| Table 2. Age and Sex by Central Districts, PNG: 1990 | ||||||
| Total | Abau | Goilala | Kairuku - Hiri | Rigo | District not stated | |
| Total | ||||||
| Total | 141,195 | 31,163 | 29,433 | 28,906 | 29,608 | 22,085 |
| 0 - 4 | 21,559 | 4,771 | 4,658 | 4,215 | 4,911 | 3,004 |
| 5 - 9 | 21,601 | 4,659 | 4,675 | 4,088 | 4,615 | 3,564 |
| 10 - 14 | 18,179 | 4,205 | 4,046 | 3,799 | 3,632 | 2,497 |
| 15 - 19 | 15,660 | 3,594 | 3,424 | 3,767 | 3,079 | 1,796 |
| 20 - 24 | 12,336 | 2,772 | 2,417 | 2,732 | 2,651 | 1,764 |
| 25 - 29 | 10,879 | 2,399 | 1,912 | 2,327 | 2,321 | 1,920 |
| 30 - 34 | 8,593 | 1,844 | 1,553 | 1,929 | 1,809 | 1,458 |
| 35 - 39 | 7,321 | 1,457 | 1,302 | 1,566 | 1,476 | 1,520 |
| 40 - 44 | 5,743 | 1,210 | 1,112 | 1,208 | 1,054 | 1,159 |
| 45 - 49 | 4,999 | 968 | 1,015 | 859 | 995 | 1,162 |
| 50 - 54 | 4,084 | 943 | 923 | 669 | 834 | 715 |
| 55 - 59 | 3,222 | 603 | 715 | 532 | 738 | 634 |
| 60 - 64 | 2,891 | 703 | 664 | 498 | 562 | 464 |
| 65 - 69 | 1,854 | 449 | 445 | 287 | 432 | 241 |
| 70 - 74 | 1,192 | 346 | 312 | 193 | 254 | 87 |
| 75+ | 1,082 | 240 | 260 | 237 | 245 | 100 |
| Median | 18.0 | 17.7 | 17.0 | 18.1 | 17.7 | 20.5 |
| Male | ||||||
| Total | 73,695 | 16,163 | 14,885 | 15,734 | 15,469 | 11,444 |
| 0 - 4 | 11,305 | 2,509 | 2,486 | 2,206 | 2,545 | 1,559 |
| 5 - 9 | 11,487 | 2,478 | 2,481 | 2,143 | 2,433 | 1,952 |
| 10 - 14 | 9,826 | 2,315 | 2,092 | 2,069 | 1,946 | 1,404 |
| 15 - 19 | 8,218 | 1,864 | 1,645 | 2,170 | 1,628 | 911 |
| 20 - 24 | 6,048 | 1,350 | 1,078 | 1,514 | 1,345 | 761 |
| 25 - 29 | 5,462 | 1,151 | 911 | 1,239 | 1,217 | 944 |
| 30 - 34 | 4,301 | 929 | 730 | 982 | 979 | 681 |
| 35 - 39 | 3,616 | 710 | 606 | 865 | 722 | 713 |
| 40 - 44 | 2,935 | 602 | 515 | 681 | 545 | 592 |
| 45 - 49 | 2,650 | 522 | 528 | 496 | 497 | 607 |
| 50 - 54 | 2,200 | 512 | 473 | 396 | 421 | 398 |
| 55 - 59 | 1,700 | 286 | 389 | 285 | 390 | 350 |
| 60 - 64 | 1,555 | 350 | 361 | 273 | 275 | 296 |
| 65 - 69 | 1,066 | 246 | 243 | 166 | 240 | 171 |
| 70 - 74 | 692 | 208 | 185 | 103 | 145 | 51 |
| 75+ | 634 | 131 | 162 | 146 | 141 | 54 |
| Median | 17.6 | 17.1 | 16.2 | 18.3 | 17.5 | 19.4 |
| Female | ||||||
| Total | 67,500 | 15,000 | 14,548 | 13,172 | 14,139 | 10,641 |
| 0 - 4 | 10,254 | 2,262 | 2,172 | 2,009 | 2,366 | 1,445 |
| 5 - 9 | 10,114 | 2,181 | 2,194 | 1,945 | 2,182 | 1,612 |
| 10 - 14 | 8,353 | 1,890 | 1,954 | 1,730 | 1,686 | 1,093 |
| 15 - 19 | 7,442 | 1,730 | 1,779 | 1,597 | 1,451 | 885 |
| 20 - 24 | 6,288 | 1,422 | 1,339 | 1,218 | 1,306 | 1,003 |
| 25 - 29 | 5,417 | 1,248 | 1,001 | 1,088 | 1,104 | 976 |
| 30 - 34 | 4,292 | 915 | 823 | 947 | 830 | 777 |
| 35 - 39 | 3,705 | 747 | 696 | 701 | 754 | 807 |
| 40 - 44 | 2,808 | 608 | 597 | 527 | 509 | 567 |
| 45 - 49 | 2,349 | 446 | 487 | 363 | 498 | 555 |
| 50 - 54 | 1,884 | 431 | 450 | 273 | 413 | 317 |
| 55 - 59 | 1,522 | 317 | 326 | 247 | 348 | 284 |
| 60 - 64 | 1,336 | 353 | 303 | 225 | 287 | 168 |
| 65 - 69 | 788 | 203 | 202 | 121 | 192 | 70 |
| 70 - 74 | 500 | 138 | 127 | 90 | 109 | 36 |
| 75+ | 448 | 109 | 98 | 91 | 104 | 46 |
| Median | 18.4 | 18.4 | 17.7 | 17.8 | 17.9 | 21.4 |
| <Type end note here> | ||||||