| Table 1. Sex and Age by Districts, West Sepik Province, PNG: 2011 | ||||||
| Total | Aitape/Lumi | Nuku | Telefomin | Vanimo/Green River | ||
| Total | 246,268 | 71,397 | 57,939 | 48,487 | 68,445 | |
| 0 - 4 | 36,804 | 10,504 | 8,107 | 6,659 | 11,534 | |
| 5 - 9 | 34,993 | 10,336 | 7,319 | 7,177 | 10,161 | |
| 10 - 14 | 30,036 | 9,200 | 6,589 | 6,006 | 8,241 | |
| 15 - 19 | 26,219 | 7,847 | 5,663 | 5,288 | 7,421 | |
| 20 - 24 | 21,412 | 6,365 | 4,845 | 4,061 | 6,141 | |
| 25 - 29 | 19,777 | 5,481 | 4,710 | 3,812 | 5,774 | |
| 30 - 34 | 16,717 | 4,502 | 4,387 | 3,216 | 4,612 | |
| 35 - 39 | 15,029 | 4,183 | 3,759 | 2,965 | 4,122 | |
| 40 - 44 | 11,919 | 3,448 | 3,279 | 2,190 | 3,002 | |
| 45 - 49 | 10,094 | 2,936 | 2,782 | 1,891 | 2,485 | |
| 50 - 54 | 7,542 | 2,244 | 2,141 | 1,494 | 1,663 | |
| 55 - 59 | 5,589 | 1,651 | 1,577 | 1,178 | 1,183 | |
| 60 - 64 | 4,345 | 1,199 | 1,266 | 1,025 | 855 | |
| 65 - 69 | 2,715 | 715 | 723 | 746 | 531 | |
| 70 - 74 | 1,685 | 438 | 479 | 394 | 374 | |
| 75+ | 1,392 | 348 | 313 | 385 | 346 | |
| Median | 19.1 | 18.6 | 21.3 | 19.2 | 17.9 | |
| Males | 126,322 | 36,640 | 29,617 | 24,465 | 35,600 | |
| 0 - 4 | 19,077 | 5,477 | 4,176 | 3,455 | 5,969 | |
| 5 - 9 | 18,125 | 5,401 | 3,820 | 3,567 | 5,337 | |
| 10 - 14 | 15,833 | 4,768 | 3,494 | 3,199 | 4,372 | |
| 15 - 19 | 13,775 | 4,074 | 2,926 | 2,788 | 3,987 | |
| 20 - 24 | 10,957 | 3,420 | 2,462 | 2,000 | 3,075 | |
| 25 - 29 | 9,560 | 2,726 | 2,276 | 1,758 | 2,800 | |
| 30 - 34 | 8,330 | 2,262 | 2,223 | 1,506 | 2,339 | |
| 35 - 39 | 7,625 | 2,066 | 1,966 | 1,431 | 2,162 | |
| 40 - 44 | 6,032 | 1,733 | 1,641 | 1,133 | 1,525 | |
| 45 - 49 | 5,172 | 1,452 | 1,420 | 992 | 1,308 | |
| 50 - 54 | 3,872 | 1,135 | 1,057 | 745 | 935 | |
| 55 - 59 | 2,816 | 820 | 775 | 565 | 656 | |
| 60 - 64 | 2,142 | 573 | 630 | 508 | 431 | |
| 65 - 69 | 1,391 | 349 | 363 | 387 | 292 | |
| 70 - 74 | 895 | 222 | 243 | 216 | 214 | |
| 75+ | 720 | 162 | 145 | 215 | 198 | |
| Median | 18.7 | 18.3 | 20.8 | 18.6 | 17.7 | |
| Females | 119,946 | 34,757 | 28,322 | 24,022 | 32,845 | |
| 0 - 4 | 17,727 | 5,027 | 3,931 | 3,204 | 5,565 | |
| 5 - 9 | 16,868 | 4,935 | 3,499 | 3,610 | 4,824 | |
| 10 - 14 | 14,203 | 4,432 | 3,095 | 2,807 | 3,869 | |
| 15 - 19 | 12,444 | 3,773 | 2,737 | 2,500 | 3,434 | |
| 20 - 24 | 10,455 | 2,945 | 2,383 | 2,061 | 3,066 | |
| 25 - 29 | 10,217 | 2,755 | 2,434 | 2,054 | 2,974 | |
| 30 - 34 | 8,387 | 2,240 | 2,164 | 1,710 | 2,273 | |
| 35 - 39 | 7,404 | 2,117 | 1,793 | 1,534 | 1,960 | |
| 40 - 44 | 5,887 | 1,715 | 1,638 | 1,057 | 1,477 | |
| 45 - 49 | 4,922 | 1,484 | 1,362 | 899 | 1,177 | |
| 50 - 54 | 3,670 | 1,109 | 1,084 | 749 | 728 | |
| 55 - 59 | 2,773 | 831 | 802 | 613 | 527 | |
| 60 - 64 | 2,203 | 626 | 636 | 517 | 424 | |
| 65 - 69 | 1,324 | 366 | 360 | 359 | 239 | |
| 70 - 74 | 790 | 216 | 236 | 178 | 160 | |
| 75+ | 672 | 186 | 168 | 170 | 148 | |
| Median | 19.5 | 19.0 | 21.9 | 19.8 | 18.2 | |
| Source: 2011 Papua New Guinea Census | ||||||