The dream of making it big in Canada is turning into a battle for survival for many immigrants due to the high cost of living and rental shortages, as rising emigration numbers hint at newcomers being forced to turn their back on a country that they chose to make their adopted home. Prime Minister Justin Trudeau has made immigration his main weapon to blunt Canada's big challenge of an aging and slowing population, and it has also helped fuel economic growth. In the first six months of 2023 some 42,000 individuals departed Canada, adding to 93,818 people who left in 2022 and 85,927 exits in 2021, official data show.