 9 |
Hennepin County, MN |
93.0 |
92.0 |
94.0 |
| 10 |
Cumberland County, ME |
92.4 |
90.6 |
94.2 |
| 11 |
Seminole County, FL |
92.2 |
90.7 |
93.7 |
| 11 |
Wake County, NC |
92.2 |
90.6 |
93.9 |
| 13 |
Utah County, UT |
92.1 |
90.0 |
94.2 |
| 14 |
Washtenaw County, MI |
91.8 |
89.2 |
94.4 |
| 15 |
Cobb County, GA |
91.7 |
90.2 |
93.2 |
| 16 |
Jefferson County, CO |
91.6 |
89.6 |
93.6 |
| 16 |
DuPage County, IL |
91.6 |
90.4 |
92.8 |
| 16 |
Williamson County, TX |
91.6 |
89.1 |
94.1 |
| 19 |
Middlesex County, MA |
91.5 |
90.7 |
92.3 |
| 19 |
Monmouth County, NJ |
91.5 |
90.2 |
92.8 |
| 21 |
Lane County, OR |
91.4 |
89.8 |
93.1 |
| 21 |
Fairfax County, VA |
91.4 |
90.1 |
92.7 |
| 21 |
Snohomish County, WA |
91.4 |
89.9 |
92.9 |
| 24 |
Montgomery County, MD |
91.3 |
90.1 |
92.5 |
| 24 |
Plymouth County, MA |
91.3 |
89.8 |
92.8 |
| 24 |
Montgomery County, PA |
91.3 |
90.1 |
92.5 |
| 27 |
Somerset County, NJ |
91.1 |
89.3 |
92.9 |
| 27 |
Collin County, TX |
91.1 |
89.1 |
93.1 |
| 27 |
King County, WA |
91.1 |
90.1 |
92.1 |
| 30 |
Anchorage Municipality, AK |
91.0 |
89.5 |
92.5 |
| 30 |
Pierce County, WA |
91.0 |
89.5 |
92.5 |
| 32 |
Clark County, WA |
90.9 |
87.9 |
93.9 |
| 33 |
Nassau County, NY |
90.8 |
89.6 |
92.0 |
| 33 |
Waukesha County, WI |
90.8 |
89.0 |
92.6 |
| 35 |
Will County, IL |
90.7 |
89.2 |
92.2 |
| 35 |
Morris County, NJ |
90.7 |
89.1 |
92.4 |
| 37 |
Placer County, CA |
90.6 |
88.1 |
93.1 |
| 37 |
Bucks County, PA |
90.6 |
89.1 |
92.1 |
| 37 |
Virginia Beach city, VA |
90.6 |
88.5 |
92.7 |
| 40 |
DeKalb County, GA |
90.3 |
88.5 |
92.1 |
| 41 |
Gwinnett County, GA |
90.2 |
88.4 |
92.0 |
| 41 |
Polk County, IA |
90.2 |
88.4 |
92.0 |
| 41 |
Oakland County, MI |
90.2 |
89.0 |
91.4 |
| 41 |
St. Charles County, MO |
90.2 |
88.2 |
92.2 |
| 45 |
St. Louis County, MO |
90.1 |
89.1 |
91.1 |
| 45 |
Rockingham County, NH |
90.1 |
88.6 |
91.6 |
| 45 |
Washington County, OR |
90.1 |
87.8 |
92.4 |
| 45 |
Chester County, PA |
90.1 |
88.1 |
92.1 |
| 45 |
Delaware County, PA |
90.1 |
88.6 |
91.6 |
| 50 |
San Luis Obispo County, CA |
90.0 |
87.7 |
92.3 |
| 50 |
Richland County, SC |
90.0 |
88.4 |
91.7 |
| 50 |
Salt Lake County, UT |
90.0 |
88.5 |
91.5 |
| 53 |
Allegheny County, PA |
89.7 |
88.7 |
90.7 |
| 54 |
