Turkey Turkish population are of Turkish ethnicity and approximately 70–80 per cent of the country's citizens identify themselves as Turkish. It is estimated that there are at least 47 ethnic groups represented in Turkey. Reliable data on the ethnic mix of the population is not available, because Turkish census figures do not include statistics on ethnicity. Kurds are the largest non-Turkic ethnicity at anywhere from 12-25 per cent of the population. The exact figure remains a subject of dispute; according to Servet Mutlu, "more often then not, these estimates reflect pro-Kurdish or pro-Turkish sympathies and attitudes rather than scientific facts or
World population less than US$1.25 per day; approximately 870 million people (12.25%) are undernourished. 83% of the world's over-15s are considered literate. In June 2014, there were around 3.03 billion global Internet users, constituting 42.3% of the world population. The Han Chinese are the world's largest single ethnic group, constituting over 19% of the global population in 2011. The world's most-spoken first languages are Mandarin Chinese (spoken by 12.44% of the world's population), Spanish (4.85%), English (4.83%), Arabic (3.25%) and Hindustani (2.68%). The world's largest religion is Christianity, whose adherents account for 31% of the global population; Islam is the second-largest religion,