The 1993 CIA World Factbook
Birth rate: The average annual number of births during a year per 1,000 population at midyear; also known as crude birth rate.
Dates of information: In general, information available as of 1 January 1993 was used in the preparation of this edition. Population figures are estimates for 1 July 1993, with population growth rates estimated for calendar year 1993. Major political events have been updated through June 1993.
Death rate: The average annual number of deaths during a year per l,000 population at midyear; also known as crude death rate.
Digraphs: The digraph is a two-letter "country code'' that precisely identif