| a | | Projected est. (medium fertility variant). |
| b | | 2023 |
| c | | 2019 |
| d | | Inc. restaurants and hotels. |
| e | | Estimate. |
| f | | 2016 |
| g | | 2024 |
| h | | Data refers to a 5-year period preceding the reference year. |
| i | | Calculated by the UN Statistics Division. |
| j | | Including refugees. |
| k | | The 2014 ministerial declaration that offered Prima Facie refugee status to persons fleeing generalised violence from Central African Republic from January 2013 onwards is no longer applicable. As such, all refugees are assessed on an individual basis by the National Commission for Refugees. |
| l | | Based on calendar year (January 1 to December 31). |
| m | | 2022 |
| n | | 2013 |
| o | | 2021 |
| p | | Data at 1 January of the reporting year. |
| q | | Break in the time series. |
| r | | Overestimated or based on overestimated data. |
| s | | Excluding business enterprise. |
| t | | The arrivals data relate only to three border posts (N'Djili airport in Kinshasa, the Luano airport in Lubumbashi, and the land border-crossing of Kasumbalesa in Katanga province). |