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Counties by Diversity Index

The diversity index measures the probability that two randomly selected people are from different racial or ethnic groups. Higher = more diverse.

All 3,222 counties ranked by Diversity Index, from highest to lowest. Click the column header to reverse sort order. Data from the U.S. Census Bureau, ACS 5-Year Estimates, 2023.

States Counties Cities Metros ZIPs
# Counties Diversity Index
1 Yakutat City and Borough, Alaska
2 Aleutians East Borough, Alaska
3 Kenai Peninsula Borough, Alaska
4 Richland County, Wisconsin
5 Rapides Parish, Louisiana
6 Plymouth County, Iowa
7 Aleutians West Census Area, Alaska
8 Jefferson County, Montana
9 Fulton County, Kentucky
10 Taylor County, Wisconsin
11 Robeson County, North Carolina
12 Montgomery County, Maryland
13 Lee County, Iowa
14 Miami County, Kansas
15 Hoke County, North Carolina
16 Park County, Montana
17 Prince William County, Virginia
18 Middlesex County, New Jersey
19 Lake County, Montana
20 Sheboygan County, Wisconsin
21 Tehama County, California
22 Prairie County, Montana
23 Beaufort County, North Carolina
24 Essex County, New Jersey
25 San Francisco County, California
26 Casey County, Kentucky
27 Howard County, Maryland
28 Mercer County, New Jersey
29 Franklin Parish, Louisiana
30 Sweet Grass County, Montana
31 Cook County, Illinois
32 Pratt County, Kansas
33 Lincoln County, Kansas
34 Stoddard County, Missouri
35 Fairfax County, Virginia
36 Rusk County, Wisconsin
37 East Baton Rouge Parish, Louisiana
38 Durham County, North Carolina
39 Page County, Iowa
40 Allen Parish, Louisiana
41 McDonough County, Illinois
42 Jefferson County, Texas
43 Judith Basin County, Montana
44 Bristol Bay Borough, Alaska
45 Lawrence County, Illinois
46 Mecklenburg County, North Carolina
47 Comal County, Texas
48 Wyandotte County, Kansas
49 Scott County, Kansas
50 Broward County, Florida
51 Saguache County, Colorado
52 Carter County, Kentucky
53 Mitchell County, Texas
54 Meade County, Kentucky
55 New York County, New York
56 Monroe County, Iowa
57 Kent County, Delaware
58 Madison County, North Carolina
59 Conejos County, Colorado
60 Hudspeth County, Texas
61 Greene County, Ohio
62 Jessamine County, Kentucky
63 Logan County, Kansas
64 Dallas County, Texas
65 Allen County, Kansas
66 De Soto Parish, Louisiana
67 Cobb County, Georgia
68 Union County, Kentucky
69 Blaine County, Montana
70 North Slope Borough, Alaska
71 Trinity County, California
72 Hudson County, New Jersey
73 Fulton County, Georgia
74 Dawes County, Nebraska
75 Somerset County, New Jersey
76 Wolfe County, Kentucky
77 Cherokee County, Oklahoma
78 Daniels County, Montana
79 Claiborne Parish, Louisiana
80 Norman County, Minnesota
81 Keokuk County, Iowa
82 Solano County, California
83 Jefferson Parish, Louisiana
84 Union County, New Jersey
85 Anchorage Municipality, Alaska
86 Banner County, Nebraska
87 Adair County, Oklahoma
88 Newport News city, Virginia
89 Norfolk city, Virginia
90 Mitchell County, Georgia
91 Edmonson County, Kentucky
92 Carroll County, Iowa
93 Bullitt County, Kentucky
94 Sutter County, California
95 Grant Parish, Louisiana
96 Guilford County, North Carolina
97 Liberty County, Georgia
98 Muskogee County, Oklahoma
99 Yolo County, California
100 Moca Municipio, Puerto Rico