| Age group | Survey year | Effects: 2010 to 2019 | |||
| 2001 | 2010 | 2019 | Period (rows) | Cohort (arrows) | |
| 15 - 24 | | | 65 | −9 | n.a.c |
| 25 - 34 | | 74 | 68 | −6 | −6 |
| 35 - 44 | | 74 | 71 | −3 | −3 |
| 45 - 54 | | 74 | 72 | −2 | −2 |
| 55 - 64 | | 76 | 74 | −2 | 0 |
| 65 - 74 | ‒ | 77 | 77 | 0 | +1 |