|
| Rank |
County |
Percent |
Lower Bound |
Upper Bound |
| 1 |
Fairfax County, VA |
55.9 |
54.1 |
57.7 |
| 2 |
Montgomery County, MD |
55.0 |
53.0 |
57.0 |
| 3 |
Boulder County, CO |
52.4 |
48.4 |
56.4 |
| 4 |
Washtenaw County, MI |
51.4 |
47.8 |
55.0 |
| 5 |
New York County, NY |
50.2 |
48.9 |
51.5 |
| 6 |
Chester County, PA |
48.1 |
44.6 |
51.6 |
| 7 |
San Francisco County, CA |
47.3 |
46.5 |
48.1 |
| 8 |
Johnson County, KS |
46.3 |
43.5 |
49.1 |
| 9 |
Middlesex County, MA |
46.2 |
44.4 |
48.0 |
| 10 |
Somerset County, NJ |
46.1 |
42.6 |
49.6 |
| 11 |
Collin County, TX |
46.0 |
42.5 |
49.5 |
| 12 |
Morris County, NJ |
44.7 |
41.7 |
47.7 |
| 13 |
Wake County, NC |
44.5 |
41.9 |
47.1 |
| 14 |
Westchester County, NY |
43.6 |
41.5 |
45.7 |
| 14 |
Dane County, WI |
43.6 |
40.6 |
46.6 |
| 16 |
Fairfield County, CT |
42.6 |
40.5 |
44.7 |
| 17 |
DuPage County, IL |
42.5 |
40.0 |
45.0 |
| 17 |
Norfolk County, MA |
42.5 |
40.4 |
44.6 |
| 19 |
Travis County, TX |
42.1 |
39.6 |
44.6 |
| 20 |
Santa Clara County, CA |
41.7 |
39.9 |
43.5 |
| 21 |
Fulton County, GA |
41.4 |
38.9 |
43.9 |
| 22 |
District of Columbia, DC |
41.0 |
39.7 |
42.3 |
| 23 |
Oakland County, MI |
40.7 |
38.9 |
42.5 |
| 23 |
King County, WA |
40.7 |
39.2 |
42.2 |
| 25 |
Montgomery County, PA |
40.4 |
38.3 |
42.5 |
| 26 |
Bergen County, NJ |
39.7 |
37.6 |
41.8 |
| 27 |
Mecklenburg County, NC |
39.2 |
37.1 |
41.3 |
| 28 |
Lake County, IL |
38.9 |
37.9 |
39.9 |
| 29 |
San Mateo County, CA |
38.8 |
36.3 |
41.3 |
| 30 |
Hennepin County, MN |
38.4 |
36.6 |
40.2 |
| 31 |
Rockland County, NY |
38.3 |
37.1 |
39.5 |
| 32 |
Ramsey County, MN |
38.2 |
35.4 |
41.0 |
| 33 |
Jefferson County, CO |
37.7 |
35.2 |
40.2 |
| 33 |
Denton County, TX |
37.7 |
34.4 |
41.0 |
| 35 |
St. Louis County, MO |
37.5 |
35.7 |
39.3 |
| 36 |
Fort Bend County, TX |
37.3 |
35.0 |
39.6 |
| 37 |
Mercer County, NJ |
37.0 |
33.5 |
40.5 |
| 38 |
Arapahoe County, CO |
36.8 |
34.0 |
39.6 |
| 39 |
Washington County, OR |
36.6 |
33.6 |
39.6 |
| 40 |
Alameda County, CA |
36.5 |
34.7 |
38.3 |
| 40 |
Contra Costa County, CA |
36.5 |
34.4 |
38.6 |
| 42 |
Cobb County, GA |
36.3 |
33.5 |
39.1 |
| 42 |
Nassau County, NY |
36.3 |
34.5 |
38.1 |
| 44 |
DeKalb County, GA |
35.9 |
33.4 |
38.4 |
| 45 |
Dakota County, MN |
35.6 |
32.0 |
39.2 |
| 46 |
Middlesex County, NJ |
35.5 |
33.4 |
37.6 |
| 47 |
Monmouth County, NJ |
35.2 |
32.9 |
37.5 |
| 48 |
Denver County, CO |
35.0 |
32.7 |
37.3 |
| 48 |
Waukesha County, WI |
35.0 |
32.4 |
37.6 |
| 50 |
Albany County, NY |
34.9 |
31.4 |
38.4 |
| 51 |
Cumberland County, ME |
34.5 |
31.5 |
37.5 |
| 52 |
Suffolk County, MA |
34.4 |
31.9 |
36.9 |
| 52 |
Rockingham County, NH |
34.4 |
32.1 |
36.7 |
| 54 |
Madison County, AL |
34.1 |
31.1 |
37.1 |
