population, development and cholera Flashcards
what are 6 reasons for birth rate being affected
forced marriages, farming, pension, infant mortality, inequality and religious belief
what are 6 reasons for death rate being affected
sanitation, health care, natural disasters, war, Debt, and forced child labour
what is birth rate
the number of live births per thousand of population per year
what is death rate
the ratio of deaths to the population of a particular area or during a particular period of time usually calculated as the number of deaths per one thousand people per year
what is infant mortality
the death o an infant before his/her first birthday per 1000
what is natural increase
the birth rate subtracted by the death rate of a particular population and is typically expressed either as a number per 1,000 or as a %
what is life expectancy
the average period that a person may expect to live
what are 4 physical factors that influence population distribution
climate, relief, soils and natural resources
what are 4 human factors that influence population distribution
communication, services, technological development and economic activities
how does climate influence population distribution
areas with temperate climates tend to be densely populated while areas with extreme cold or heat are less densely populated
how does relief influence population distribution
people prefer to live on flat land as it is easier to build houses, roads, farms and more
how do soils influence population distribution
rivers and valleys are usually thoroughly populated as the soil is fertile making it easier to grow crops out of
how do natural resources influence population distribution
most cities and towns are built near natural resources making it easy to go and get
how does communication influence population distribution
areas that have many roads, railways, airports and ports are more populated as it give more opportunities for employment and towns wich are route centres or ports gain population because of their good transport links
how do service influence population distribution
people will le in places where their are services like hospital, schools, shops, entertainment, banking, insurance, and finance and sports facilities