Notes

Write a note in this area. It's really easy to share with others. Click here ...Identify at least three factors that may affect human population growth or decline. Why do you think these can contribute to population growth or decline?
First factor is immigration, a lot of people would marry outside the country and their children would acquire the foreign countries citizenship, however there are also foreigners who emigrate here and marry here.
Family planning contributes to birth rate of population, it does add number to population however it's aim is to stabilize the population of the country in which the result is decline in population growth.


How can age-sex structure of a population define the future of the society? Please discuss at least two samples.
The influence of age and sex has been a big in the shaping of the society since the past. For instance, age and sex are usually basis of demographic whether they needed to see if something good or bad is happening in their society, it is good to keep track of average mortality and balanced number between too sexes to have utilized performance and contributions in the society. Other examples is to keep track of the population number.