 A smaller group, 3.5%, represent 12.5% of Mexican GDP.According to the OECD, Mexico is the country with the second highest degree of economic disparity between the extremely poor and extremely rich, after Chile – although this gap has been diminishing over the last decade.The bottom ten percent on the income rung disposes of 1.36% of the country's resources, whereas the upper 10% dispose of almost 36%.