Table 1. The 2015 Japan Standard Population and other standard populations.

Age category	2015 Japan Standard Population	1985 Japan Standard Population	2013 European Standard Population	2000 United States Standard Population	WHO World Standard Population (2000–2025)	Segi’s World Standard Population
0 years	978,000	—	1,000	—	—	—
1–4 years	4,048,000	—	4,000	—	—	—
0–4 years	—	8,180,000	—	18,987,000	8,860	12,000
5–9 years	5,369,000	8,338,000	5,500	19,920,000	8,690	10,000
10–14 years	5,711,000	8,497,000	5,500	20,057,000	8,600	9,000
15–19 years	6,053,000	8,655,000	5,500	19,820,000	8,470	9,000
20–24 years	6,396,000	8,814,000	6,000	18,257,000	8,220	8,000
25–29 years	6,738,000	8,972,000	6,000	17,722,000	7,930	8,000
30–34 years	7,081,000	9,130,000	6,500	19,511,000	7,610	6,000
35–39 years	7,423,000	9,289,000	7,000	22,180,000	7,150	6,000
40–44 years	7,766,000	9,400,000	7,000	22,479,000	6,590	6,000
45–49 years	8,108,000	8,651,000	7,000	19,806,000	6,040	6,000
50–54 years	8,451,000	7,616,000	7,000	17,224,000	5,370	5,000
55–59 years	8,793,000	6,581,000	6,500	13,307,000	4,550	4,000
60–64 years	9,135,000	5,546,000	6,000	10,654,000	3,720	4,000
65–69 years	9,246,000	4,511,000	5,500	9,410,000	2,960	3,000
70–74 years	7,892,000	3,476,000	5,000	8,726,000	2,210	2,000
75–79 years (*75 and over)	6,306,000	2,441,000	4,000	7,415,000	1,520	2,000*
80–84 years	4,720,000	1,406,000	2,500	4,900,000	910	—
85–89 years (**85 and over)	3,134,000	784,000**	1,500	4,259,000**	440	—
90–94 years	1,548,000	—	800	—	150	—
95 years and over (***95–99 years)	423,000	—	200	—	40***	—
100 years and over	—	—	—	—	5	—
Total	125,319,000	120,287,000	100,000	274,634,000	100,035	100,000