Human Population and Consumption
On-line Post-Exercise Assignment
Jong Park (J.P.)
1a. 6,783,099,050 is the current estimated population of the world.
1b. The world population in 1950 was 2,555,974,605. It reached 3 billion in the year of 1960, 4 billion in
the year of 1974, 5 billion in the year of 1987, and 6 billion in the year of 1999.
1c. I was born in 1990, and the world population at that time was 5,282,213,440.The world population has
grown by an estimate of 1,485,954,272 since I was born.
1d. The 1950 world population was doubled in around 39 years. The Baby Boom which occurred from
1946 to 1964 in the United States contributed to this growth.
1e. The world population when I am 50 years old is estimated to be 8,839,646,100. I, as well as others,
will be more aware of environmental issues. Since the growth of population is likely to cause depletion of
resources and pollution in ecosystem.
2a. 304,059,724 people live in the U.S. 36,756,666 people live in the California.