| 54 |
Seminole County, FL |
34.1 |
30.5 |
37.7 |
| 56 |
Utah County, UT |
34.0 |
30.0 |
38.0 |
| 57 |
Essex County, MA |
33.9 |
31.8 |
36.0 |
| 58 |
Gwinnett County, GA |
33.8 |
31.0 |
36.6 |
| 58 |
Richland County, SC |
33.8 |
29.8 |
37.8 |
| 60 |
Guilford County, NC |
33.3 |
29.8 |
36.8 |
| 60 |
Henrico County, VA |
33.3 |
30.3 |
36.3 |
| 62 |
El Paso County, CO |
33.2 |
30.7 |
35.7 |
| 63 |
Dutchess County, NY |
32.9 |
28.0 |
37.9 |
| 64 |
Franklin County, OH |
32.6 |
31.6 |
33.6 |
| 65 |
Monroe County, NY |
32.5 |
30.5 |
34.5 |
| 65 |
Prince William County, VA |
32.5 |
29.0 |
36.0 |
| 67 |
Orange County, CA |
32.0 |
30.7 |
33.3 |
| 68 |
Chesterfield County, VA |
31.9 |
28.8 |
35.0 |
| 69 |
Hartford County, CT |
31.4 |
29.3 |
33.5 |
| 70 |
Multnomah County, OR |
31.2 |
30.4 |
32.0 |
| 71 |
Ada County, ID |
31.1 |
28.1 |
34.1 |
| 71 |
Hillsborough County, NH |
31.1 |
29.5 |
32.8 |
| 71 |
Charleston County, SC |
31.1 |
28.0 |
34.2 |
| 74 |
Polk County, IA |
31.0 |
27.7 |
34.3 |
| 74 |
Douglas County, NE |
31.0 |
30.2 |
31.8 |
| 76 |
Knox County, TN |
30.9 |
27.6 |
34.2 |
| 77 |
Onondaga County, NY |
30.7 |
28.2 |
33.2 |
| 78 |
Ingham County, MI |
30.6 |
27.3 |
33.9 |
| 79 |
Santa Barbara County, CA |
30.5 |
27.0 |
34.0 |
| 80 |
Bucks County, PA |
30.4 |
28.3 |
32.5 |
| 81 |
Bernalillo County, NM |
30.3 |
27.8 |
32.8 |
| 82 |
San Diego County, CA |
30.1 |
28.9 |
31.3 |
| 82 |
East Baton Rouge Parish, LA |
30.1 |
26.8 |
33.4 |
| 84 |
Anne Arundel County, MD |
30.0 |
27.5 |
32.5 |
| 84 |
Hamilton County, OH |
30.0 |
28.2 |
31.8 |
| 86 |
Palm Beach County, FL |
29.9 |
28.3 |
31.6 |
| 87 |
Sonoma County, CA |
29.8 |
26.8 |
32.8 |
| 87 |
Baltimore County, MD |
29.8 |
27.5 |
32.1 |
| 89 |
Davidson County, TN |
29.7 |
26.9 |
32.5 |
| 90 |
Suffolk County, NY |
29.6 |
28.1 |
31.1 |
| 90 |
Allegheny County, PA |
29.6 |
28.3 |
30.9 |
| 92 |
New Castle County, DE |
29.4 |
27.9 |
30.9 |
| 92 |
Worcester County, MA |
29.4 |
27.4 |
31.4 |
| 92 |
Burlington County, NJ |
29.4 |
26.4 |
32.4 |
| 92 |
Union County, NJ |
29.4 |
26.6 |
32.2 |
| 96 |
Anchorage Municipality, AK |
29.2 |
27.6 |
30.9 |
| 97 |
Montgomery County, TX |
29.1 |
26.0 |
32.2 |
| 98 |
Honolulu County, HI |
29.0 |
27.7 |
30.3 |
| 99 |
Clackamas County, OR |
28.9 |
26.1 |
31.7 |
| 100 |
Plymouth County, MA |
28.8 |
26.2 |
31.4 |
| 100 |
Essex County, NJ |
28.8 |
26.7 |
30.9 |
| 102 |
Pulaski County, AR |
28.7 |
25.9 |
31.5 |
| 102 |
Delaware County, PA |
28.7 |
26.1 |
31.3 |
| 104 |
Sarasota County, FL |
28.6 |
26.1 |
31.1 |
| 104 |
Cook County, IL |
28.6 |
27.8 |
29.4 |
| 106 |
Virginia Beach city, VA |
28.5 |
25.7 |
31.3 |
| 107 |
New Haven County, CT |
27.8 |
26.0 |
29.6 |
| 108 |
Salt Lake County, UT |
27.6 |
25.3 |
29.9 |
