International organizations by year and type (Table 2)
Yearbook of International Organizations 1909/1999
Copyright © Union of International Associations (http://www.uia.org/)
Year
1909
1951
1956
1964
1972
1978
1985
1987
1989
1991
1993
1995
1997
1998
1999
Edition
*
4
6
10
14
18
22
24
26
28
30
32
34
35
36
CONVENTIONAL INTERNATIONAL BODIES (a)
A.
NGO
-
43
42
41
39
38
37
IGO
1
B.
397
420
425
427
437
486
485
483
484
33
C.
796
760
781
773
783
1001
997
1074
1057
51
45
40
D.
3440
3013
3374
3381
3571
3596
4064
4172
4247
296
232
223
222
201
190
185
182
180
Total NGO
176
832
973
1470
2173
2420
4676
4235
4621
4620
4830
5121
5585
5766
5825
Total IGO
123
132
179
280
289
378
311
300
297
272
266
258
254
251
Total "conventional"
213
955
1105
1649
2453
2709
5054
4546
4921
4917
5102
5387
5843
6020
6076
OTHER INTERNATIONAL BODIES (b)
E.
NGO (c)
283
1532
1751
2051
1656
1661
1846
2046
2087
2138
705
722
778
763
738
723
777
775
F.
NGO (d)
5927
958
1380
1807
1970
2662
3025
3361
3436
3547
561
625
647
673
709
736
732
724
G.
NGO (e)
339
6602
7577
5854
7867
3606
4282
4973
5297
5567
64
55
8
87
53
65
79
75
89
Total NGO (f)
12
248
622
9092
10708
9712
11493
7929
9153
10380
10820
11252
1254
1338
1411
1497
1464
1592
1582
1588
Total "other"
10346
12046
11123
12990
9393
10650
11972
12402
12840
Total A to G NGO
985
1718
2795
8347
13768
14943
14333
16113
12759
14274
15965
16586
17077
Total A to G IGO
1632
1711
1794
1736
1763
1850
1836
1839
Total A to G
1117
1897
3075
8636
15400
16592
16044
17907
14495
16037
17815
18422
18916
SPECIAL TYPES
H.
NGO (g)
938
1174
1528
2172
2323
2638
2883
3087
3236
3563
197
242
247
257
305
338
368
377
460
I.
0
897
170
J.
1175
1205
1391
941
1113
1534
1286
1353
125
88
154
144
199
245
217
220
560
K.
511
845
1167
1325
1279
3370
86
364
455
572
555
M.
NGO (h)