El Paso County, CO |
89.6 |
88.0 |
91.3 |
| 54 |
Ada County, ID |
89.6 |
87.8 |
91.4 |
| 54 |
Suffolk County, NY |
89.6 |
88.3 |
90.9 |
| 54 |
Mecklenburg County, NC |
89.6 |
88.3 |
90.9 |
| 58 |
Arapahoe County, CO |
89.5 |
87.5 |
91.5 |
| 59 |
Sarasota County, FL |
89.4 |
87.3 |
91.5 |
| 60 |
Fayette County, KY |
89.3 |
86.7 |
91.9 |
| 60 |
Monroe County, NY |
89.3 |
87.7 |
91.0 |
| 62 |
Albany County, NY |
89.2 |
86.7 |
91.7 |
| 63 |
Madison County, AL |
88.9 |
86.6 |
91.2 |
| 63 |
Burlington County, NJ |
88.9 |
86.6 |
91.2 |
| 65 |
Madison County, IL |
88.8 |
86.8 |
90.8 |
| 65 |
Ramsey County, MN |
88.8 |
87.2 |
90.5 |
| 67 |
Kent County, MI |
88.7 |
86.9 |
90.5 |
| 68 |
Pinellas County, FL |
88.6 |
87.1 |
90.1 |
| 68 |
Lake County, IL |
88.6 |
87.6 |
89.6 |
| 70 |
Ingham County, MI |
88.5 |
85.2 |
91.8 |
| 71 |
Sonoma County, CA |
88.4 |
86.6 |
90.2 |
| 71 |
Douglas County, NE |
88.4 |
87.6 |
89.2 |
| 71 |
Hillsborough County, NH |
88.4 |
86.8 |
90.1 |
| 74 |
Brevard County, FL |
88.3 |
86.7 |
90.0 |
| 74 |
Denton County, TX |
88.3 |
86.7 |
90.0 |
| 76 |
Fulton County, GA |
88.1 |
86.3 |
89.9 |
| 76 |
East Baton Rouge Parish, LA |
88.1 |
85.6 |
90.6 |
| 78 |
San Mateo County, CA |
88.0 |
86.2 |
89.8 |
| 78 |
Stark County, OH |
88.0 |
86.2 |
89.8 |
| 78 |
Clackamas County, OR |
88.0 |
85.5 |
90.5 |
| 81 |
New Castle County, DE |
87.9 |
86.9 |
88.9 |
| 81 |
Erie County, PA |
87.9 |
85.3 |
90.5 |
| 83 |
Westmoreland County, PA |
87.8 |
85.5 |
90.1 |
| 84 |
Dutchess County, NY |
87.6 |
84.8 |
90.4 |
| 85 |
Solano County, CA |
87.5 |
84.7 |
90.3 |
| 85 |
Franklin County, OH |
87.5 |
86.7 |
88.3 |
| 85 |
Dauphin County, PA |
87.5 |
84.5 |
90.5 |
| 88 |
McHenry County, IL |
87.4 |
84.4 |
90.4 |
| 88 |
Galveston County, TX |
87.4 |
84.4 |
90.4 |
| 90 |
Santa Cruz County, CA |
87.2 |
83.6 |
90.8 |
| 90 |
Baltimore County, MD |
87.2 |
85.6 |
88.9 |
| 92 |
Gloucester County, NJ |
87.1 |
84.3 |
89.9 |
| 93 |
New London County, CT |
87.0 |
84.4 |
89.6 |
| 93 |
Bergen County, NJ |
87.0 |
85.4 |
88.7 |
| 93 |
Onondaga County, NY |
87.0 |
85.0 |
89.0 |
| 93 |
Spokane County, WA |
87.0 |
84.0 |
90.0 |
| 97 |
Middlesex County, NJ |
86.9 |
85.3 |
88.6 |
| 97 |
Multnomah County, OR |
86.9 |
86.1 |
87.7 |
| 99 |
Honolulu County, HI |