| 109 |
Oklahoma County, OK |
27.4 |
25.3 |
29.5 |
| 110 |
Pima County, AZ |
27.2 |
26.5 |
27.9 |
| 111 |
Prince George's County, MD |
26.9 |
24.6 |
29.2 |
| 111 |
Tulsa County, OK |
26.9 |
24.6 |
29.2 |
| 113 |
Will County, IL |
26.8 |
24.7 |
28.9 |
| 114 |
Kane County, IL |
26.5 |
23.9 |
29.1 |
| 114 |
Kent County, MI |
26.5 |
24.7 |
28.3 |
| 114 |
Shelby County, TN |
26.5 |
24.7 |
28.3 |
| 117 |
Sacramento County, CA |
26.4 |
24.6 |
28.2 |
| 117 |
Jackson County, MO |
26.4 |
24.1 |
28.7 |
| 117 |
Forsyth County, NC |
26.4 |
23.1 |
29.7 |
| 120 |
Sedgwick County, KS |
26.3 |
23.8 |
28.8 |
| 120 |
Harris County, TX |
26.3 |
25.6 |
27.0 |
| 120 |
Snohomish County, WA |
26.3 |
23.8 |
28.8 |
| 123 |
Greenville County, SC |
26.2 |
23.1 |
29.3 |
| 123 |
Dallas County, TX |
26.2 |
24.9 |
27.5 |
| 125 |
Marion County, IN |
26.1 |
24.5 |
27.8 |
| 125 |
Summit County, OH |
26.1 |
23.8 |
28.4 |
| 127 |
Ventura County, CA |
26.0 |
23.9 |
28.1 |
| 127 |
Hudson County, NJ |
26.0 |
23.7 |
28.3 |
| 129 |
Milwaukee County, WI |
25.7 |
24.1 |
27.4 |
| 130 |
Orange County, FL |
25.6 |
23.6 |
27.6 |
| 131 |
Tarrant County, TX |
25.5 |
24.0 |
27.0 |
| 132 |
Los Angeles County, CA |
25.4 |
24.7 |
26.1 |
| 132 |
Lane County, OR |
25.4 |
22.4 |
28.4 |
| 134 |
Maricopa County, AZ |
25.3 |
24.3 |
26.3 |
| 135 |
Allen County, IN |
25.2 |
22.6 |
27.8 |
| 135 |
Erie County, NY |
25.2 |
23.4 |
27.0 |
| 137 |
Monterey County, CA |
25.1 |
21.5 |
28.7 |
| 137 |
Richmond County, NY |
25.1 |
22.0 |
28.2 |
| 139 |
Broward County, FL |
24.9 |
24.4 |
25.4 |
| 139 |
McHenry County, IL |
24.9 |
21.9 |
27.9 |
| 141 |
Passaic County, NJ |
24.8 |
22.0 |
27.6 |
| 141 |
Cuyahoga County, OH |
24.8 |
23.3 |
26.3 |
| 141 |
Lehigh County, PA |
24.8 |
22.2 |
27.4 |
| 141 |
Hamilton County, TN |
24.8 |
21.3 |
28.3 |
| 145 |
Jefferson County, KY |
24.7 |
22.6 |
26.8 |
| 145 |
Camden County, NJ |
24.7 |
22.4 |
27.0 |
| 147 |
St. Charles County, MO |
24.3 |
21.3 |
27.3 |
| 148 |
Pierce County, WA |
24.2 |
21.7 |
26.7 |
| 149 |
Spokane County, WA |
24.0 |
21.2 |
26.8 |
| 150 |
Duval County, FL |
23.8 |
22.3 |
25.3 |
| 150 |
Miami-Dade County, FL |
23.8 |
22.5 |
25.1 |
| 150 |
Orleans Parish, LA |
23.8 |
21.2 |
26.4 |
| 153 |
Brevard County, FL |
23.7 |
21.7 |
25.7 |
| 153 |
Pinellas County, FL |
23.7 |
21.9 |
25.5 |
| 153 |
Jefferson Parish, LA |
23.7 |
20.9 |
26.5 |
| 153 |
Queens County, NY |
23.7 |
22.4 |
25.0 |
| 157 |
Jefferson County, AL |
23.4 |
21.3 |
25.5 |
| 158 |
Orange County, NY |
23.2 |
19.6 |
26.8 |
| 159 |
Escambia County, FL |
23.1 |
20.1 |
26.1 |
| 160 |
Madison County, IL |
22.9 |
20.1 |
25.7 |
| 161 |
Hillsborough County, FL |
22.8 |
20.8 |
24.8 |
| 161 |
Hampden County, MA |
22.8 |
21.8 |
23.8 |
| 163 |
