China is being the top country by GNI, PPP in the world. As of 2015, GNI, PPP in China was 19,731,391 million current international $ that accounts for 17.74 % of the world's GNI, PPP. The top 5 countries (others are the United States of America, India, Japan, and Germany) account for 49.92 % of it. The world's total GNI, PPP was estimated at 111,209,207 million current international $ in 2015.
PPP GNI (formerly PPP GNP) is gross national income (GNI) converted to international dollars using purchasing power parity rates. An international dollar has the same purchasing power over GNI as a U.S. dollar has in the United States. Gross national income is the sum of value added by all resident producers plus any product taxes (less subsidies) not included in the valuation of output plus net receipts of primary income (compensation of employees and property income) from abroad.