Salary and Demand Every business, organization and overpaid celebrity needs a CPA. From the smallest start-ups to the biggest government agencies to the Paris Hiltons of the world, every moneymaking body requires the skills of a CPA. The CPA credential is highly respected and internationally recognized.
As of midyear 2002, the estimated Number of people ever born was 106.5 Billion. (The current world population at that time was estimated at about 6.2 Billion.) See related link (below) Answer Estimates are that between 69 billion and 110 billion people have populated the earth since about one million years ago.
In 1950, the world had 2.5 billion people; and in 2005, the world had 6.5 billion people. By 2050, this number could rise to more than 9 billion (see chart World Population Growth, 1950-2050). Anthropologists believe the human species dates back at least 3 million years. For most of our history, these distant ancestors lived a precarious existence as hunters and gatherers.