outskirts
international
gender
conurbations
metropolises
city
urban
agglomerations
area
structure
sized
areas
migration
metropolises
industrial
metropolitan
expansion
pyramids
and
national
population
urban
historic
increase
city
rate
urban
medium
urban
rate
regions
phenomena
birth
age
small
network
internal
preindustrial
human
city
large
death
modern
regional
demograhic
of
natural
metropolises
great
factors
structure
centre
cities
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
____________________
____________________
.