| a | | Projected est. (medium fertility variant). |
| b | | 2019 |
| c | | 2022 |
| d | | Data compiled in accordance with the System of National Accounts 1968 (1968 SNA). |
| e | | 2023 |
| f | | Estimate. |
| g | | Data up to 2011 refer to former Sudan (including South Sudan) and data beginning 2012 is attributed to Sudan without South Sudan. |
| h | | 2024 |
| i | | Data refers to a 5-year period preceding the reference year. |
| j | | Calculated by the UN Statistics Division. |
| k | | Including refugees. |
| l | | The estimates for 1990 to 2005 refer to Sudan and South Sudan. |
| m | | Est. should be viewed with caution as these are derived from scarce data. |
| n | | Based on calendar year (January 1 to December 31). |
| o | | Data are based on SHA2011. |
| p | | 2017 |
| q | | Including nationals residing abroad. |
| r | | 2018 |