| a | | Projected estimate (medium fertility variant). |
| b | | 2022 |
| c | | The national currency of Cuba is the Cuban Peso (CUP). The convertible peso (CUC) is used by foreigners and tourists in Cuba. |
| d | | 2019 |
| e | | UN operational exchange rate. |
| f | | 2023 |
| g | | Estimate. |
| h | | Data refers to a 5-year period preceding the reference year. |
| i | | Calculated by the UN Statistics Division. |
| j | | Data based on calendar year (January 1 to December 31). |
| k | | 2021 |
| l | | 2010 |
| m | | Data are as at 1 January of reporting year. |
| n | | Population aged 6 years and over. |
| o | | Break in the time series. |
| p | | Provisional data. |
| q | | Arrivals by air. |
| r | | 2018 |