| Refugees |
16 million in 2007 |
(18) |
| Asylum seekers or refugee claimants |
650,000 in 2007 |
(18) |
| Internally displaced persons |
51 million in 2007, includes those displaced by natural disasters and conflict |
(18) |
| Temporary (recreational or business travel) movement |
924 million in 2008 |
(19) |
| Regular immigrants |
Annual flow of 2.4 million, reported in 2005 (from a stock of 200 million immigrants worldwide) |
(20) |
| International students |
2.1 million in 2003 |
(21) |
| Migrant workers |
81–86 million in 2005 |
(22) |
| Trafficked (across international borders) persons |
Estimated 800,000 in 2006 |
(23) |
| Domestic arrivals, by air |
Estimated 900 million in 2007 |
(24) |
