| Cuadro 1.3 Población total estimada por sexo y grupo de edad.*Ciudad de Buenos Aires. Años 1990-1995- 2000-2005-2006-2007 |
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| Grupo de edad | 1990 | 1995 | ||||
| Total | Varón | Mujer | Total | Varón | Mujer | |
| Total | 3.021.165 | 1.373.757 | 1.647.408 | 3.001.854 | 1.367.516 | 1.634.338 |
| 0-4 | 181.247 | 92.947 | 88.300 | 181.035 | 92.378 | 88.657 |
| 5-9 | 182.874 | 93.276 | 89.599 | 167.788 | 85.298 | 82.489 |
| 10-14 | 202.996 | 103.181 | 99.815 | 179.738 | 91.426 | 88.312 |
| 15-19 | 212.112 | 104.605 | 107.507 | 211.457 | 106.595 | 104.862 |
| 20-24 | 224.879 | 110.377 | 114.503 | 229.145 | 111.274 | 117.871 |
| 25-29 | 220.870 | 107.941 | 112.929 | 236.191 | 115.019 | 121.172 |
| 30-34 | 214.118 | 103.450 | 110.668 | 215.118 | 105.212 | 109.906 |
| 35-39 | 200.916 | 93.677 | 107.239 | 201.873 | 96.930 | 104.944 |
| 40-44 | 189.670 | 86.776 | 102.894 | 189.753 | 87.991 | 101.762 |
| 45-49 | 178.505 | 79.241 | 99.264 | 181.548 | 82.635 | 98.912 |
| 50-54 | 171.477 | 72.778 | 98.698 | 170.880 | 75.074 | 95.806 |
| 55-59 | 176.469 | 75.260 | 101.208 | 162.868 | 67.904 | 94.964 |
| 60-64 | 176.443 | 74.190 | 102.253 | 163.969 | 67.975 | 95.994 |
| 65-69 | 156.813 | 63.090 | 93.723 | 157.639 | 63.385 | 94.254 |
| 70-74 | 129.829 | 47.944 | 81.884 | 133.662 | 49.952 | 83.709 |
| 75-79 | 106.613 | 36.421 | 70.192 | 105.851 | 35.137 | 70.714 |
| 80 y más | 95.335 | 28.602 | 66.733 | 113.339 | 33.330 | 80.009 |
| Grupo de edad | 2000 | 2005 | ||||
| Total | Varón | Mujer | Total | Varón | Mujer | |
| Total | 2.996.951 | 1.369.360 | 1.627.592 | 3.018.102 | 1.387.079 | 1.631.023 |
| 0-4 | 187.362 | 95.430 | 91.932 | 198.495 | 101.049 | 97.446 |
| 5-9 | 167.907 | 84.918 | 82.990 | 172.963 | 87.621 | 85.342 |
| 10-14 | 164.774 | 83.522 | 81.252 | 174.337 | 87.987 | 86.350 |
| 15-19 | 188.271 | 94.876 | 93.395 | 188.423 | 94.282 | 94.141 |
| 20-24 | 228.476 | 113.237 | 115.239 | 219.091 | 106.477 | 112.614 |
| 25-29 | 240.502 | 115.958 | 124.543 | 252.931 | 121.844 | 131.087 |
| 30-34 | 230.488 | 112.332 | 118.156 | 233.617 | 113.159 | 120.458 |
| 35-39 | 203.056 | 98.813 | 104.243 | 203.933 | 100.148 | 103.785 |
| 40-44 | 190.939 | 91.368 | 99.571 | 189.156 | 91.001 | 98.155 |
| 45-49 | 181.941 | 84.042 | 97.898 | 181.940 | 85.242 | 96.698 |
| 50-54 | 174.234 | 78.655 | 95.579 | 176.063 | 80.672 | 95.391 |
| 55-59 | 162.825 | 70.481 | 92.344 | 165.747 | 73.295 | 92.452 |
| 60-64 | 152.131 | 61.842 | 90.290 | 152.552 | 64.545 | 88.007 |
| 65-69 | 147.863 | 58.827 | 89.036 | 135.302 | 54.247 | 81.055 |
| 70-74 | 136.589 | 51.340 | 85.249 | 124.227 | 47.968 | 76.259 |
| 75-79 | 111.862 | 37.779 | 74.083 | 109.757 | 38.193 | 71.564 |
| 80 y más | 127.733 | 35.940 | 91.792 | 139.568 | 39.349 | 100.219 |
| Grupo de edad | 2006 | 2007 | ||||
| Total | Varón | Mujer | Total | Varón | Mujer | |
| Total | 3.025.772 | 1.392.139 | 1.633.633 | 3.034.161 | 1.397.802 | 1.636.359 |
| 0-4 | 201.067 | 102.294 | 98.773 | 200.935 | 102.249 | 98.686 |
| 5-9 | 177.887 | 90.281 | 87.606 | 185.637 | 94.331 | 91.306 |
| 10-14 | 174.096 | 87.800 | 86.296 | 173.950 | 87.723 | 86.227 |
| 15-19 | 184.869 | 92.532 | 92.337 | 182.385 | 91.280 | 91.105 |
| 20-24 | 215.727 | 104.781 | 110.946 | 212.305 | 103.148 | 109.157 |
| 25-29 | 250.453 | 120.279 | 130.174 | 246.120 | 117.828 | 128.292 |
| 30-34 | 240.007 | 115.937 | 124.070 | 246.791 | 119.006 | 127.785 |
| 35-39 | 207.587 | 102.062 | 105.525 | 211.898 | 104.052 | 107.846 |
| 40-44 | 189.725 | 91.680 | 98.045 | 190.538 | 92.558 | 97.980 |
| 45-49 | 181.933 | 85.692 | 96.241 | 181.883 | 86.161 | 95.722 |
| 50-54 | 175.810 | 80.869 | 94.941 | 175.372 | 80.946 | 94.426 |
| 55-59 | 165.769 | 73.707 | 92.062 | 166.053 | 74.252 | 91.801 |
| 60-64 | 153.492 | 65.215 | 88.277 | 154.219 | 65.794 | 88.425 |
| 65-69 | 135.195 | 54.130 | 81.065 | 135.683 | 54.420 | 81.263 |
| 70-74 | 122.812 | 47.315 | 75.497 | 121.238 | 46.535 | 74.703 |
| 75-79 | 107.029 | 37.586 | 69.443 | 104.839 | 37.051 | 67.788 |
| 80 y más | 142.314 | 39.979 | 102.335 | 144.315 | 40.468 | 103.847 |
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