| Value | Category | 
|---|---|
| 11 | Northern | 
| 12 | Nahr El Nil | 
| 21 | Red Sea | 
| 22 | Kassala | 
| 23 | Al Gedarif | 
| 31 | Khartoum | 
| 41 | Al Gezira | 
| 42 | White Nile | 
| 43 | Sinnar | 
| 44 | Blue Nile | 
| 51 | North Kordofan | 
| 52 | South Kordofan | 
| 61 | North Darfur | 
| 62 | West Darfur | 
| 63 | South Darfur | 
| 71 | Upper Nile | 
| 72 | Jonglei | 
| 73 | Unity | 
| 81 | Warrap | 
| 82 | Northern Bahr El Ghazal | 
| 83 | Western Bahr El Ghazal | 
| 84 | Lakes | 
| 91 | Western Equatoria | 
| 92 | Central Equatoria | 
| 93 | Eastern Equatoria | 
| 98 | Abroad | 
| 99 | NIU (Not in universe) | 
| var_concept.title | Vocabulary | 
|---|---|
| Migration Variables -- PERSON | IPUMS |