China is being the top country by GNI, PPP (constant international $) in the world. As of 2015, GNI, PPP (constant international $) in China was 18,532,114 million constant international $ that accounts for 18.18 % of the world's GNI, PPP (constant international $). The top 5 countries (others are the United States of America, India, Japan, and Germany) account for 50.79 % of it. The world's total GNI, PPP (constant international $) was estimated at 101,957,394 million constant 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.