| a | | Projected estimate (medium fertility variant). |
| b | | For statistical purposes, the data for United Kingdom do not include this area. |
| c | | 2022 |
| d | | 2018 |
| e | | 2023 |
| f | | Excludes irrigation canals and landscaping care. |
| g | | Data classified according to ISIC Rev. 4. |
| h | | Excludes mining and quarrying. |
| i | | Excludes publishing activities. Includes irrigation canals. |
| j | | Includes publishing activities and landscape care. Excludes repair of personal and household goods. |
| k | | Data classified according to ISIC Rev. 3. |
| l | | Break in the time series. |
| m | | Excluding the institutional population. |
| n | | Population aged 16 years and over. |
| o | | 2013 |
| p | | 2012 |
| q | | Index base: 2000=100. |
| r | | 2014 |
| s | | Estimate. |
| t | | 2021 |
| u | | 2019 |
| v | | Data refers to a 5-year period preceding the reference year. |
| w | | Calculated by the UN Statistics Division. |
| x | | 2017 |
| y | | Overestimated or based on overestimated data. |
| z | | Arrivals by air. Excluding nationals residing abroad. |