Westmoreland County, PA |
22.7 |
20.1 |
25.3 |
| 164 |
Marion County, OR |
22.6 |
19.1 |
26.1 |
| 165 |
St. Joseph County, IN |
22.5 |
19.9 |
25.1 |
| 165 |
Washoe County, NV |
22.5 |
19.9 |
25.1 |
| 167 |
Bexar County, TX |
22.2 |
20.6 |
23.9 |
| 168 |
Kings County, NY |
22.1 |
20.8 |
23.4 |
| 169 |
Montgomery County, OH |
22.0 |
20.0 |
24.0 |
| 170 |
Northampton County, PA |
21.8 |
19.2 |
24.4 |
| 171 |
Anoka County, MN |
21.5 |
18.9 |
24.1 |
| 172 |
Nueces County, TX |
21.4 |
17.9 |
24.9 |
| 173 |
Clark County, WA |
21.3 |
18.8 |
23.8 |
| 174 |
St. Louis city, MO |
21.2 |
18.7 |
23.7 |
| 175 |
Lucas County, OH |
21.1 |
18.8 |
23.4 |
| 176 |
Adams County, CO |
20.8 |
17.8 |
23.8 |
| 176 |
Erie County, PA |
20.8 |
18.3 |
23.3 |
| 178 |
Butler County, OH |
20.7 |
18.6 |
22.8 |
| 179 |
St. Clair County, IL |
20.5 |
17.0 |
24.0 |
| 180 |
Bristol County, MA |
20.4 |
18.1 |
22.7 |
| 181 |
Manatee County, FL |
19.9 |
17.1 |
22.7 |
| 182 |
Providence County, RI |
19.7 |
18.4 |
21.0 |
| 183 |
Lee County, FL |
19.4 |
17.3 |
21.5 |
| 184 |
Solano County, CA |
19.2 |
16.6 |
21.8 |
| 185 |
Berks County, PA |
19.1 |
16.8 |
21.4 |
| 186 |
Fresno County, CA |
18.9 |
16.9 |
20.9 |
| 187 |
Mobile County, AL |
18.6 |
16.0 |
21.2 |
| 188 |
Ocean County, NJ |
18.5 |
16.7 |
20.3 |
| 189 |
Wayne County, MI |
18.1 |
16.9 |
19.3 |
| 190 |
Baltimore city, MD |
18.0 |
16.2 |
19.8 |
| 191 |
Riverside County, CA |
17.9 |
16.6 |
19.2 |
| 192 |
Stark County, OH |
17.7 |
15.6 |
19.8 |
| 193 |
Clark County, NV |
17.4 |
16.1 |
18.7 |
| 194 |
Philadelphia County, PA |
17.3 |
15.7 |
19.0 |
| 195 |
Macomb County, MI |
17.2 |
15.4 |
19.0 |
| 195 |
Mahoning County, OH |
17.2 |
14.9 |
19.5 |
| 195 |
York County, PA |
17.2 |
14.7 |
19.7 |
| 198 |
Volusia County, FL |
17.0 |
14.9 |
19.1 |
| 199 |
San Bernardino County, CA |
16.8 |
15.5 |
18.1 |
| 199 |
Genesee County, MI |
16.8 |
14.5 |
19.1 |
| 201 |
Winnebago County, IL |
16.7 |
14.1 |
19.3 |
| 202 |
Lancaster County, PA |
16.6 |
14.6 |
18.6 |
| 202 |
Luzerne County, PA |
16.6 |
14.0 |
19.2 |
| 204 |
El Paso County, TX |
16.2 |
14.2 |
18.2 |
| 205 |
Cumberland County, NC |
16.0 |
13.0 |
19.0 |
| 206 |
Bronx County, NY |
15.6 |
14.9 |
16.3 |
| 207 |
Polk County, FL |
15.4 |
13.3 |
17.5 |
| 207 |
Lake County, IN |
15.4 |
13.1 |
17.7 |
| 209 |
Lorain County, OH |
15.0 |
12.4 |
17.6 |
| 210 |
Pasco County, FL |
14.9 |
12.8 |
17.0 |
| 211 |
Stanislaus County, CA |
14.2 |
12.1 |
16.3 |
| 211 |
Cameron County, TX |
14.2 |
11.1 |
17.3 |
| 213 |
San Joaquin County, CA |
14.0 |
12.0 |
16.0 |
| 214 |
Kern County, CA |
13.5 |
11.4 |
15.6 |
| 215 |
Tulare County, CA |
12.0 |
11.2 |
12.8 |
| 216 |
Hidalgo County, TX |
11.7 |
9.4 |
14.0 |
| |

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