Percentages of spoken language continue to be a point of debate, as many opt that they are politically motivated; most notably regarding the largest and second largest ethnicities in Iran, the Persians and Azerbaijanis. Percentages given by the CIA's World Factbook include 53% Persian, 16% Azerbaijani, 10% Kurdish, 7% Mazenderani and Gilaki, 7% Luri, 2% Turkmen, 2% Balochi, 2% Arabic, and 2% the remainder Armenian, Georgian, Neo-Aramaic, and Circassian.