This document provides an overview of human capital including its economic perspective, sources, pillars, and indexes. It discusses human capital indexes for top countries including India. The four pillars of human capital are education, health, workforce/employment, and enabling environment. India ranks 78th out of 122 countries on the overall human capital index, with relatively low scores in health and the enabling environment. The document concludes by noting the importance of human capital for development and identifying challenges to improving human capital in India like population growth and lack of education and health facilities.