http://physics.bu.edu/~redner/projects/population/cities/chicago.html
http://en.wikipedia.org/wiki/Demographics_of_Chicago#Population
Let us know what you think.
In 1840, the population of Chicago was only 4,470. By the 1900, the city's population was 1,698,575. Which factor best explains the population change?
4 answers
Anyone answer it.
Those links did not help
those links didn't help at all