When measuring how developed a country is,it is essential to study the concept of development. In this way you can compare countries or compare one country with the same country in the past. There are many different ways of considering development, but the two most important ones are:
When measuring how developed a country -EN BARRUAN=
2-Economic development. A measure of how wealthy a country is, and of how this wealth is generated (for example, agriculture is considered less economically advanced than banking).