Table 1

Age of individual on parental death

Age when parent died (years)	Death of father		Death of mother		Death of parent
Age when parent died (years)	Frequency	%	Frequency	%	Frequency	%
0–5	5401	0.56	1428	0.15	6780	0.70
6–10	11 305	1.17	3461	0.36	14 556	1.51
11–15	14 090	1.46	4841	0.50	18 469	1.92
16–20	19 673	2.04	7362	0.77	25 992	2.70
21–25	26 558	2.76	10 409	1.08	34 804	3.62
26–30	34 998	3.64	14 238	1.48	45 072	4.68
After age 30	834 189	86.68	915 164	95.10	816 677	84.86
Parent unknown	16 136	1.68	5447	0.57	–
Total	962 350	100.00	962 350	100.00	962 350	100.00

Note: The sample does not include individuals whose both parents are unknown.