Countries by Challenge Factor
Country
  Population
  Members
 Pop/Mem Ratio
 Challenge Factor
(Pop/Mem) * Pop/1000
 
Afghanistan
32,738
3
10,913
357,259
 
Iran, Islamic Republic of
72,212
29
2,490
179,813
 
Turkey
74,766
80
935
69,874
 
Morocco
31,177
14
2,227
69,429
 
Algeria
34,694
40
867
30,092
 
Egypt
74,946
753
100
7,459
 
Iraq
29,492
173
170
5,028
 
China
1,324,708
370317
4
4,739
 
Tunisia
10,337
28
369
3,816
 
Pakistan
172,800
12433
14
2,402
 
Mauritania
3,204
7
458
1,467
 
Japan
127,720
15299
8
1,066
 
Niger
14,731
227
65
956
 
India
1,149,285
1422326
1
929
 
Viet Nam
86,185
9471
9
784
 
Bangladesh
147,285
29193
5
743
 
Korea, Democratic People's Republic of
23,479
866
27
637
 
Uzbekistan
27,199
1220
22
606
 
Libya
6,283
72
87
548
 
Italy
59,865
8648
7
414
 
Russian Federation
141,875
52067
3
387
 
Thailand
66,148
12551
5
349
 
Senegal
12,688
485
26
332
 
France
62,046
12649
5
304
 
Turkmenistan
5,180
91
57
295
 
Indonesia
239,945
197621
1
291
 
Poland
38,110
5748
7
253
 
Greece
11,242
509
22
248
 
Oman
2,719
38
72
195
 
Germany
82,170
35651
2
189
 
Jordan
5,849
188
31
182
 
Spain
46,501
14608
3
148
 
United Kingdom of Great Britain and Northern Ireland
61,291
28791
2
130
 
Sri Lanka
20,296
3681
6
112
 
Mali
12,716
1452
9
111
 
Azerbaijan
8,679
701
12
107
 
Nepal
26,997
6846
4
106
 
Sudan
39,445
15354
3
101
 
Taiwan (China)
23,002
5548
4
95
 
United States of America
304,487
1021884
0
91
 
Myanmar
49,221
26797
2
90
 
Tajikistan
7,285
631
12
84
 
Guinea
10,302
1287
8
82
 
Nigeria
148,071
266705
1
82
 
Ireland
4,475
253
18
79
 
Kazakhstan
15,651
3278
5
75
 
Burkina Faso
15,213
3480
4
67
 
United Arab Emirates
4,486
309
15
65
 
Israel
7,482
883
8
63
 
Belgium
10,695
1900
6
60
 
Georgia
4,639
380
12
57
 
Netherlands
16,433
4843
3
56
 
Eritrea
5,006
521
10
48
 
Kuwait
2,669
167
16
43
 
Lebanon
3,981
389
10
41
 
Ethiopia
79,087
167961
0
37
 
Cote d'Ivoire
20,677
11574
2
37
 
Cambodia
14,656
5935
2
36
 
Ukraine
46,237
61035
1
35
 
Albania
3,241
322
10
33
 
Brazil
195,138
1227005
0
31
 
Sweden
9,214
2789
3
30
 
Chad
10,111
3393
3
30
 
South Africa
48,315
86557
1
27
 
Kyrgyzstan
5,242
1096
5
25
 
Congo
3,847
636
6
23
 
Hungary
10,034
4694
2
21
 
Bosnia and Herzegovina
3,843
695
6
21
 
Benin
9,309
4433
2
20
 
Mexico
107,677
616521
0
19
 
Canada
33,304
59354
1
19
 
Lao People's Democratic Republic
5,850
1865
3
18
 
Belarus
9,678
5115
2
18
 
Austria
8,352
3871
2
18
 
Cyprus
1,060
72
15
16
 
Bahrain
780
39
20
16
 
Argentina
39,746
102320
0
15
 
Malaysia
27,711
50569
1
15
 
Czechia
10,428
7514
1
14
 
Serbia
9,545
6652
1
14
 
Switzerland
7,633
4311
2
14
 
Philippines
90,457
620896
0
13
 
Lithuania
3,357
876
4
13
 
Slovakia
5,405
2347
2
12
 
Denmark
5,490
2482
2
12
 
Qatar
928
71
13
12
 
Portugal
10,621
9332
1
12
 
Korea, Republic of
48,607
209017
0
11
 
Hong Kong Special Administrative Region (China)
6,990
4401
2
11
 
Armenia
3,084
900
3
11
 
Singapore
4,790
2542
2
9
 
Australia
21,348
54130
0
8
 
Congo, Democratic Republic of the
66,515
525849
0
8
 
Bulgaria
7,621
7598
1
8
 
Colombia
44,447
263293
0
8
 
Slovenia
2,034
558
4
7
 
Macedonia, The Former Yugoslav Republic of
2,049
587
3
7
 
Romania
21,498
67393
0
7
 
Croatia
4,433
2970
1
