APHG CH 2 VOCAB
1. Agricultural Density The ratio of the number of farmers to the total amount of land suitable for agriculture. 2. Agricultural Revolution The time when human beings first domesticated plants and animals and no longer relied entirely on hunting and gathering. 3. Arithmetic Density The total number of people divided by the total land area. 4. Census A complete enumeration of a population. 5. Crude Birth Rate (CBR) The total number of live births in a year for every 1000 people alive in the society. 6. Crude Death Rate (CDR) The total number of deaths in a year for every 1000 people alive in the society. 7. Demographic Transition The process of change in a society's population from a condition of high crude birth and death rates and low rate of natural