New OECD figures reveal that the United Kingdom recorded the sharpest increase in immigration in 2023. Last year, 746,900 individuals moved to Britain, which is a 52.9 percent surge compared to the previous year. The United Kingdom saw the sharpest increase in immigration among developed countries last year. New data from the Organization for Economic Co-operation and Development (OECD) shows that 746,900 individuals moved to Britain in 2023 — a 52.9 percent surge from the previous year's total of 488,400. The dramatic increase, which has outpaced all other OECD countries, occurred under the Conservative government, although the trend is expected to continue with Labour's Keir Starmer in office,the international V4NA news agency writes.