Population explosion. In India, although the birth rate has declined from 45.8 per thousand during the period 1891-1900 to about 25.8 per thousand in 2001, it is still considered to be substantially high. 1. 1998 Volume VII: The Population Explosion The Population Explosion: Causes and Consequences Curriculum Unit 98.07.02 by Carolyn Kinder INTRODUCTION The rapid growth of the world's population over the past one hundred years results from a difference between the rate of birth and the rate of death. By 1995, it reached about 25 years. Population growth of such proportions is a relatively new phenomenon: Between 1900 and 2000, the number of people in the world quadrupled, and between 1700 and 2000 it climbed by a factor of 10. The year 2100 is more than 80 years from now, and almost all the technology that we have today to make civilization sustainable sounded like wild science fiction 80 years ago. By the year 2050, in this “low variant” world, the median age would be over 42. Probably the strongest biological urge for living organisms making up Earth’s biosphere is that of reproduction. The global population has raised from 1 billion in 1800 to about 7.774 billion in 2020. Human population growth: Is the explosion a blessing or a curse? Share Print | November 23, 2020 12:39 PM. The actual maths is that the worlds population has increased by 2.735464978873442 times. Essay on Population Explosion in Pakistan for Matric, FA, FSC, Intermediate, 2nd Year, BA and BSC Here is an essay on Population Explosion for Class 10, Class 12, Graduation and other classes. Causes of Population Explosion . Global warming threatens human life as rising sea levels cause loss of habitation. Moreover, it is a situation wherein the economy is incapable of coping up with the growing demand of its current population. When the last Ice Age ended about 11,500 years ago, sea level was about 400 feet lower than now. • Young people ages 10–24 account for about 1.8 billion of the world’s population. Ninety percent of them live in developing countries. The global human population increase amounts to almost 83 million yearly or it is 1.1% per year. In some countries, of course, the population would be even more aged: Japan’s median age would be 53; Germany’s, 55; Italy’s 58. Population Explosion Stats. This tremendous and rather sudden aging process would have subsidiary implications. • Africa is projected to gain nearly 11 years of life expectancy by mid-century, reaching 71 years in 2045-2050. Strangely, sea level 5,000 years ago was 5 to 13 feet higher than today. Some estimates suggest that between 1750 and 1850, the population in England more than doubled. In 1950 the population stood at 2,555,982,611 compared to 2012 which it now stands at 6,991,800,919. High Birth Rate . 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