Table 1.
Population exposure in the RSHA and RSHAS in 1990, 2000 and 2010, units: millions.
| Population and Year | RSHA | RSHAS | Mainland China | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| I | II | III | Total | I | II | III | Total | Total | ||
| Total population | 1990 | 36.3 (3.2) |
217.9 (19.2) |
545.9 (48.1) |
800.1 (70.6) |
27.3 (2.4) |
66 (5.8) |
29.8 (2.6) |
123.1 (10.9) |
1133.7 (100) |
| 2000 | 40.7 (3.2) |
234.1 (18.5) |
591.4 (46.7) |
866.2 (68.4) |
30.7 (2.4) |
69.6 (5.5) |
32.7 (2.6) |
133 (10.5) |
1265.8 (100) |
|
| 2010 | 46.6 (3.5) |
261.2 (19.5) |
602.4 (45) |
910.2 (67.9) |
36.1 (2.7) |
79.2 (5.9) |
33.1 (2.5) |
148.4 (11.1) |
1339.7 (100) |
|
| Elderly population | 1990 | 2 (3.2) |
12.9 (20.4) |
29.5 (46.7) |
44.4 (70.3) |
1.5 (2.3) |
4.1 (6.5) |
1.6 (2.5) |
7.2 (11.3) |
63.2 (100) |
| 2000 | 2.8 (3.2) |
18.3 (20.7) |
40.9 (46.4) |
62 (70.3) |
2.1 (2.4) |
5.7 (6.4) |
2.3 (2.6) |
10 (11.4) |
88.1 (100) |
|
| 2010 | 3.7 (3.1) |
23.9 (20.1) |
55 (46.3) |
82.6 (69.5) |
2.8 (2.3) |
7.4 (6.3) |
3 (2.5) |
13.2 (11.1) |
118.8 (100) |
|
| Children | 1990 | 11.1 (3.5) |
61.2 (19.5) |
153.4 (48.8) |
225.6 (71.9) |
8.3 (2.6) |
17 (5.4) |
8.9 (2.8) |
34.2 (10.9) |
314 (100) |
| 2000 | 9.2 (3.2) |
53.4 (18.4) |
141.3 (48.7) |
203.8 (70.3) |
6.8 (2.4) |
14.5 (5) |
8 (2.8) |
29.4 (10.1) |
289.8 (100) |
|
| 2010 | 7.2 (3.3) |
45.1 (20.3) |
103.3 (46.4) |
155.7 (70) |
5.5 (2.5) |
12.4 (5.6) |
5.9 (2.7) |
23.7 (10.7) |
222.5 (100) |
|
Note: the numbers in the brackets are the percentages of national total population, national elderly population and national child population, unit: %; RSHA: rainstorm risk hazard area; RSHAS: the risk hazard area of rainstorm with significant linear regression effect.