| a | | Projected est. (medium fertility variant). |
| b | | 2023 |
| c | | Refers to Grande Lisboa, the Peninsula of Setúbal, and the municipality Azambuja. |
| d | | 2019 |
| e | | 2024 |
| f | | Data classified according to ISIC Rev. 4. |
| g | | Exc. irrigation canals and landscaping care. |
| h | | Exc. publishing activities. Inc. irrigation canals. |
| i | | Inc. publishing activities and landscape care. Exc. repair of personal and household goods. |
| j | | Estimate. |
| k | | Excluding rent. |
| l | | Calculated by the UN Statistics Division from national indices. |
| m | | Data refers to a 5-year period preceding the reference year. |
| n | | Calculated by the UN Statistics Division. |
| o | | 2022 |
| p | | Data at 1 January of the reporting year. |
| q | | Population aged 16 to 74 years. |
| r | | Provisional data. |
| s | | Including the Azores and Madeira Islands. |
| t | | Data includes the Azores and Madeira. |
| u | | Include hotels, apartment hotels, “pousadas”, tourist apartments, tourist villages, camping sites, recreation centres, tourism in rural areas and local accommodation. |
| v | | Non-resident tourists staying in all types of accommodation establishments. |
| w | | Development Assistance Committee member (OECD). |