What is the age structure in Mali?
Mali: Age structure from 2010 to 2020
|Characteristic||0-14 years||15-64 years|
What are the 3 age structure pyramids?
There are generally three types of population pyramids created from age-sex distributions– expansive, constrictive and stationary.
What age is pyramid for?
A population pyramid, also called an age structure diagram or an age-sex pyramid, is a graphical illustration – typically in the shape a pyramid – which depicts the distribution of various age groups for each gender in a geographical area such as the European Union, a country or a region.
Why do demographers use age pyramids?
Demographers use population pyramids to see population trends in the past, examine the current resident profile, and also to project how the population will increase/decrease in the future.
What language does Mali speak?
The official language of Mali is French, a by-product of 68 years of European colonization. While French is the official language of Mali, it is only mastered by 5 percent to 10 percent of the population. There are many ethnic groups and tribes in Mali, each of which belongs to an indigenous language sub-group.
What is Mali known for?
Mali is famous for its salt mines. In the past, Mali was one of the richest countries, home to great emperors whose wealth came mainly from the region’s position in the cross-Sahara trade routes between West Africa and the north. Timbuktu was an important centre of Islamic learning.
What is age pyramid and types?
There are three types of population pyramids: Expansive, Constrictive, and Stationary. (1) Expansive population pyramids depict populations that have a larger percentage of people in younger age groups. Populations with this shape usually have high fertility rates with lower life expectancies.