Making communications land - Are they received and understood as intended? we...
Presentation1 (5)
1.
2. Group 4
Submitted By
Zunaria anam #04
Mehreen Arshad #17
Syed Atif Zulfiqar #14
Saira munawar #21
Ammar shahid #35
Submitted to
DR M. Younas
MPS IV ISCS
3.
4. It is a diagram that gives information about the
proportion of males and females in each age group.
Also shows:
- proportion of young people (0 -14 )
- proportion of working people (15 – 59)
- proportion of elderly people (60+)
5. 1. Expansive population pyramids
2. Constrictive population pyramids
3. Stationary or near-stationary population pyramids
6. Pyramids may be drawn representing age by single
years or by groups of five years or ten years.
Representation by single years is cumbersome, and the
general practice is to use five-years age groups 0-4, 5-9,
10-14,…..
Ages are marked on y-axis.
Convention is to show males on the left of the y-axis,
and females on the right.
How to calculate the percentage of females and males
example
9761275/ 129173948 *100=7.55
Others values are similarly calculated, and the resulting
table, for males and females separately, is as follows:
10. Each pyramid tells a story about the past, present and
future of a country and its people.
Policy planning
Future housing estates
Future schools
Future jobs
Comparison with other countries
Developed vs developing countries