Distance | the number of population served by current civil defence | the number of population served by optimum civil defence | % change |
0 - 150 m | 316,858 | 422,561 | 33.35974 |
150 - 300 m | 688,048 | 770,048 | 11.91777 |
300 - 450 m | 510,906 | 605,403 | 18.49597 |
450 - 600 m | 563,961 | 501,590 | −11.0595 |
600 - 750 m | 260,630 | 154,524 | −40.7114 |
750 - 900 m | 111,915 | 26,271 | −76.5259 |
900 m + | 37,097 | 9018 | −75.6908 |
total | 2,489,415 | 2,489,415 | 0 |