Population - 1981
| Age | Total | Female | Male |
|---|
| Total | 28,848,055 | 14,504,147 | 14,343,908 | | Rank | 30 | | | | 0-4 | 3,390,825 | 1,664,238 | 1,726,587 | | Rank | 16 | 16 | 16 | | 5-9 | 2,917,211 | 1,433,129 | 1,484,082 | | Rank | 15 | 15 | 15 | | 10-14 | 2,518,834 | 1,241,486 | 1,277,348 | | Rank | 14 | 14 | 14 | | 15-19 | 2,346,595 | 1,158,503 | 1,188,092 | | Rank | 14 | 14 | 14 | | 20-24 | 2,282,646 | 1,127,609 | 1,155,037 | | Rank | 14 | 14 | 14 | | 25-29 | 2,204,660 | 1,090,942 | 1,113,718 | | Rank | 13 | 13 | 12 | | 30-34 | 2,015,138 | 994,911 | 1,020,227 | | Rank | 11 | 11 | 11 | | 35-39 | 1,775,103 | 879,917 | 895,186 | | Rank | 11 | 11 | 11 | | 40-44 | 1,609,201 | 803,762 | 805,439 | | Rank | 10 | 10 | 11 | | 45-49 | 1,536,635 | 773,235 | 763,400 | | Rank | 10 | 10 | 10 | | 50-54 | 1,475,404 | 750,055 | 725,349 | | Rank | 9 | 10 | 9 | | 55-59 | 1,312,879 | 676,551 | 636,328 | | Rank | 8 | 8 | 9 | | 60-64 | 1,091,636 | 576,865 | 514,771 | | Rank | 8 | 8 | 8 | | 65-69 | 902,629 | 491,476 | 411,153 | | Rank | 7 | 6 | 8 | | 70-74 | 635,419 | 345,380 | 290,039 | | Rank | 7 | 7 | 7 | | 75-79 | 431,758 | 243,946 | 187,812 | | Rank | 7 | 6 | 7 | | 80-84 | 253,726 | 152,998 | 100,728 | | Rank | 6 | 5 | 7 | | 85-89 | 110,638 | 72,404 | 38,234 | | Rank | 4 | 5 | 6 | | 90-94 | 31,606 | 22,501 | 9,105 | | Rank | 3 | 3 | 5 | | 95-99 | 5,091 | 3,898 | 1,193 | | Rank | 3 | 3 | 4 | | 100+ | 421 | 341 | 80 | | Rank | 3 | 3 | 3 | | |
Birth Rates - 1981
| |
| · | Gross Reproduction Rate | 1.64 Per 1,000 | | Rank: 84 | | · | Ratio at Birth - Male to Female | 1.05 Ratio | | Rank: 39 | | · | Total Fertility Rate | 3.36 Births Per Woman | | Rank: 84 | | · | Fertility Rate | | · | 15-19 | 81.40 Per 1,000 Women | | Rank: 68 | | · | 20-24 | 176.50 Per 1,000 Women | | Rank: 84 | | · | 25-29 | 180.40 Per 1,000 Women | | Rank: 82 | | · | 30-34 | 132.60 Per 1,000 Women | | Rank: 81 | | · | 35-39 | 73.80 Per 1,000 Women | | Rank: 81 | | · | 40-44 | 24.50 Per 1,000 Women | | Rank: 82 | | · | 45-49 | 3.20 Per 1,000 Women | | Rank: 83 | |
Growth Rates - 1981
| | · | Growth Rate | 1.69 Percent | | Rank: 73 | | · | Natural Growth | 1.62 Percent | | Rank: 87 | | · | Births Per 1000 | 24.58 Per 1,000 | | Rank: 88 | | · | Net Migrants per 1000 | 0.67 Per 1,000 | | Rank: 19 | |
Mortality Rates - 1981
| | · | Life Expectancy | 70.20 Years | | Rank: 8 | | · | Female | 73.83 Years | | Rank: 5 | | · | Male | 66.72 Years | | Rank: 13 | | · | Deaths Per 1000 | 8.39 Per 1,000 | | Rank: 64 | | · | Infant Mortality Rate | 32.06 Per 1,000 Births | | Rank: 81 | | · | Female | 28.77 Per 1,000 Births | | Rank: 81 | | · | Male | 35.19 Per 1,000 Births | | Rank: 80 | | · | Mortality Rate - Age 1-4 | 5.93 Per 1,000 Births | | Rank: 86 | | · | Female | 5.63 Per 1,000 Births | | Rank: 85 | | · | Male | 6.21 Per 1,000 Births | | Rank: 86 | | · | Mortality Rate - Under Age 5 | 37.80 Per 1,000 Births | | Rank: 82 | | · | Female | 34.24 Per 1,000 Births | | Rank: 83 | | · | Male | 41.18 Per 1,000 Births | | Rank: 82 |
Land Area
| | · | Area |
| · | Square Miles | 1,068,302 |
| · | Square Kilometers | 2,766,890 |
| · | Area Rank |
| · | South America | Rank: 2 |
| · | Worldwide | Rank: 9 | |
