Most Diverse Cities in South Dakota (2026)

Flandreau is the #1 ranked city in South Dakota with 0.602 (diversity index). This ranking includes 80 South Dakota cities with available data.

#1
Flandreau
0.602
Pop. 2,291
#2
Wagner
0.586
Pop. 1,555
#3
Martin
0.568
Pop. 1,054
#4
Springfield
0.547
Pop. 2,073
#5
Huron
0.529
Pop. 14,347
#6
Sisseton
0.523
Pop. 2,593
#7
Mobridge
0.472
Pop. 2,928
#8
Chamberlain
0.468
Pop. 2,621
#9
Winner
0.422
Pop. 2,900
#10
Green Valley
0.404
Pop. 1,503
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All 80 Cities Ranked

Source: U.S. Census Bureau ACS
#CityPopulationDiversity Index
1Flandreau2,2910.602
2Wagner1,5550.586
3Martin1,0540.568
4Springfield2,0730.547
5Huron14,3470.529
6Sisseton2,5930.523
7Mobridge2,9280.472
8Chamberlain2,6210.468
9Winner2,9000.422
10Green Valley1,5030.404
11Mission1,3800.382
12Blackhawk2,8050.378
13Rapid Valley7,1530.368
14Rapid City76,8360.367
15Box Elder12,4570.349
16Sioux Falls197,6420.347
17Freeman1,5580.342
18Hot Springs3,5060.321
19Aberdeen28,2970.312
20Pierre14,0080.308
21Gettysburg1,3440.306
22North Sioux City3,0180.289
23Pine Ridge2,4800.273
24Vermillion11,8000.264
25Garretson1,1660.258
26Eagle Butte1,4920.254
27Worthing1,0870.248
28Ashland Heights1,1420.240
29Lennox2,5870.239
30Gregory1,3300.239
31Brookings23,7100.235
32Yankton15,5010.232
33Britton1,1170.229
34Spearfish12,5510.223
35Milbank3,5130.218
36Colman1,0110.204
37Custer2,1480.202
38Dakota Dunes4,1290.202
39Aurora1,4070.191
40Clark1,1810.190
41Mitchell15,6370.189
42Watertown22,8590.181
43Parker1,2470.174
44Belle Fourche5,7410.173
45Salem1,2010.172
46Groton1,7940.164
47Webster1,8230.160
48Harrisburg7,7900.159
49Lemmon1,2140.153
50Tea6,3390.149
51Sturgis7,1110.145
52Hartford3,4120.145
53Fort Pierre2,5340.140
54Rosebud1,7100.140
55Redfield2,2300.134
56Brandon10,9960.131
57Summerset2,9780.124
58Deadwood1,3190.119
59Dell Rapids3,9470.118
60Beresford2,4370.118
61Canton3,0600.114
62Parkston1,9810.109
63Baltic1,5120.108
64Fort Thompson1,1340.106
65Platte1,3100.106
66Elk Point2,3910.101
67Volga2,2460.100
68Lead2,9970.085
69Clear Lake1,3330.083
70Crooks1,2160.082
71Tyndall1,2060.082
72Ipswich1,1260.079
73Marion1,0040.077
74North Spearfish2,2010.075
75Miller1,3460.071
76Madison6,1580.066
77Oglala1,6010.061
78Kyle1,4950.060
79North Eagle Butte1,4320.057
80Colonial Pine Hills2,3470.017

Methodology

Cities in South Dakota are ranked by diversity index. Only cities with populations above 1,000 are included. Data sourced from U.S. Census Bureau ACS. Last updated 2026.

Frequently Asked Questions

What is the #1 most diverse cities in south dakota?
Flandreau ranks #1 with 0.602 (diversity index).
What are the top 5 most diverse cities in south dakota?
1. Flandreau (0.602), 2. Wagner (0.586), 3. Martin (0.568), 4. Springfield (0.547), 5. Huron (0.529)
How many cities in South Dakota are ranked?
This ranking includes 80 cities in South Dakota with available data.

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