| Table 1-2. Age and Sex by District, National Capital Province, PNG: 2011 | |||
| Total | Males | Females | |
| Total | 361,131 | 192,803 | 168,328 |
| 0 - 4 | 39,721 | 21,034 | 18,687 |
| 5 - 9 | 38,933 | 20,384 | 18,549 |
| 10 - 14 | 36,652 | 19,385 | 17,267 |
| 15 - 19 | 42,352 | 22,103 | 20,249 |
| 20 - 24 | 42,506 | 22,455 | 20,051 |
| 25 - 29 | 37,936 | 19,948 | 17,988 |
| 30 - 34 | 28,736 | 15,067 | 13,669 |
| 35 - 39 | 27,013 | 14,046 | 12,967 |
| 40 - 44 | 19,964 | 11,006 | 8,958 |
| 45 - 49 | 16,745 | 9,402 | 7,343 |
| 50 - 54 | 12,066 | 6,901 | 5,165 |
| 55 - 59 | 8,245 | 4,976 | 3,269 |
| 60 - 64 | 4,908 | 2,984 | 1,924 |
| 65 - 69 | 2,636 | 1,546 | 1,090 |
| 70 - 74 | 1,381 | 830 | 551 |
| 75+ | 1,337 | 736 | 601 |
| Median | 22.7 | 23.0 | 22.3 |
| Source: 2011 Papua New Guinea Census | |||