86.8 |
85.8 |
87.8 |
| 99 |
Essex County, MA |
86.8 |
85.2 |
88.5 |
| 99 |
Henrico County, VA |
86.8 |
84.0 |
89.6 |
| 102 |
Summit County, OH |
86.7 |
84.9 |
88.5 |
| 103 |
Pulaski County, AR |
86.6 |
84.3 |
88.9 |
| 104 |
Contra Costa County, CA |
86.4 |
84.9 |
87.9 |
| 104 |
Chesterfield County, VA |
86.4 |
83.3 |
89.5 |
| 106 |
Ocean County, NJ |
86.3 |
84.5 |
88.1 |
| 106 |
Cumberland County, NC |
86.3 |
83.8 |
88.8 |
| 108 |
Rockland County, NY |
86.2 |
84.7 |
87.7 |
| 109 |
Anne Arundel County, MD |
86.1 |
84.1 |
88.1 |
| 109 |
Westchester County, NY |
86.1 |
84.5 |
87.8 |
| 111 |
Washoe County, NV |
86.0 |
83.5 |
88.5 |
| 111 |
Knox County, TN |
86.0 |
83.5 |
88.5 |
| 113 |
Allen County, IN |
85.9 |
83.3 |
88.5 |
| 113 |
Worcester County, MA |
85.9 |
84.3 |
87.6 |
| 115 |
Lee County, FL |
85.7 |
83.9 |
87.5 |
| 115 |
Prince William County, VA |
85.7 |
82.1 |
89.3 |
| 117 |
Hartford County, CT |
85.6 |
84.0 |
87.3 |
| 117 |
Bernalillo County, NM |
85.6 |
83.5 |
87.7 |
| 117 |
Tulsa County, OK |
85.6 |
83.5 |
87.7 |
| 120 |
Luzerne County, PA |
85.5 |
83.5 |
87.5 |
| 121 |
Sedgwick County, KS |
85.3 |
83.3 |
87.3 |
| 121 |
Erie County, NY |
85.3 |
84.0 |
86.6 |
| 123 |
Genesee County, MI |
85.2 |
83.2 |
87.2 |
| 124 |
Winnebago County, IL |
85.1 |
82.8 |
87.4 |
| 124 |
Marion County, IN |
85.1 |
83.6 |
86.6 |
| 124 |
Montgomery County, TX |
85.1 |
82.3 |
87.9 |
| 127 |
Orange County, FL |
85.0 |
83.4 |
86.7 |
| 127 |
Camden County, NJ |
85.0 |
83.0 |
87.0 |
| 129 |
Santa Clara County, CA |
84.9 |
83.6 |
86.2 |
| 129 |
York County, PA |
84.9 |
82.9 |
86.9 |
| 129 |
Fort Bend County, TX |
84.9 |
82.9 |
86.9 |
| 132 |
Fairfield County, CT |
84.7 |
82.7 |
86.7 |
| 132 |
New Haven County, CT |
84.7 |
82.7 |
86.7 |
| 132 |
Travis County, TX |
84.7 |
82.9 |
86.5 |
| 135 |
Orange County, NY |
84.6 |
81.3 |
87.9 |
| 135 |
Marion County, OR |
84.6 |
81.6 |
87.6 |
| 137 |
Shelby County, TN |
84.5 |
82.9 |
86.2 |
| 138 |
Hillsborough County, FL |
84.4 |
82.4 |
86.4 |
| 138 |
Macomb County, MI |
84.4 |
82.8 |
86.1 |
| 138 |
Forsyth County, NC |
84.4 |
81.8 |
87.0 |
| 138 |
Montgomery County, OH |
84.4 |
82.4 |
86.4 |
| 142 |
Pima County, AZ |
84.3 |
83.5 |
85.1 |
| 142 |
Union County, NJ |
84.3 |
81.8 |
86.8 |
