Prefectures by share aged 0–14 (2020)

12.5%〜16.6%12.1%〜12.5%11.7%〜12.1%11.3%〜11.7%9.7%〜11.3%

Select a prefecture on the map to open its population pyramid.

#	Prefecture	Aged 0–14	2020
1	Okinawa	16.6%	16.6%
2	Shiga	13.6%	13.6%
3	Saga	13.5%	13.5%
4	Kumamoto	13.2%	13.2%
5	Miyazaki	13.1%	13.1%
6	Kagoshima	13.1%	13.1%
7	Aichi	13.0%	13.0%
8	Fukuoka	13.0%	13.0%
9	Hiroshima	12.6%	12.6%
10	Fukui	12.5%	12.5%
11	Nagasaki	12.5%	12.5%
12	Tottori	12.4%	12.4%
13	Okayama	12.4%	12.4%
14	Gifu	12.3%	12.3%
15	Hyogo	12.2%	12.2%
16	Shimane	12.2%	12.2%
17	Ishikawa	12.1%	12.1%
18	Shizuoka	12.1%	12.1%
19	Mie	12.1%	12.1%
20	Kagawa	12.1%	12.1%
21	Oita	12.1%	12.1%
22	Nagano	12.0%	12.0%
23	Saitama	11.9%	11.9%
24	Tochigi	11.8%	11.8%
25	Kanagawa	11.8%	11.8%
26	Miyagi	11.7%	11.7%
27	Ibaraki	11.7%	11.7%
28	Gunma	11.7%	11.7%
29	Chiba	11.7%	11.7%
30	Osaka	11.7%	11.7%
31	Nara	11.7%	11.7%
32	Ehime	11.6%	11.6%
33	Yamaguchi	11.5%	11.5%
34	Yamanashi	11.4%	11.4%
35	Kyoto	11.4%	11.4%
36	Wakayama	11.4%	11.4%
37	Yamagata	11.3%	11.3%
38	Fukushima	11.3%	11.3%
39	Niigata	11.3%	11.3%
40	Tokyo	11.2%	11.2%
41	Toyama	11.2%	11.2%
42	Iwate	11.0%	11.0%
43	Tokushima	10.9%	10.9%
44	Kochi	10.9%	10.9%
45	Hokkaido	10.7%	10.7%
46	Aomori	10.5%	10.5%
47	Akita	9.7%	9.7%

Source: processed from the National Institute of Population and Social Security Research, Regional Population Projections for Japan (2023) (https://www.ipss.go.jp/pp-shicyoson/j/shicyoson23/t-page.asp). 2020 is the census; 2025 onwards are projections.