Per capita it's much larger than Indonesians, yes, but Indonesians total gdp is ...

adventured · on Nov 3, 2015

Indonesia's GDP isn't close to $2.8 trillion. That would give them an economy the size of the UK and France.

They have an estimated 2015 GDP per capita of $3,400 per the IMF. They have 250 million people. Their GDP is a lot closer to $850 billion.

A $2.8 trillion GDP would require a $11,000 GDP per capita. That's not accurate.