Population - 1981
| Age | Total | Female | Male |
|---|
| Total | 77,157,665 | 37,429,678 | 39,727,987 | | Rank | 11 | | | | 0-4 | 14,408,349 | 7,033,928 | 7,374,421 | | Rank | 6 | 6 | 6 | | 5-9 | 11,263,328 | 5,482,768 | 5,780,560 | | Rank | 6 | 6 | 6 | | 10-14 | 9,418,165 | 4,576,044 | 4,842,121 | | Rank | 6 | 7 | 6 | | 15-19 | 7,950,781 | 3,855,196 | 4,095,585 | | Rank | 6 | 7 | 6 | | 20-24 | 6,691,889 | 3,239,520 | 3,452,369 | | Rank | 6 | 7 | 6 | | 25-29 | 5,666,022 | 2,734,895 | 2,931,127 | | Rank | 6 | 6 | 6 | | 30-34 | 4,797,081 | 2,299,676 | 2,497,405 | | Rank | 6 | 6 | 6 | | 35-39 | 4,007,207 | 1,911,484 | 2,095,723 | | Rank | 6 | 6 | 6 | | 40-44 | 3,278,792 | 1,564,617 | 1,714,175 | | Rank | 6 | 6 | 6 | | 45-49 | 2,679,394 | 1,283,864 | 1,395,530 | | Rank | 6 | 6 | 6 | | 50-54 | 2,154,852 | 1,039,093 | 1,115,759 | | Rank | 6 | 6 | 6 | | 55-59 | 1,670,344 | 814,240 | 856,104 | | Rank | 6 | 6 | 6 | | 60-64 | 1,246,691 | 616,525 | 630,166 | | Rank | 6 | 6 | 6 | | 65-69 | 883,721 | 442,471 | 441,250 | | Rank | 8 | 8 | 7 | | 70-74 | 565,272 | 286,599 | 278,673 | | Rank | 9 | 9 | 9 | | 75-79 | 305,935 | 158,039 | 147,896 | | Rank | 10 | 10 | 10 | | 80-84 | 127,817 | 67,695 | 60,122 | | Rank | 10 | 10 | 10 | | 85-89 | 35,550 | 19,372 | 16,178 | | Rank | 10 | 10 | 10 | | 90-94 | 5,915 | 3,327 | 2,588 | | Rank | 11 | 11 | 12 | | 95-99 | 534 | 310 | 224 | | Rank | 13 | 14 | 14 | | 100+ | 26 | 15 | 11 | | Rank | 19 | 20 | 16 | | |
Birth Rates - 1981
| |
| · | Gross Reproduction Rate | 3.39 Per 1,000 | | Rank: 25 | | · | Ratio at Birth - Male to Female | 1.06 Ratio | | Rank: 11 | | · | Total Fertility Rate | 6.98 Births Per Woman | | Rank: 22 | | · | Fertility Rate | | · | 15-19 | 171.60 Per 1,000 Women | | Rank: 15 | | · | 20-24 | 290.90 Per 1,000 Women | | Rank: 29 | | · | 25-29 | 298.30 Per 1,000 Women | | Rank: 32 | | · | 30-34 | 252.20 Per 1,000 Women | | Rank: 36 | | · | 35-39 | 197.10 Per 1,000 Women | | Rank: 26 | | · | 40-44 | 123.10 Per 1,000 Women | | Rank: 22 | | · | 45-49 | 63.10 Per 1,000 Women | | Rank: 10 | |
Growth Rates - 1981
| | · | Growth Rate | 3.02 Percent | | Rank: 24 | | · | Natural Growth | 2.79 Percent | | Rank: 42 | | · | Births Per 1000 | 47.31 Per 1,000 | | Rank: 19 | | · | Net Migrants per 1000 | 2.27 Per 1,000 | | Rank: 13 | |
Mortality Rates - 1981
| | · | Life Expectancy | 44.82 Years | | Rank: 75 | | · | Female | 45.55 Years | | Rank: 77 | | · | Male | 44.13 Years | | Rank: 75 | | · | Deaths Per 1000 | 19.42 Per 1,000 | | Rank: 18 | | · | Infant Mortality Rate | 119.75 Per 1,000 Births | | Rank: 27 | | · | Female | 113.42 Per 1,000 Births | | Rank: 27 | | · | Male | 125.71 Per 1,000 Births | | Rank: 27 | | · | Mortality Rate - Age 1-4 | 118.93 Per 1,000 Births | | Rank: 11 | | · | Female | 121.26 Per 1,000 Births | | Rank: 10 | | · | Male | 116.70 Per 1,000 Births | | Rank: 14 | | · | Mortality Rate - Under Age 5 | 224.44 Per 1,000 Births | | Rank: 15 | | · | Female | 220.93 Per 1,000 Births | | Rank: 14 | | · | Male | 227.74 Per 1,000 Births | | Rank: 17 |
Land Area
| | · | Area |
| · | Square Miles | 356,669 |
| · | Square Kilometers | 923,768 |
| · | Area Rank |
| · | Africa | Rank: 14 |
| · | Worldwide | Rank: 33 | |
