| Table 1. Age and Sex by District, Gulf: 2000 | |||
| Total | Krema | Kikori | |
| Total | 106,898 | 65,498 | 41,400 |
| Less than 5 | 16,869 | 10,452 | 6,417 |
| 5 to 9 | 16,408 | 10,181 | 6,227 |
| 10 to 14 | 13,991 | 8,674 | 5,317 |
| 15 to 19 | 11,381 | 6,924 | 4,457 |
| 20 to 24 | 9,649 | 5,905 | 3,744 |
| 25 to 29 | 8,893 | 5,510 | 3,383 |
| 30 to 34 | 7,508 | 4,511 | 2,997 |
| 35 to 39 | 6,410 | 3,853 | 2,557 |
| 40 to 44 | 4,560 | 2,677 | 1,883 |
| 45 to 49 | 3,448 | 2,122 | 1,326 |
| 50 to 54 | 2,358 | 1,411 | 947 |
| 55 to 59 | 1,972 | 1,145 | 827 |
| 60 to 64 | 1,423 | 854 | 569 |
| 65 to 69 | 985 | 615 | 370 |
| 70 to 74 | 535 | 329 | 206 |
| 75 and over | 508 | 335 | 173 |
| Median | 17.7 | 17.5 | 18.1 |
| Males | 55,529 | 34,031 | 21,498 |
| Less than 5 | 8,731 | 5,417 | 3,314 |
| 5 to 9 | 8,625 | 5,341 | 3,284 |
| 10 to 14 | 7,439 | 4,647 | 2,792 |
| 15 to 19 | 5,912 | 3,603 | 2,309 |
| 20 to 24 | 4,848 | 2,961 | 1,887 |
| 25 to 29 | 4,460 | 2,700 | 1,760 |
| 30 to 34 | 3,915 | 2,329 | 1,586 |
| 35 to 39 | 3,349 | 2,010 | 1,339 |
| 40 to 44 | 2,400 | 1,442 | 958 |
| 45 to 49 | 1,849 | 1,174 | 675 |
| 50 to 54 | 1,210 | 741 | 469 |
| 55 to 59 | 1,027 | 580 | 447 |
| 60 to 64 | 712 | 423 | 289 |
| 65 to 69 | 518 | 333 | 185 |
| 70 to 74 | 273 | 162 | 111 |
| 75 and over | 261 | 168 | 93 |
| Median | 17.5 | 17.2 | 17.9 |
| Females | 51,369 | 31,467 | 19,902 |
| Less than 5 | 8,138 | 5,035 | 3,103 |
| 5 to 9 | 7,783 | 4,840 | 2,943 |
| 10 to 14 | 6,552 | 4,027 | 2,525 |
| 15 to 19 | 5,469 | 3,321 | 2,148 |
| 20 to 24 | 4,801 | 2,944 | 1,857 |
| 25 to 29 | 4,433 | 2,810 | 1,623 |
| 30 to 34 | 3,593 | 2,182 | 1,411 |
| 35 to 39 | 3,061 | 1,843 | 1,218 |
| 40 to 44 | 2,160 | 1,235 | 925 |
| 45 to 49 | 1,599 | 948 | 651 |
| 50 to 54 | 1,148 | 670 | 478 |
| 55 to 59 | 945 | 565 | 380 |
| 60 to 64 | 711 | 431 | 280 |
| 65 to 69 | 467 | 282 | 185 |
| 70 to 74 | 262 | 167 | 95 |
| 75 and over | 247 | 167 | 80 |
| Median | 17.9 | 17.8 | 18.2 |
| Source: 2000 Papua New Guinea Census | |||