表2−12
世界の主要地域,年齢(3区分)別人口割合:1950,2020,2050,2100年 |
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(%) |
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地 域 |
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1950年 |
2020年 |
2050年 |
2100年 |
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0〜14歳 |
15〜64歳 |
65歳以上 |
0〜14歳 |
15〜64歳 |
65歳以上 |
0〜14歳 |
15〜64歳 |
65歳以上 |
0〜14歳 |
15〜64歳 |
65歳以上 |
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世界全域 |
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34.7 |
60.2 |
5.1 |
25.7 |
64.9 |
9.4 |
20.7 |
62.8 |
16.5 |
16.5 |
59.5 |
24.0 |
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先進地域 |
1) |
27.5 |
64.8 |
7.7 |
16.3 |
64.5 |
19.3 |
14.2 |
58.1 |
27.8 |
13.3 |
54.4 |
32.3 |
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発展途上地域 |
2) |
38.1 |
57.9 |
3.9 |
27.5 |
65.0 |
7.5 |
21.7 |
63.5 |
14.8 |
16.9 |
60.1 |
23.0 |
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アフリカ |
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41.5 |
55.1 |
3.3 |
40.5 |
56.0 |
3.5 |
31.6 |
62.6 |
5.7 |
20.6 |
64.9 |
14.5 |
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東部アフリカ |
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43.3 |
53.6 |
3.1 |
42.1 |
55.0 |
2.9 |
31.3 |
63.8 |
5.0 |
19.9 |
64.4 |
15.6 |
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中部アフリカ |
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40.9 |
55.4 |
3.8 |
45.5 |
51.7 |
2.8 |
36.8 |
59.5 |
3.7 |
22.6 |
66.4 |
11.0 |
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南部アフリカ |
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40.3 |
56.5 |
3.2 |
32.8 |
62.0 |
5.2 |
24.9 |
63.9 |
11.2 |
17.6 |
61.0 |
21.4 |
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西部アフリカ |
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40.3 |
55.6 |
4.1 |
29.5 |
64.8 |
5.7 |
22.2 |
67.4 |
10.4 |
16.9 |
63.3 |
19.8 |
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北部アフリカ |
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41.3 |
55.5 |
3.2 |
43.2 |
53.9 |
2.9 |
33.6 |
61.9 |
4.5 |
21.5 |
66.1 |
12.4 |
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アジア |
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37.0 |
58.8 |
4.2 |
23.8 |
67.1 |
9.1 |
17.5 |
63.6 |
19.0 |
14.2 |
56.7 |
29.2 |
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中央アジア |
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32.9 |
60.9 |
6.2 |
31.0 |
63.6 |
5.4 |
24.7 |
64.8 |
10.5 |
17.1 |
62.0 |
20.9 |
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東部アジア |
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35.3 |
59.8 |
4.9 |
17.3 |
68.7 |
14.0 |
11.4 |
57.8 |
30.8 |
10.0 |
49.5 |
40.5 |
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南部アジア |
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38.5 |
58.0 |
3.5 |
27.8 |
66.0 |
6.3 |
19.8 |
66.5 |
13.7 |
15.0 |
58.0 |
27.0 |
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南東部アジア |
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39.9 |
57.3 |
2.8 |
25.0 |
67.5 |
7.5 |
19.0 |
64.7 |
16.3 |
14.9 |
58.6 |
26.5 |
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西部アジア |
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38.7 |
56.6 |
4.8 |
29.2 |
65.4 |
5.4 |
21.6 |
64.3 |
14.1 |
15.9 |
59.6 |
24.5 |
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ヨーロッパ |
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26.4 |
65.7 |
7.9 |
15.9 |
65.0 |
19.1 |
13.8 |
57.3 |
28.9 |
13.1 |
54.0 |
32.9 |
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ラテンアメリカ |
3) |
41.1 |
55.6 |
3.2 |
23.9 |
67.3 |
8.8 |
16.9 |
64.2 |
19.0 |
13.3 |
54.7 |
32.0 |
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北部アメリカ |
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27.3 |
64.6 |
8.1 |
18.2 |
65.4 |
16.4 |
15.4 |
60.7 |
23.8 |
13.9 |
55.5 |
30.6 |
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オセアニア |
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30.0 |
62.8 |
7.2 |
23.3 |
64.3 |
12.4 |
18.7 |
62.7 |
18.5 |
15.3 |
58.0 |
26.6 |
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UN, World Population Prospects:
The 2022 Revision (中位推計)による。 |
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1)ヨーロッパ,北部アメリカ,日本,オーストラリアおよびニュージーランドからなる地域。 |
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2)先進地域以外の地域。 |
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3)カリブ海諸国,中央アメリカおよび南アメリカを含む。 |
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