What makes a country called as a developed country or a developing country

There are two types of countries in the world, which are; developed and developing countries. What makes a country stated as developed country or expressed as developing country? There four main characteristics of developed and developing country. First of all, developed countries has a high per capita income and most of the income are come from the industry sector, whereas in developing countries, there is low per capita income and most of their income are from the agricultural sector. After that, in developed countries, the mortality rate is low, it is because they have high rate of income, so they can meet their daily needs. on the other hand, mortality level in developing countries is high, due to low level of income, people find it difficult to meet their basic needs, education, health, etc. they become prone to illness that leads to the high level of mortality. Next characteristic is, in developing countries, the population growth rate is high. In fact, level of population in developing countries is generally higher two to four time than population level in developed countries. This is caused by the educational in developing countries are still low, different with the educational level in developed countries which high. Finally, a country called as a developed country or developing country is based on their educational level. In developed countries, the educational level is high, therefore people are familiar with the IT. However, the educational level in developing countries are still low, it is because there are a lack of awareness in developing countries' population of how education is very important to compete and got a better life nowadays. In brief, country regarded as developed or developing country based on their per capita income, their mortality rate, the population growth rate, and based on their educational level.