popclk 76849827
In this example, 76849827 is the annual increase in world population from July, 2001 to the projected population in July, 2002.
Note: popclk may be used for any annual change in data. For example, it can show you real time change in economic data.
Press Escape to quit.
popclk shows the total change in population from the time the program starts running.
The population model that accompanies popclk allows you to examine a few factors in human population that result in the totals published by the U.S. Bureau of the Census.
For instance, the model allows you to make tradeoffs between life expectancy, the total number of children per female, the fertility period of the female, the mortality rates during different stages of life, the mortality rate of the mother during childbirth, and the rate at which old age accelerates.
World POPClock Projection
U.S. Bureau of the Census.
Total Midyear Population for the World: 1950-2050
U.S. Bureau of the Census.
Copying popclk | xpopclk | calctick | Remote Access | Population Model