| Characteristic | Average age |
|---|---|
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
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Release date
September 2023
Region
Worldwide
Survey time period
2018 to 2023
Special properties
as of January 1st of each year.
Supplementary notes
The average for each year was restated in the publication following that year. The restated data was used in this visualization.
This visualization was compiled using various editions of the report by the source:Â
- 2019: Table 2.2, page 31Â
- 2020: Table 2.2, page 39
- 2021: Table 2.2, page 32
- 2022: Table 2.2, page 34
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