Brazilian participants were the third most represented nationality among over 15,000 attendees from 80 countries at the conference in Porto
One source
What the source said
Público
“brasileiros formam a terceira nacionalidade mais presente na conferência”
Machine translation: Brazilians form the third most present nationality at the conference
Read at PúblicoReported by one source so far. It is confirmed when a second, independent source reports the same thing.