| 144 |
Duval County, FL |
84.2 |
82.1 |
86.3 |
| 144 |
Cuyahoga County, OH |
84.2 |
82.7 |
85.7 |
| 144 |
Davidson County, TN |
84.2 |
82.2 |
86.2 |
| 147 |
Prince George's County, MD |
84.1 |
82.0 |
86.2 |
| 147 |
Mercer County, NJ |
84.1 |
81.1 |
87.1 |
| 147 |
Butler County, OH |
84.1 |
81.5 |
86.7 |
| 150 |
Sacramento County, CA |
84.0 |
82.4 |
85.7 |
| 150 |
Broward County, FL |
84.0 |
83.2 |
84.8 |
| 150 |
Palm Beach County, FL |
84.0 |
82.7 |
85.3 |
| 150 |
Hamilton County, OH |
84.0 |
82.5 |
85.5 |
| 150 |
Mahoning County, OH |
84.0 |
81.5 |
86.5 |
| 155 |
Clayton County, GA |
83.9 |
80.1 |
87.7 |
| 155 |
Richmond County, NY |
83.9 |
81.3 |
86.5 |
| 155 |
Lucas County, OH |
83.9 |
81.4 |
86.4 |
| 158 |
Volusia County, FL |
83.8 |
81.5 |
86.1 |
| 158 |
Greenville County, SC |
83.8 |
81.5 |
86.1 |
| 160 |
San Francisco County, CA |
83.7 |
82.7 |
84.7 |
| 160 |
Jefferson County, KY |
83.7 |
81.9 |
85.5 |
| 160 |
Caddo Parish, LA |
83.7 |
80.9 |
86.5 |
| 163 |
Alameda County, CA |
83.6 |
82.1 |
85.1 |
| 163 |
Oklahoma County, OK |
83.6 |
81.3 |
85.9 |
| 165 |
Maricopa County, AZ |
83.5 |
82.7 |
84.3 |
| 166 |
Northampton County, PA |
83.4 |
80.6 |
86.2 |
| 167 |
Guilford County, NC |
83.3 |
81.0 |
85.6 |
| 167 |
Lehigh County, PA |
83.3 |
80.8 |
85.8 |
| 169 |
Jefferson County, AL |
83.1 |
81.1 |
85.1 |
| 170 |
Ventura County, CA |
82.9 |
81.1 |
84.7 |
| 170 |
St. Clair County, IL |
82.9 |
80.3 |
85.5 |
| 172 |
Jackson County, MO |
82.8 |
80.8 |
84.8 |
| 172 |
Essex County, NJ |
82.8 |
81.2 |
84.5 |
| 172 |
Milwaukee County, WI |
82.8 |
81.0 |
84.6 |
| 175 |
St. Joseph County, IN |
82.7 |
79.1 |
86.3 |
| 176 |
Tarrant County, TX |
82.6 |
81.3 |
83.9 |
| 177 |
Escambia County, FL |
82.5 |
79.5 |
85.5 |
| 177 |
New York County, NY |
82.5 |
81.0 |
84.0 |
| 179 |
Denver County, CO |
82.3 |
80.3 |
84.3 |
| 180 |
Pasco County, FL |
82.1 |
79.8 |
84.4 |
| 180 |
Kane County, IL |
82.1 |
78.8 |
85.4 |
| 182 |
District of Columbia, DC |
82.0 |
81.0 |
83.0 |
| 183 |
Clark County, NV |
81.7 |
80.2 |
83.2 |
| 184 |
Mobile County, AL |
81.6 |
78.8 |
84.4 |
| 185 |
Atlantic County, NJ |
81.5 |
78.4 |
84.6 |
| 186 |
Manatee County, FL |
81.2 |
78.2 |
84.2 |
| 187 |
Lake County, IN |
81.0 |
78.4 |
83.6 |
| 187 |
Hampden County, MA |
