| a | | 2017 |
| b | | 2019 |
| c | | 2018 |
| d | | Data classified according to ISIC Rev. 4. |
| e | | Excludes publishing activities. Includes irrigation and canals. |
| f | | Excludes repair of personal and household goods. |
| g | | Excludes computer and related activities and radio/TV activities. |
| h | | Estimate. |
| i | | 2016 |
| j | | General Extra-EU/Special Intra-EU |
| k | | Data refers to a 5-year period preceding the reference year. |
| l | | Data as at the end of December. |
| m | | Almost all people recorded as being stateless have permanent residence and enjoy more rights than foreseen in the 1954 Convention relating to the Status of Stateless Persons. |
| n | | Data are as at 1 January of reporting year. |
| o | | Users in the last 3 months. |
| p | | Population aged 16 to 74 years. |
| q | | Provisional data. |
| r | | Border statistics are not collected any more, surveys used instead. |
| s | | Based on mobile positioning data. |