| a | | Projected est. (medium fertility variant). |
| b | | 2023 |
| c | | 2018 |
| d | | 2024 |
| e | | Exc. irrigation canals and landscaping care. |
| f | | Data classified according to ISIC Rev. 4. |
| g | | Exc. publishing activities. Inc. irrigation canals. |
| h | | Inc. publishing activities and landscape care. Exc. repair of personal and household goods. |
| i | | Break in the time series. |
| j | | 2010 |
| k | | Population aged 14 years and over. |
| l | | 2014 |
| m | | Index base: December 2010=100. |
| n | | Index base: December 2015=100. |
| o | | 2022 |
| p | | 2019 |
| q | | Data refers to a 5-year period preceding the reference year. |
| r | | Calculated by the UN Statistics Division. |
| s | | Refers to foreign citizens. |
| t | | Provisional data. |
| u | | Estimate. |
| v | | 2011 |
| w | | Data at 1 January of the reporting year. |
| x | | Including Italian visitors. |
| y | | 2021 |