Population - 1981
| Age | Total | Female | Male |
|---|
| Total | 27,214,894 | 13,768,959 | 13,445,935 | | Rank | 31 | | | | 0-4 | 3,573,050 | 1,760,903 | 1,812,147 | | Rank | 15 | 15 | 14 | | 5-9 | 3,556,665 | 1,754,810 | 1,801,855 | | Rank | 13 | 13 | 13 | | 10-14 | 3,651,977 | 1,798,870 | 1,853,107 | | Rank | 13 | 13 | 13 | | 15-19 | 3,325,240 | 1,647,797 | 1,677,443 | | Rank | 12 | 12 | 12 | | 20-24 | 2,827,338 | 1,417,051 | 1,410,287 | | Rank | 12 | 12 | 12 | | 25-29 | 2,249,424 | 1,150,544 | 1,098,880 | | Rank | 12 | 12 | 13 | | 30-34 | 1,705,198 | 902,558 | 802,640 | | Rank | 14 | 14 | 14 | | 35-39 | 1,331,099 | 722,123 | 608,976 | | Rank | 14 | 14 | 14 | | 40-44 | 1,123,014 | 594,644 | 528,370 | | Rank | 14 | 14 | 14 | | 45-49 | 973,827 | 506,983 | 466,844 | | Rank | 14 | 14 | 14 | | 50-54 | 834,537 | 431,619 | 402,918 | | Rank | 14 | 14 | 13 | | 55-59 | 682,848 | 351,833 | 331,015 | | Rank | 13 | 14 | 13 | | 60-64 | 521,877 | 267,458 | 254,419 | | Rank | 13 | 14 | 13 | | 65-69 | 375,875 | 195,067 | 180,808 | | Rank | 13 | 14 | 13 | | 70-74 | 247,912 | 131,642 | 116,270 | | Rank | 14 | 15 | 14 | | 75-79 | 141,985 | 78,384 | 63,601 | | Rank | 15 | 15 | 15 | | 80-84 | 66,344 | 39,305 | 27,039 | | Rank | 15 | 13 | 16 | | 85-89 | 21,757 | 13,924 | 7,833 | | Rank | 15 | 13 | 16 | | 90-94 | 4,416 | 3,063 | 1,353 | | Rank | 15 | 14 | 16 | | 95-99 | 483 | 359 | 124 | | Rank | 16 | 12 | 19 | | 100+ | 28 | 22 | 6 | | Rank | 17 | 16 | 23 | | |
Birth Rates - 1981
| |
| · | Gross Reproduction Rate | 1.72 Per 1,000 | | Rank: 81 | | · | Ratio at Birth - Male to Female | 1.04 Ratio | | Rank: 43 | | · | Total Fertility Rate | 3.51 Births Per Woman | | Rank: 81 | | · | Fertility Rate | | · | 15-19 | 62.00 Per 1,000 Women | | Rank: 77 | | · | 20-24 | 185.30 Per 1,000 Women | | Rank: 79 | | · | 25-29 | 173.20 Per 1,000 Women | | Rank: 83 | | · | 30-34 | 134.20 Per 1,000 Women | | Rank: 80 | | · | 35-39 | 92.60 Per 1,000 Women | | Rank: 77 | | · | 40-44 | 47.40 Per 1,000 Women | | Rank: 66 | | · | 45-49 | 8.00 Per 1,000 Women | | Rank: 73 | |
Growth Rates - 1981
| | · | Growth Rate | 2.20 Percent | | Rank: 54 | | · | Natural Growth | 2.26 Percent | | Rank: 72 | | · | Births Per 1000 | 28.82 Per 1,000 | | Rank: 80 | | · | Net Migrants per 1000 | -0.62 Per 1,000 | | Rank: 44 | |
Mortality Rates - 1981
| | · | Life Expectancy | 65.79 Years | | Rank: 23 | | · | Female | 67.97 Years | | Rank: 22 | | · | Male | 63.69 Years | | Rank: 22 | | · | Deaths Per 1000 | 6.24 Per 1,000 | | Rank: 85 | | · | Infant Mortality Rate | 52.13 Per 1,000 Births | | Rank: 68 | | · | Female | 48.27 Per 1,000 Births | | Rank: 68 | | · | Male | 55.84 Per 1,000 Births | | Rank: 69 | | · | Mortality Rate - Age 1-4 | 21.71 Per 1,000 Births | | Rank: 63 | | · | Female | 21.35 Per 1,000 Births | | Rank: 61 | | · | Male | 22.05 Per 1,000 Births | | Rank: 65 | | · | Mortality Rate - Under Age 5 | 72.70 Per 1,000 Births | | Rank: 69 | | · | Female | 68.59 Per 1,000 Births | | Rank: 67 | | · | Male | 76.66 Per 1,000 Births | | Rank: 69 |
Land Area
| | · | Area |
| · | Square Miles | 439,736 |
| · | Square Kilometers | 1,138,910 |
| · | Area Rank |
| · | South America | Rank: 4 |
| · | Worldwide | Rank: 27 | |
