| 1991-12 | Refugees under UNRWA's mandate | Middle East and North Africa | Jordan | 989,207 |
| 1991-12 | Refugees under UNRWA's mandate | Middle East and North Africa | Lebanon | 315,508 |
| 1991-12 | Refugees under UNRWA's mandate | Middle East and North Africa | State of Palestine | 987,508 |
| 1991-12 | Refugees under UNRWA's mandate | Middle East and North Africa | Syrian Arab Republic | 294,050 |
| 1991-12 | IDP data compiled by IDMC | Unspecified | Unspecified | 22,500,000 |
| 1990-12 | Refugees under UNRWA's mandate | Middle East and North Africa | Jordan | 943,819 |
| 1990-12 | Refugees under UNRWA's mandate | Middle East and North Africa | Lebanon | 306,471 |
| 1990-12 | Refugees under UNRWA's mandate | Middle East and North Africa | State of Palestine | 931,338 |
| 1990-12 | Refugees under UNRWA's mandate | Middle East and North Africa | Syrian Arab Republic | 284,888 |
| 1990-12 | IDP data compiled by IDMC | Unspecified | Unspecified | 21,300,000 |
| 1989-12 | Refugees under UNRWA's mandate | Middle East and North Africa | Jordan | 916,013 |
| 1989-12 | Refugees under UNRWA's mandate | Middle East and North Africa | Lebanon | 296,871 |
| 1989-12 | Refugees under UNRWA's mandate | Middle East and North Africa | State of Palestine | 886,736 |
| 1989-12 | Refugees under UNRWA's mandate | Middle East and North Africa | Syrian Arab Republic | 276,547 |
| 1989-12 | IDP data compiled by IDMC | Unspecified | Unspecified | 16,500,000 |
| 1988-12 | Refugees under UNRWA's mandate | Middle East and North Africa | Jordan | 884,040 |
| 1988-12 | Refugees under UNRWA's mandate | Middle East and North Africa | Lebanon | 292,098 |
| 1988-12 | Refugees under UNRWA's mandate | Middle East and North Africa | State of Palestine | 856,639 |
| 1988-12 | Refugees under UNRWA's mandate | Middle East and North Africa | Syrian Arab Republic | 269,142 |
| 1987-12 | Refugees under UNRWA's mandate | Middle East and North Africa | Jordan | 859,689 |