| Table 1. Sex and Age by Districts, Gulf Province, PNG: 2011 | |||
| Total | Kerema | Kikori | |
| Total | 157,038 | 107,068 | 49,970 |
| 0 - 4 | 22,982 | 15,775 | 7,207 |
| 5 - 9 | 23,607 | 16,259 | 7,348 |
| 10 - 14 | 20,713 | 14,268 | 6,445 |
| 15 - 19 | 18,450 | 12,555 | 5,895 |
| 20 - 24 | 13,963 | 9,195 | 4,768 |
| 25 - 29 | 12,254 | 8,284 | 3,970 |
| 30 - 34 | 9,764 | 6,627 | 3,137 |
| 35 - 39 | 9,844 | 6,916 | 2,928 |
| 40 - 44 | 6,950 | 4,824 | 2,126 |
| 45 - 49 | 6,259 | 4,200 | 2,059 |
| 50 - 54 | 4,076 | 2,718 | 1,358 |
| 55 - 59 | 3,090 | 2,063 | 1,027 |
| 60 - 64 | 1,993 | 1,319 | 674 |
| 65 - 69 | 1,443 | 944 | 499 |
| 70 - 74 | 872 | 565 | 307 |
| 75+ | 778 | 556 | 222 |
| Median | 18.0 | 17.9 | 18.4 |
| Males | 80,866 | 55,898 | 24,968 |
| 0 - 4 | 11,922 | 8,255 | 3,667 |
| 5 - 9 | 12,251 | 8,574 | 3,677 |
| 10 - 14 | 10,948 | 7,638 | 3,310 |
| 15 - 19 | 9,495 | 6,545 | 2,950 |
| 20 - 24 | 7,055 | 4,701 | 2,354 |
| 25 - 29 | 5,881 | 4,037 | 1,844 |
| 30 - 34 | 4,869 | 3,331 | 1,538 |
| 35 - 39 | 4,868 | 3,434 | 1,434 |
| 40 - 44 | 3,726 | 2,651 | 1,075 |
| 45 - 49 | 3,427 | 2,333 | 1,094 |
| 50 - 54 | 2,162 | 1,487 | 675 |
| 55 - 59 | 1,605 | 1,113 | 492 |
| 60 - 64 | 1,093 | 752 | 341 |
| 65 - 69 | 734 | 475 | 259 |
| 70 - 74 | 434 | 284 | 150 |
| 75+ | 396 | 288 | 108 |
| Median | 17.8 | 17.7 | 18.1 |
| Females | 76,172 | 51,170 | 25,002 |
| 0 - 4 | 11,060 | 7,520 | 3,540 |
| 5 - 9 | 11,356 | 7,685 | 3,671 |
| 10 - 14 | 9,765 | 6,630 | 3,135 |
| 15 - 19 | 8,955 | 6,010 | 2,945 |
| 20 - 24 | 6,908 | 4,494 | 2,414 |
| 25 - 29 | 6,373 | 4,247 | 2,126 |
| 30 - 34 | 4,895 | 3,296 | 1,599 |
| 35 - 39 | 4,976 | 3,482 | 1,494 |
| 40 - 44 | 3,224 | 2,173 | 1,051 |
| 45 - 49 | 2,832 | 1,867 | 965 |
| 50 - 54 | 1,914 | 1,231 | 683 |
| 55 - 59 | 1,485 | 950 | 535 |
| 60 - 64 | 900 | 567 | 333 |
| 65 - 69 | 709 | 469 | 240 |
| 70 - 74 | 438 | 281 | 157 |
| 75+ | 382 | 268 | 114 |
| Median | 18.3 | 18.1 | 18.7 |
| Source: 2011 Papua New Guinea Census | |||