Population
can
be
____________________
into
groups
to
analyse
different
elements
.
We
can
study
the
percentage
of
children
,
adults
and
____________________
people
by
dividing
the
population
into
____________________
groups
.
If
we
divide
the
population
by
____________________
,
we
can
analyse
the
number
of
men
compared
to
____________________
.
We
can
also
study
____________________
activity
by
dividing
the
population
into
those
who
work
and
those
who
are
____________________
or
don't
want
to
work
.
