Ninety percent of them live in developing countries. Precise figures don't exist for the period before the establishment of a nationwide census, but it is clear from existing historic records that Britain experienced a demographic explosion in the latter half of the century. 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. Moreover, it is a situation wherein the economy is incapable of coping up with the growing demand of its current population. This tremendous and rather sudden aging process would have subsidiary implications. Population explosion: Pakistan hurtling towards water crisis « The worlds population has almost tripled in the last 60 years. 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. Causes of 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. Strangely, sea level 5,000 years ago was 5 to 13 feet higher than today. High Birth rate is a major cause responsible for the rapid growth of population. Some estimates suggest that between 1750 and 1850, the population in England more than doubled. Share Print | November 23, 2020 12:39 PM. By 1995, it reached about 25 years. 1. The actual maths is that the worlds population has increased by 2.735464978873442 times. The global human population increase amounts to almost 83 million yearly or it is 1.1% per year. In 1950 the population stood at 2,555,982,611 compared to 2012 which it now stands at 6,991,800,919. Probably the strongest biological urge for living organisms making up Earth’s biosphere is that of reproduction. • In 2017, 9 percent of the global population was under age 5. When the last Ice Age ended about 11,500 years ago, sea level was about 400 feet lower than now. • Africa is projected to gain nearly 11 years of life expectancy by mid-century, reaching 71 years in 2045-2050. Global warming threatens human life as rising sea levels cause loss of habitation. By the year 2050, in this “low variant” world, the median age would be over 42. Population explosion. The global population has raised from 1 billion in 1800 to about 7.774 billion in 2020. • Young people ages 10–24 account for about 1.8 billion of the world’s population. Causes of Population Explosion In India Hot Climate: One of the reasons of fast rising population in India is its hot climate. 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. Human population growth: Is the explosion a blessing or a curse? 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. 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. High Birth Rate .