| a | | Projected estimate (medium fertility variant). |
| b | | For statistical purposes, the data for United States of America do not include this area. |
| c | | 2022 |
| d | | Refers to the Metropolitan Statistical Area. |
| e | | 2019 |
| f | | Data compiled in accordance with the System of National Accounts 1968 (1968 SNA). |
| g | | At producers' prices. |
| h | | Estimate. |
| i | | Calculated by the UN Statistics Division from national indices. |
| j | | 2017 |
| k | | Data refers to a 5-year period preceding the reference year. |
| l | | Calculated by the UN Statistics Division. |
| m | | 2021 |
| n | | 2018 |
| o | | 2023 |
| p | | Arrivals of non-resident tourists by air. |
| q | | Data refer to fiscal years beginning 1 July. |