China–Indonesia relations the 4th largest population in the world. Both nations are the members of APEC and G-20 major economies. According to a 2014 BBC World Service Poll, the opinion of China among Indonesians remains strongly positive and stable, with 52% of positive view compared to 28% expressing a negative view. The relations between imperial China and ancient Indonesia commenced during the 7th century, possibly earlier. Indonesia was part of the maritime Silk Road connecting China with India and the Arab world. Numerous Chinese ceramics were discovered throughout Indonesia, suggesting ancient trade links between both countries. The National Museum of Indonesia has
World population of around 363 million (5%), and Oceania, the least populated region, has about 41 million inhabitants (0.5%). Though it is not permanently inhabited by any fixed population, Antarctica has a small, fluctuating international population based mainly in polar science stations. This population tends to rise in the summer months and decrease significantly in winter, as visiting researchers return to their home countries. Estimates of world population by their nature are an aspect of modernity, possible only since the Age of Discovery. Early estimates for the population of the world date to the 17th century: William Petty in 1682 estimated world