This is the first edition of the Global Slavery Index. It is the first Index of its kind – providing an estimate, country by country, of the number of people living in modern slavery today.
The Global Slavery Index 2013 measures the size of the modern slavery problem, country by country. The Index provides a quantitative ranking of 162 countries around the world according to the estimated prevalence of slavery, that is, the estimated percentage of enslaved people in the national population at a point in time. The Global Slavery Index also examines the risk factors and outlines the strength of the government responses in the fight against modern slavery[Walk Free Foundation]