Performance materiality : The amount or amounts set by the auditor at less than materiality for the financial statements as a whole to reduce to an appropriately low level the probability that the aggregate of uncorrected and undetected misstatements exceeds materiality for the financial statements as a whole.
1 The current population of Uzbekistan is 30,319,857 as of Wednesday, July 20, 2016, based on the latest United Nations estimates. 2  Uzbekistan population is equivalent to 0.41% of the total world population.  Uzbekistan ranks number 45 in the list of countries by population.
Apart from the Tajik ethnic group, Afghanistan and Tajikistan are also home to sizeable communities of Uzbeks. The Uzbeks are a Turkic ethnic groupâthe largest in Central Asiaâand live in an area stretching from Iran in the west to China in the east. The Uzbeks are the second largest ethnic group in Tajikistan, accounting for 15.3 percent of the population or roughly 1.1 million people. They also represent a substantial minority in neighboring Afghanistan, comprising nine percent of the population or 2.9 million people.