agricultural density
the ratio of the number of farmers to the amount of arable land in a specific area.
antinatalist
advocates for the prevention of procreation
arithmetic density
a measure of population density calculated by dividing the total population of an area by its total land area.
asylum seekers
individuals who have fled their home country and are seeking protection in another country due to fear of persecution or harm.
birth rates
indicates the number of live births occurring during a year per every 1,000 people in a given population in a given year.
carrying capacity
the maximum population size of a species that the environment can sustain indefinitely given the resources available.
chain migration
refers to the process by which immigrants are joined by family members or relatives who then also immigrate to the same destination.
demographic transition model
A theory that explains the process of population change over time, focusing on birth and death rates influencing population growth in different stages.
dependency ratio
a demographic indicator that compares the size of the economically dependent population to the working-age population.
forced migration
refers to the movement of individuals or groups against their will, often due to conflict, persecution, or environmental factors.
guest worker
A person who is allowed to work temporarily in a country where they are not a citizen.
internally displaced persons
An individual who is forced to flee their home but remains within their country's borders due to conflict, violence, natural disasters, or human rights violations.
internal migration
refers to the movement of people within a country from one place to another for various reasons such as job opportunities, better living conditions, or education.
malthusian theory
A theory by Thomas Malthus stating that population growth will outpace food supply, leading to social problems unless controlled by preventive checks (like abstinence) or positive checks (like disease, famine).
physiological density
a measure of population density that considers the number of people per unit of arable land suitable for agriculture.
population-doubling time
the time it takes for a population to double in size.
population pyramid
A graphical representation showing the distribution of various age groups and genders in a population.
rate of natural increase
the difference between the birth rate and the death rate in a population.
rural-to-urban migration
the movement of people from rural areas to urban areas in search of better employment opportunities, improved living standards, and access to services such as healthcare and education.
step migration
a process where migrants move to a new location in a series of stages, rather than directly from their place of origin to their final destination.
transhumance
the seasonal movement of livestock and people between fixed summer and winter pastures.
transnational migration
refers to the movement of people across national borders, involving a process of leaving one country to settle in another.
voluntary migration
refers to the movement of individuals or groups who choose to relocate to another place for reasons such as better job opportunities, improved quality of life, or personal preferences.