What do you understand by population projection?
What do you understand by population projection?
A population projection gives a picture of what the future size and structure of the population by sex and age might look like. It is based on knowledge of the past trends, and, for the future, on assumptions made for three components: fertility, mortality and migration.
What causes population growth in Indonesia?
According to the 2010 census, roughly 3.6 million people lived in them. In the decade up to 2010, the two provinces experienced the fastest population growth in Indonesia. Over this time the population increased by 64 per cent due to increasing migration and a higher than average birth rate.
What is the population distribution of Indonesia?
Indonesia is made up of more than 17,000 islands with over 1.9 million square miles of land,. About 56.7% of Indonesia’s population lives on Java, the most populous island. The population density of Indonesia is currently at 140.08 individuals per square kilometer.
What are projections for the world’s population?
Based on this, the UN Population Division expects the world population, which is at 7.8 billion as of 2020, to level out around 2100 at 10.9 billion (the median line), assuming a continuing decrease in the global average fertility rate from 2.5 births per woman during the 2015–2020 period to 1.9 in 2095–2100, according …
Why do we do population projection?
Policymakers and program planners rely on population projections to assess future demand for resources such as food, water, and energy, as well as services such as health and education. To develop these projections, demographers must make assumptions about future trends related to fertility, mortality, and migration.
Does Indonesia have a population problem?
A problem of numbers The Central Statistics Agency (BPS) predicts that the country’s population will increase from 238 million in 2010 to more than 305 million by 2035 — an average increase of three million people per year.
Why is Jakarta densely populated?
People. The population of Jakarta has increased dramatically since 1940. Much of that increase is attributed to immigration, which has transformed Jakarta into one of the world’s largest urban agglomerations.
What is Earth’s population in 2021?
7.9 Billion
7.9 Billion (2021)
