Data Set for CHAPTER 2

To view or download botswana.dta or its corresponding description file botswana.inf, use the Save As or Save this Link As options.

This shows the population of Botswana in millions (second column) from 1975 to 1990 (first column, where 0 is 1975). Data from "World Population Growth and Aging" by N. Keyfitz, University of Chicago Press, 1990, page 118.

[image of botswana.dta]
1st col 2nd col
0 0.755
5 0.901
10 1.078
15 1.285