Year End Membership Statistics as of 31 December 2018
| Honorary Fellows | 119 |
| Living | 8 |
| Deceased | 111 |
| Fellows | 223 |
| Associate Fellows | 365 |
| Members | 1476 |
| Associate Members | 280 |
| Provisional Associate Members | 108 |
| Total Membership | 2460 |
| Lifetime Members | 701 |
| (Included in the above totals) | |
| Corporate Membership |
63
|
Membership Statistics as of 31 March 2018
| Honorary Fellows | 119 |
| Living | 8 |
| Deceased | 111 |
| Fellows | 220 |
| Associate Fellows | 361 |
| Members | 1484 |
| Associate Members | 285 |
| Provisional Associate Members | 102 |
| Total Membership | 2460 |
| Lifetime Members | 693 |
| (Included in the above totals) | |
| Corporate Membership |
63
|
Year End Membership Statistics as of 31 December 2017
| Honorary Fellows | 119 |
| Living | 10 |
| Deceased | 109 |
|
|
|
| Fellows | 221 |
| Associate Fellows | 354 |
| Members | 1479 |
| Associate Members | 280 |
| Provisional Associate Members | 94 |
|
|
|
| Total Membership | 2438 |
|
|
|
| Lifetime Members | 693 |
| (Included in the above totals) | |
|
|
|
| Corporate Membership | 63 |