| a | | Projected estimate (medium fertility variant). |
| b | | 2022 |
| c | | Data refers to the Governorates of Capital, Hawalli, Al-Farwaniya and Mubarak Al-Kabeer. |
| d | | 2019 |
| e | | 2023 |
| f | | Estimate. |
| g | | Calculated by the UN Statistics Division from national indices. |
| h | | Areas not elsewhere specified. |
| i | | Data refers to a 5-year period preceding the reference year. |
| j | | Calculated by the UN Statistics Division. |
| k | | Refers to foreign citizens. |
| l | | Including refugees. |
| m | | Estimates should be viewed with caution as these are derived from scarce data. |
| n | | Data refer to fiscal years beginning 1 April. |
| o | | 2021 |
| p | | 2012 |
| q | | Data are as at 1 January of reporting year. |
| r | | Population aged 5 to 74 years. |
| s | | Partial data. |
| t | | Excluding private non-profit. |
| u | | Break in the time series. |
| v | | Excluding business enterprise. |
| w | | Government only. |
| x | | Non-resident tourists staying in hotels and similar establishments. |