The Trend of Human Population Growth through History | Essay
Essay on The Trend of Human Population Growth through History |Human population increased gradually in size from the time of primitive man until about the mid 1800’s. Since then human popuÂlations have increased rapidly. Population increase has been assoÂciated with major shifts in man’s relation to his environment. image source: contrarianfocus.com ADVERTISEMENTS: The ecology of man and trend of growth of human population can be studied at the following three levels: primitive man, agricultural man and industrial man. Primitive Man: It is believed that the population of our ancestors, the hominoid apes or Australopithecus and relatives, a few million years ago, were confined to Africa and total number of individuals was 125,000 only.During man’s evolutionary history, the size and Functioning of human brain has increased considerably. (The Australopithecus had small…