Most Diverse Cities in Idaho (2026)

Plummer is the #1 ranked city in Idaho with 0.620 (diversity index). This ranking includes 100 Idaho cities with available data.

#1
Plummer
0.620
Pop. 1,055
#2
Mountain Home AFB
0.521
Pop. 3,198
#3
Fort Hall
0.461
Pop. 2,343
#4
Lapwai
0.446
Pop. 1,041
#5
Bellevue
0.415
Pop. 2,571
#6
Mountain Home
0.406
Pop. 16,265
#7
Paul
0.402
Pop. 1,615
#8
Homedale
0.399
Pop. 3,006
#9
Caldwell
0.391
Pop. 63,465
#10
Kamiah
0.391
Pop. 1,053
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All 100 Cities Ranked

Source: U.S. Census Bureau ACS
#CityPopulationDiversity Index
1Plummer1,0550.620
2Mountain Home AFB3,1980.521
3Fort Hall2,3430.461
4Lapwai1,0410.446
5Bellevue2,5710.415
6Mountain Home16,2650.406
7Paul1,6150.402
8Homedale3,0060.399
9Caldwell63,4650.391
10Kamiah1,0530.391
11Shoshone1,9850.389
12Burley11,7210.374
13Kimberly4,8830.373
14Greenleaf1,1520.372
15American Falls4,6360.370
16Gooding3,7310.365
17Victor3,0240.365
18Tyhee1,4750.355
19Weiser5,8030.353
20Marsing1,2450.350
21Nampa106,2890.349
22St. Anthony3,8180.336
23Carey1,1970.332
24Payette8,3580.327
25Jerome12,6890.324
26Grace1,3450.320
27Driggs2,6550.319
28Buhl4,6240.318
29Parma1,8360.318
30Blackfoot12,6280.316
31Chubbuck15,9000.313
32Twin Falls53,2190.309
33Sun Valley1,3830.308
34Fruitland6,4050.301
35Middleton10,1010.297
36Orofino3,2540.290
37Lincoln3,7590.284
38Boise City235,7010.283
39Idaho Falls66,6720.276
40Emmett7,9480.275
41Rupert6,1570.274
42Meridian124,8650.271
43Wendell2,9400.267
44Hansen1,4140.266
45Bonners Ferry2,6150.265
46Shelley4,9870.262
47Wilder1,6900.261
48Ashton1,3290.260
49Rigby5,2510.252
50Pocatello57,1520.251
51Ponderay1,4560.249
52New Plymouth1,8630.249
53Star13,2310.245
54Moscow25,8680.243
55Hailey9,4390.239
56Garden City12,4830.237
57Post Falls41,7160.236
58Moreland1,3860.231
59Rexburg39,5890.227
60Priest River2,0580.223
61Robie Creek1,2400.217
62Eagle31,4900.216
63Glenns Ferry1,4430.214
64Sugar City2,0110.213
65Osburn1,7280.210
66Pinehurst2,0140.209
67Coeur d'Alene55,5580.208
68Sandpoint9,2440.203
69Spirit Lake1,7680.199
70Moyie Springs1,4200.197
71Rathdrum10,1330.190
72Kuna25,9600.187
73Ammon18,4960.181
74Genesee1,3120.174
75Kellogg2,2320.170
76Hayden16,0210.166
77Lewiston34,4710.164
78Ucon1,5370.155
79Dalton Gardens2,5260.155
80Wallace1,1270.148
81Grangeville3,4430.143
82Preston5,8000.141
83Salmon3,1960.137
84Ketchum3,5510.126
85Riverside1,1260.125
86Kootenai1,0760.124
87Aberdeen2,4180.118
88Avimor1,2890.116
89Heyburn3,6780.112
90Iona2,8820.110
91Montpelier2,6810.106
92Hagerman1,1980.089
93Cottonwood1,1380.084
94Filer2,8370.083
95Soda Springs3,1500.079
96Groveland1,2040.073
97Hidden Springs3,4900.067
98St. Maries3,0320.065
99Malad City2,4410.020
100McCall3,8470.012

Methodology

Cities in Idaho 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 idaho?
Plummer ranks #1 with 0.620 (diversity index).
What are the top 5 most diverse cities in idaho?
1. Plummer (0.620), 2. Mountain Home AFB (0.521), 3. Fort Hall (0.461), 4. Lapwai (0.446), 5. Bellevue (0.415)
How many cities in Idaho are ranked?
This ranking includes 100 cities in Idaho with available data.

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