| TABLE 20. | SEX RATIO OF CENTENARIANS. |
| Thirteen countries with good data. |
| Period and age | Number reaching age | Females per male |
|
Male |
Female | ||
1980 - 1989 |
|||
| 100 | 13 066 | 55 761 | 4.1 |
| 101 | 7 048 | 32 349 | 4.6 |
| 102 | 3 732 | 18 150 | 4.9 |
| 103 | 1 958 | 10 035 | 5.1 |
| 104 | 963 | 5 295 | 5.5 |
| 105 | 482 | 2 723 | 5.6 |
| 106 | 236 | 1 325 | 5.6 |
| 107 | 109 | 645 | 5.9 |
| 108 | 50 | 297 | 5.9 |
| 109 | 18 | 115 | 6.4 |
| 110+ | 7 | 57 | 8.1 |
| Total | 27 669 | 126 752 | 4.6 |
| 1970 - 1979 | 15 136 | 59 504 | 3.9 |
| 1960 - 1969 | 7 061 | 28 218 | 4.0 |
| 1950 - 1959 | 3 184 | 12 086 | 3.8 |