81.0 |
79.7 |
82.3 |
| 189 |
Hamilton County, TN |
80.7 |
77.6 |
83.8 |
| 190 |
San Diego County, CA |
80.5 |
79.3 |
81.7 |
| 191 |
Cook County, IL |
80.1 |
79.1 |
81.1 |
| 191 |
Suffolk County, MA |
80.1 |
77.6 |
82.6 |
| 193 |
Bexar County, TX |
79.9 |
78.4 |
81.4 |
| 194 |
Charleston County, SC |
79.8 |
76.2 |
83.4 |
| 195 |
Jefferson Parish, LA |
79.5 |
76.7 |
82.3 |
| 195 |
Orleans Parish, LA |
79.5 |
77.0 |
82.0 |
| 197 |
Orange County, CA |
79.4 |
78.2 |
80.6 |
| 198 |
Adams County, CO |
79.3 |
75.8 |
82.8 |
| 199 |
Berks County, PA |
79.0 |
76.4 |
81.6 |
| 199 |
Spartanburg County, SC |
79.0 |
75.9 |
82.1 |
| 201 |
Lancaster County, PA |
78.8 |
76.0 |
81.6 |
| 202 |
Santa Barbara County, CA |
78.7 |
75.4 |
82.0 |
| 203 |
Riverside County, CA |
78.6 |
77.1 |
80.1 |
| 204 |
San Joaquin County, CA |
78.4 |
75.9 |
80.9 |
| 205 |
Hudson County, NJ |
77.2 |
74.2 |
80.2 |
| 206 |
Polk County, FL |
77.1 |
75.0 |
79.2 |
| 206 |
Bristol County, MA |
77.1 |
74.6 |
79.6 |
| 208 |
Wayne County, MI |
77.0 |
75.5 |
78.5 |
| 209 |
Queens County, NY |
76.8 |
75.5 |
78.1 |
| 210 |
Harris County, TX |
76.7 |
75.9 |
77.5 |
| 211 |
Providence County, RI |
76.5 |
75.2 |
77.8 |
| 212 |
Lorain County, OH |
76.3 |
72.5 |
80.1 |
| 213 |
Dallas County, TX |
75.9 |
74.7 |
77.1 |
| 214 |
San Bernardino County, CA |
75.6 |
73.8 |
77.4 |
| 214 |
St. Louis city, MO |
75.6 |
72.0 |
79.2 |
| 214 |
Passaic County, NJ |
75.6 |
72.6 |
78.6 |
| 217 |
Philadelphia County, PA |
75.4 |
73.6 |
77.2 |
| 218 |
Nueces County, TX |
74.9 |
71.4 |
78.4 |
| 219 |
Miami-Dade County, FL |
74.4 |
72.9 |
75.9 |
| 220 |
Los Angeles County, CA |
73.8 |
73.1 |
74.5 |
| 221 |
Stanislaus County, CA |
73.7 |
71.2 |
76.2 |
| 222 |
Kings County, NY |
73.1 |
71.6 |
74.6 |
| 223 |
Kern County, CA |
70.6 |
67.8 |
73.4 |
| 223 |
Monterey County, CA |
70.6 |
67.8 |
73.4 |
| 225 |
Fresno County, CA |
70.1 |
67.8 |
72.4 |
| 226 |
Baltimore city, MD |
69.4 |
66.6 |
72.2 |
| 227 |
El Paso County, TX |
65.8 |
63.0 |
68.6 |
| 228 |
Bronx County, NY |
63.3 |
62.3 |
64.3 |
| 229 |
Tulare County, CA |
62.2 |
60.2 |
64.2 |
| 230 |
Hidalgo County, TX |
61.5 |
58.2 |
64.8 |
| 231 |
Cameron County, TX |
56.8 |
51.9 |
61.8 |
| |

Note: This table was not produced in 2000 |