BBC looks at how immigration policy broke down in Canada for the first time in decades under PM Trudeau leading to his resignation and replacement by Mark Carney. About 1 million or about 3% of the population were admitted as immigrants in 2022 alone. about 5 million may have entered the country since 2019 taking the population from 36 million to 41 million which is a 14% addition in 7 years. By 2025 housing prices had shot up and social services were strained, the whole system was broken as foreign student visas became a way to get permanent resident status.