patterns of urbanisation Flashcards
what is urbanisation
the increase in population living in urban areas
what did the world health organisation predict
by 2050 7/10 people would live in urban areas in a city
whats a megacity
a city with over 10
million people
whats a metacity
a city with over 20 million people
whats a push factor
factors making people move away from an area
whats natural increase
increase in population when births are higher than deaths
how many people lived in urban areas in 1950
746 million
how many people live in urban areas in 2014
3.9 billion
where are the fastest growing urban areas
asia and africa
what is urban sprawl
the spread of an urban area into the surroudning countryside
example of urban sprawl
chelmsford and beulieu
how many megacitys are there predicted to be in 2025
37
causes of urban growth
-push and pull factors
-migration
-natural increase
-improvements in technology and infrastcucture
consequences of urban growth and urbanisation
-loss of green space
-congestion and pollution
-housing problems
-crime
-flooding
-unemployment
what is suburbanisation
the movement of people away from city areas eventually leads to growing of citys outside citys