Items are manufactured using 3D printer at an expo in Shanghai, Sept 29, 2014. [Photo/IC]

BEIJING - Gross domestic production(GDP) per capita has increased to about $7,800 in the country with more than 1.3 billion people, an official document said on Tuesday when reviewing China's achievements during 2011-2015 period.

The document was the full text of the Communist Party of China (CPC) Central Committee's Proposal on Formulating the Thirteenth Five-year Plan (2016-2020) on National Economic and Social Development, which was adopted at the Fifth Session of the 18th CPC Central Committee that ended Oct 29.

The country also?aims to narrow the income gap and raise the proportion of middle-income population in the next five years, according to?the proposal.