"As Africa's population doubles, a lot of them, whatever the circumstances, will be coming to Europe, as economic migrants or as refugees, they will be coming, many of them," ONE co-founder Jamie Drummond told the Joint Committee on Foreign Affairs and Trade and Defence last year. "And that is a good thing."

"Because we will be senile," Drummond said. "We will be senescent demographically. We'll need their youthful energy to do stuff. So, that is just what the economic statistics tell you and the demographic data demands, you know, demography is destiny."