Entity data for Sudan's 18 states (wilayat). Data from GADM 4.1 boundaries.
| Source | URL | Data Used |
|---|---|---|
| Central Bureau of Statistics (Sudan) | cbs.gov.sd | Census data, state structure |
| Wikipedia - States of Sudan | wikipedia.org | Administrative divisions (verification) |
| GADM (v4.1) | gadm.org | Administrative boundaries (states) |