Economic Analysis of Asia

Population (Country: Papua New Guinea)
A little bit of history about the country/regions population that explain the current population
makeup in terms of for example racial and ethnic groups.
Use World Bank data (http://data.worldbank.org/country) to describe the current trends in the
country/regions population (total, rural vs. urban, age and gender distribution using pyramids, etc.).
Describe the factors behind the population trends (births, deaths, migrations).
Describe the factors behind birth rates (fertility), death rates (diseases, nutrition, etc.), and
migrations (economics, conflicts, etc.). Besides data from the World Bank, various UN organizations maintain data on issues of their responsibility. For example, the World Health Organization has data on diseases and health.
Population projections, using data from the UN economic and population division: (https://www.un.org/en/development/desa/population/theme/trends/index.asp)

Cite the reference, please.