This document defines human resource as the skills and talents that humans possess. It explains that the function of human resource is to solve problems facing a country, such as finding cures for illnesses, increasing food production, and inventing new machines. Countries develop their human resource by providing education, security, healthcare, and recreational facilities to their populations. Every population has specific characteristics including a certain number of persons within age groups, a certain number of males and females, and members from a specific social, cultural, and religious background.