What is the difference between industrialized countries and developing countries

Developed nations are generally categorized as countries that are more industrialized and have higher per capita income levels. ... Developing nations are generally categorized as countries that are less industrialized and have lower per capita income levels.

Explanation: this is the source that i used to find the

https://study.com/academy/lesson/economic-inequality-differences-in-developed-and-developing-nations.html

measure their densities same density, same sub