| a | | For statistical purposes, the data for China do not inc. those for the Hong Kong SAR, Macao SAR, and Taiwan, Province of China. |
| b | | Projected est. (medium fertility variant). |
| c | | 2023 |
| d | | Refers to all city districts (exc. Yanqing) meeting criteria such as contiguous built-up areas, location of local government, street, or having a Resident Committee. |
| e | | 2019 |
| f | | 2024 |
| g | | Inc. taxes less subsidies on production and imports. |
| h | | Data classified according to ISIC Rev. 4. |
| i | | Exc. irrigation canals and landscaping care. |
| j | | Exc. publishing activities. Inc. irrigation canals. |
| k | | Excludes repair of motor vehicles and motorcycles, personal and household goods. Includes publishing activities and landscaping care. |
| l | | Estimate. |
| m | | Index base: 2015=100. |
| n | | Data refers to a 5-year period preceding the reference year. |
| o | | Calculated by the UN Statistics Division. |
| p | | Including refugees. |
| q | | Refers to foreign citizens. |
| r | | Based on calendar year (January 1 to December 31). |
| s | | 2022 |
| t | | 2012 |
| u | | Data at 1 January of the reporting year. |
| v | | Est. Data refer to permanent residents. Users in the last six months. |
| w | | Population aged 6 years and over. |
| x | | 2021 |
| y | | Inc. arrivals of non-residents visitors through border areas in China. |