Population - 1981
| Age | Total | Female | Male |
|---|
| Total | 16,987,469 | 8,529,274 | 8,458,195 | | Rank | 41 | | | | 0-4 | 3,579,696 | 1,774,839 | 1,804,857 | | Rank | 14 | 14 | 15 | | 5-9 | 2,718,022 | 1,347,944 | 1,370,078 | | Rank | 16 | 16 | 16 | | 10-14 | 2,232,807 | 1,109,630 | 1,123,177 | | Rank | 16 | 16 | 17 | | 15-19 | 1,853,841 | 929,662 | 924,179 | | Rank | 17 | 17 | 17 | | 20-24 | 1,455,482 | 742,859 | 712,623 | | Rank | 18 | 18 | 18 | | 25-29 | 1,143,416 | 590,979 | 552,437 | | Rank | 18 | 18 | 19 | | 30-34 | 878,091 | 453,840 | 424,251 | | Rank | 20 | 19 | 21 | | 35-39 | 681,734 | 351,202 | 330,532 | | Rank | 21 | 20 | 21 | | 40-44 | 564,146 | 288,709 | 275,437 | | Rank | 21 | 20 | 21 | | 45-49 | 468,945 | 238,164 | 230,781 | | Rank | 22 | 21 | 22 | | 50-54 | 381,159 | 192,925 | 188,234 | | Rank | 22 | 21 | 22 | | 55-59 | 307,198 | 154,550 | 152,648 | | Rank | 21 | 21 | 22 | | 60-64 | 238,030 | 117,003 | 121,027 | | Rank | 21 | 21 | 21 | | 65-69 | 180,886 | 87,222 | 93,664 | | Rank | 21 | 21 | 21 | | 70-74 | 135,693 | 65,536 | 70,157 | | Rank | 21 | 21 | 21 | | 75-79 | 94,687 | 46,762 | 47,925 | | Rank | 19 | 19 | 19 | | 80-84 | 50,425 | 25,409 | 25,016 | | Rank | 18 | 19 | 17 | | 85-89 | 18,503 | 9,537 | 8,966 | | Rank | 16 | 19 | 15 | | 90-94 | 4,167 | 2,207 | 1,960 | | Rank | 16 | 16 | 14 | | 95-99 | 509 | 277 | 232 | | Rank | 14 | 17 | 13 | | 100+ | 32 | 18 | 14 | | Rank | 15 | 17 | 15 | | |
Birth Rates - 1981
| |
| · | Gross Reproduction Rate | 3.66 Per 1,000 | | Rank: 9 | | · | Ratio at Birth - Male to Female | 1.02 Ratio | | Rank: 86 | | · | Total Fertility Rate | 7.39 Births Per Woman | | Rank: 10 | | · | Fertility Rate | | · | 15-19 | 165.60 Per 1,000 Women | | Rank: 22 | | · | 20-24 | 344.50 Per 1,000 Women | | Rank: 3 | | · | 25-29 | 332.40 Per 1,000 Women | | Rank: 10 | | · | 30-34 | 268.00 Per 1,000 Women | | Rank: 26 | | · | 35-39 | 201.50 Per 1,000 Women | | Rank: 23 | | · | 40-44 | 120.40 Per 1,000 Women | | Rank: 24 | | · | 45-49 | 45.80 Per 1,000 Women | | Rank: 21 | |
Growth Rates - 1981
| | · | Growth Rate | 3.92 Percent | | Rank: 5 | | · | Natural Growth | 3.91 Percent | | Rank: 1 | | · | Births Per 1000 | 49.70 Per 1,000 | | Rank: 12 | | · | Net Migrants per 1000 | 0.00 Per 1,000 | | Rank: 26 | |
Mortality Rates - 1981
| | · | Life Expectancy | 59.49 Years | | Rank: 38 | | · | Female | 61.06 Years | | Rank: 40 | | · | Male | 57.95 Years | | Rank: 36 | | · | Deaths Per 1000 | 10.56 Per 1,000 | | Rank: 55 | | · | Infant Mortality Rate | 69.66 Per 1,000 Births | | Rank: 57 | | · | Female | 65.52 Per 1,000 Births | | Rank: 56 | | · | Male | 73.71 Per 1,000 Births | | Rank: 57 | | · | Mortality Rate - Age 1-4 | 40.19 Per 1,000 Births | | Rank: 51 | | · | Female | 38.58 Per 1,000 Births | | Rank: 51 | | · | Male | 41.78 Per 1,000 Births | | Rank: 51 | | · | Mortality Rate - Under Age 5 | 107.05 Per 1,000 Births | | Rank: 54 | | · | Female | 101.57 Per 1,000 Births | | Rank: 54 | | · | Male | 112.41 Per 1,000 Births | | Rank: 55 |
Land Area
| | · | Area |
| · | Square Miles | 224,962 |
| · | Square Kilometers | 582,650 |
| · | Area Rank |
| · | Africa | Rank: 23 |
| · | Worldwide | Rank: 49 | |
