Move over Americans, Chinese people are seeing the world.

Tourists from Mainland China will become the biggest group of international travelers by 2030, overtaking American travelers, according to Euromonitor, the South China Morning Post reports.

The number of Chinese travelers is expected to double, from 97.5 million this year to 259 million in 2030. That same year, U.S. travelers will only make 159 million trips abroad.

The reason for the increase? According to Euromonitor, the growth in Chinese household incomes.