p3: Population 45 To 64
Variable
Population sector
Population 45 To 64 [Person]
p3 = p3 + dt*( mat2 - d3 - mat3 )

p3 in the updating graph: ( how to read )
In nodes
mat2 : maturation 44 to 45
p3i : initial population 54 to 64
d3 : deaths 45 to 64
mat3 : maturation 64 to 65
p3 : Population 45 To 64
Out nodes
lf : labor force
pop : population
d3 : deaths 45 to 64
mat3 : maturation 64 to 65
p3 : Population 45 To 64