| a | | Projected estimate (medium fertility variant). |
| b | | For statistical purposes, the data for United States of America do not include American Samoa, Guam, Northern Mariana Islands, Puerto Rico, and United States Virgin Islands. |
| c | | 2022 |
| d | | 2019 |
| e | | Includes taxes less subsidies on production and imports. |
| f | | Data classified according to ISIC Rev. 4. |
| g | | Excludes irrigation canals and landscaping care. |
| h | | Data classified according to ISIC Rev. 4. Excludes publishing activities. Includes irrigation canals. |
| i | | Excludes repair of personal and household goods. |
| j | | Estimate. |
| k | | All urban consumers. |
| l | | 2023 |
| m | | Data refers to a 5-year period preceding the reference year. |
| n | | Calculated by the UN Statistics Division. |
| o | | Data are based on SHA2011. |
| p | | Break in the time series. |
| q | | Data based on calendar year (January 1 to December 31). |
| r | | 2021 |
| s | | Total refers to all voting members of the House of Representatives. |
| t | | Data are as at 1 January of reporting year. |
| u | | Users in the last 6 months. |
| v | | Population aged 3 years and over. |
| w | | Do not correspond exactly to Frascati Manual recommendations. |
| x | | Provisional data. |
| y | | Development Assistance Committee member (OECD). |