Table 3.

Projected size of the Life Span Study cohort, 1995-2020

Year
	1995	2000	2005	2010	2015	2020
Age at exposure, years
0–9	16,450	15,990	15,290	14,280	12,710	10,390
10–19	14,500	13,540	12,040	9,800	6,780	3,620
≥20	12,800	8,910	5,430	2,710	970	100
Total	43,750	38,440	32,760	26,790	20,460	14,110
Average attained age, years
	64.7	67.9	71.3	74.7	78.0	81.3
Average age at the time of the bombings, years
	14.7	12.9	11.3	9.7	8.0	6.3