| a | | Projected estimate (medium fertility variant). |
| b | | 2022 |
| c | | Refers to Altindag, Cankaya, Etimesgut, Golbasi, Keçioren, Mamak, Sincan and Yenimahalle. |
| d | | 2019 |
| e | | 2023 |
| f | | Excludes irrigation canals and landscaping care. |
| g | | Data classified according to ISIC Rev. 4. |
| h | | Excludes publishing activities. Includes irrigation canals. |
| i | | Includes publishing activities and landscape care. Excludes repair of personal and household goods. |
| j | | Estimate. |
| k | | Special trade system up to 2012. |
| l | | Data refers to a 5-year period preceding the reference year. |
| m | | Calculated by the UN Statistics Division. |
| n | | Including refugees. |
| o | | Data based on calendar year (January 1 to December 31). |
| p | | Country is still reporting data based on SHA 1.0. |
| q | | 2021 |
| r | | Data are as at 1 January of reporting year. |
| s | | Users in the last 12 months. |
| t | | Population aged 16 to 74 years. |
| u | | Users in the last 3 months. |
| v | | Turkish citizens resident abroad are included. |
| w | | Türkiye reports support to refugees in Türkiye against type of aid C01 "project-type interventions" instead of H02 "in-donor refugee costs". |