| Variable | Measurement | Era | SPSS code | N | Source |
| Median age | 1980 | MedianAge_1980 | 170 | UN-WPP 2009, table A.12 | |
| 2009 | MedianAge_2009 | 173 | |||
| Seniority | % over 65 years of age | 1995 | AgeComposition1_1995 | 50 | UN-HDR 1998 table 41 |
| 1998 | AgeComposition1_1989 | 90 | UN-HDR 2000 table 19 | ||
| 2000 | AgeComposition1_2000 | 165 | UN-HDR 2002 table 5 | ||
| 2005 | AgeComposition1_2005 | 168 | UN-HDR 2007 table 5 | ||
| Youthfulness | % aged 15 and under | 1998 | AgeComposition2_1998 | 166 | UN-HDR 2000 table 19 |
| 2000 | AgeComposition2_2000 | 165 | UN-HDR 2002 table 5 | ||
| 2005 | AgeComposition2_2005 | 168 | UN-HDR 2007 table 5 |
Related
variables: |
Related topics: Life expectancy |
Related themes: Demography |
States of Nations is an inventory of country characteristics. It is part of the World Database of Happiness
Keywords added: Cross-national, Ageing, Demography, Seniority, Greying