Over 10 nations have only 2 athletes BHU Bhutan 2, DMA Dominica 2 ,GAM Gambia 2, GEQ Equatorial Guinea 2, IVB British Virgin Islands 2, MTN Mauritania 2, NRU Nauru 2, SLE Sierra Leone 2, SOM Somalia 2, STP São Tomé and Príncipe 2, & TLS Timor-Leste 2
Nauru
2012
There are a total of 380 competitors in 23 sports competing for China at the 2012 Summer Olympics.
malawi
About 35
14000
14000
Italy were competitors in the 2012 Olympics.
3
4 of them
usain bolt
There is no country called Rio. Therefore it does not have any competitors in the Olympics