7
 
Malta
412
27
15
6
 
Finland
5,285
5064
1
6
 
Mongolia
2,655
1399
2
5
 
Norway
4,762
4653
1
5
 
Uganda
29,194
193210
0
4
 
Togo
6,761
10474
1
4
 
Cuba
11,233
29096
0
4
 
Tanzania, United Republic of
40,213
406850
0
4
 
Venezuela, Bolivarian Republic of
27,935
197257
0
4
 
Timor-Leste
1,081
306
4
4
 
Madagascar
18,912
108066
0
3
 
Cameroon
18,468
107946
0
3
 
Luxembourg
488
77
6
3
 
Paraguay
6,230
15318
0
3
 
Ecuador
13,801
76437
0
2
 
Kenya
37,954
620520
0
2
 
Chile
16,770
125420
0
2
 
Central African Republic
4,435
9521
0
2
 
Gambia
1,559
1203
1
2
 
Mozambique
20,387
236740
0
2
 
New Zealand
4,272
10569
0
2
 
Sierra Leone
5,450
17433
0
2
 
Ghana
23,947
346682
0
2
 
Uruguay
3,334
6955
0
2
 
Peru
27,903
487935
0
2
 
Guinea-Bissau
1,746
1967
1
2
 
Moldova, Republic of
4,136
11079
0
2
 
Montenegro
627
256
2
2
 
Macao Special Administrative Region (China)
551
210
3
1
 
Latvia
2,266
3950
1
1
 
Estonia
1,340
1683
1
1
 
Guatemala
13,677
206875
0
1
 
Angola
16,752
340126
0
1
 
Andorra
85
10
9
1
 
Burundi
8,856
113929
0
1
 
Liberia
3,942
24530
0
1
 
Malawi
13,630
305090
0
1
 
Gabon
1,350
3258
0
1
 
Lesotho
1,801
6428
0
1
 
Bolivia, Plurinational State of
10,028
209130
0
0
 
Reunion
812
1393
1
0
 
Puerto Rico
3,958
36620
0
0
 
Dominican Republic
9,890
252703
0
0
 
Mauritius
1,268
4273
0
0
 
Costa Rica
4,519
60338
0
0
 
Zimbabwe
13,481
570754
0
0
 
Nicaragua
5,669
102307
0
0
 
El Salvador
7,218
188372
0
0
 
Swaziland
1,129
4894
0
0
 
Namibia
2,089
17104
0
0
 
Haiti
9,104
328029
0
0
 
Honduras
7,322
219697
0
0
 
Zambia
12,197
612644
0
0
 
Rwanda
9,609
445556
0
0
 
Iceland
319
561
1
0
 
Papua New Guinea
6,458
240296
0
0
 
Equatorial Guinea
617
2268
0
0
 
Panama
3,391
86944
0
0
 
Gibraltar
29
7
4
0
 
Botswana
1,842
28601
0
0
 
New Caledonia
247
672
0
0
 
Aland Islands
27
10
3
0
 
Suriname
500
3724
0
0
 
Wallis and Futuna Islands
16
6
3
0
 
Cabo Verde
503
6208
0
0
 
Faeroe Islands
48
61
1
0
 
Northern Mariana Islands
87
231
0
0
 
Jamaica
2,692
239998
0
0
 
Trinidad and Tobago
1,338
61987
0
0
 
Fiji
864
28241
0
0
 
Guam
177
1232
0
0
 
French Guiana
207
2308
0
0
 
Guadeloupe
456
12034
0
0
 
Aruba
105
676
0
0
 
French Polynesia
265
4905
0
0
 
Guyana
773
53020
0
0
 
Martinique
405
14724
0
0
 
Sao Tome and Principe
158
2261
0
0
 
Micronesia (Federated States of)
108
1159
0
0
 
Seychelles
87
852
0
0
 
Solomon Islands
507
39252
0
0
 
Bahamas
337
17576
0
0
 
Samoa
188
5783
0
0
 
Nauru
10
20
1
0
 
Kiribati
98
2056
0
0
 
Netherlands Antilles
199
8489
0
0
 
Tonga
102
2288
0
0
 
Barbados
280
17759
0
0
 
Marshall Islands
53
683
0
0
 
Vanuatu
240
16499
0
0
 
Belize
318
32091
0
0
 
American Samoa
70
1797
0
0
 
Saint Lucia
171
15064
0
0
 
United States Virgin Islands
108
7958
0
0
 
Bermuda
64
3707
0
0
 
Saint Kitts and Nevis
48
2087
0
0
 
Antigua and Barbuda
86
8159
0
0
 
Saint Vincent and the Grenadines
110
13512
0
0
 
Grenada
106
12663
0
0
 
Dominica
73
6600
0
0
 
Turks and Caicos Islands
37
1804
0
0
 
Cayman Islands
54
3846
0
0
 
Tuvalu
10
139
0
0
 
Palau
20
876
0
0
 
Saint Helena
6
80
0
0
 
British Virgin Islands
23
1432
0
0
 
Anguilla
15
767
0
0
 
Tokelau
1
4
0
0
 
Cook Islands
11
769
0
0
 
Norfolk Island
2
43
0
0
 
Montserrat
10
1165
0
0
 
Niue
1
14
0
0