population vocabulary builder Crossword

the maintenance of a population at a constant level by limiting the number of live births to only what is needed to replace the existing population.
the number of live births per thousand of population per year.
the ratio of deaths to the population of a particular area during a particular period of time, usually calculated as the number of deaths per one thousand people per year.
, a naturally occurring source of wealth, as land or water
is the period of time required for a quantity to double in size or value
in, relating to, or characteristic of the countryside rather than the town
of or characteristic of a suburb.
a worker who moves from place to place to do seasonal work.
the degree of wealth and material comfort available to a person or community.
a poor agricultural country that is seeking to become more advanced economically and socially.
a very large, heavily populated city or urban complex
the average period that a person may expect to live.
the action or process of making a copy of something.
the period during pregnancy and shortly after childbirth.
the crime of killing a child within a year of birth.
the deliberate termination of a human pregnancy, most often performed during the first 28 weeks of pregnancy.
the science of improving a human population by controlled breeding to increase the occurrence of desirable heritable characteristics. Developed largely by Francis Galton as a method of improving the human race, it fell into disfavor only after the perversion of its doctrines by the Nazis.
the passing on of physical or mental characteristics genetically from one generation to another
the process of making something free from bacteria or other living microorganisms.
the deliberate killing of a large group of people, especially those of a particular ethnic group or nation.