Untie for 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
number of bits per second that can be transmitted along a digital network
The ration of death to the population.
idk
The doubling time is the period of time
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.
degree of wealth and material comfort available to a person or community
poor agricultural country that is seeking to become more advanced
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
an object or undertaking regarded by the speaker as unpleasant or badly
the science of improving a human population by controlled
inheritance of title, office, or right.
surgery to make a person or animal unable to produce offspring
people,especially those of a particular ethnic group or nation