metropolises
medium
small
urban
international
urban
areas
city
conurbations
structure
regional
of
factors
expansion
sized
great
network
metropolitan
and
metropolises
age
demograhic
internal
regions
cities
rate
national
increase
historic
population
large
urban
outskirts
phenomena
rate
natural
migration
preindustrial
birth
human
city
death
gender
metropolises
city
pyramids
modern
industrial
centre
area
urban
agglomerations
structure
Population
is
characterized
by
natural
movement
,
distribution
,
demographic
structure
and
migratory
movements
.
The
distribution
is
influenced
by
physical
factors
and
____________________
____________________
.
The
natural
movement
include
____________________
____________________
and
____________________
____________________
.
The
difference
between
them
is
the
____________________
____________________
.
The
demographic
structure
includes
____________________
____________________
,
____________________
____________________
and
____________________
____________________
,
usually
represented
by
____________________
____________________
.
The
migratory
movements
have
causes
and
consecuences
,
and
they
are
usually
classified
as
____________________
____________________
and
external
migration
.
Cities
have
grown
in
various
stages
:
____________________
____________________
,
____________________
____________________
and
____________________
____________________
.
Their
growth
has
given
rise
to
different
types
of
____________________
____________________
such
as
____________________
____________________
,
____________________
,
____________________
____________________
and
megalopolis
.
The
cities
are
connected
to
each
other
forming
an
____________________
____________________
.
The
cities
are
organised
in
an
urban
hierarchy
,
wich
includes
____________________
____________________
____________________
,
____________________
____________________
____________________
,
____________________
____________________
and
____________________
-
____________________
____________________
____________________
____________________
.
The
cities
are
characterised
by
an
internal
structure
.
In
Spanish
cities
there
are
three
areas
:
____________________
____________________
,
____________________
____________________
____________________
and
____________________
____________________
.