Dataset:  popgrowth.dat

Source: M. Kremer (1993). "Population Growth and Technological Change:
 One Million B.C. to 1990", Quarterly Journal of Econonmics,
 August 1993, pp681-716.

Description: World Population and Growth Rates over 37 periods in time.

Variables/Columns:

Year 1-8  /* BC is negative  */
Population (1M)  11-18
Annualized Population Growth Rate   20-29
Period Length (Years)   32-37