Statistics for immigration in Canada are primarily maintained by Immigration, Refugees and Citizenship Canada (IRCC). The IRCC is the government department responsible for immigration policies, programs, and services. They collect and analyze data on immigration trends, including the number of immigrants, their countries of origin, and various demographic details. Additionally, Statistics Canada may also provide supplementary information and analysis related to immigration trends in the country.

A number of people enter the US without having the legal right to, or remain in the US after their visas have expired. They are known as illegal immigrants. The US illegal immigration statistics can be found at the Government Accountability Office. And Wikipedia also has some detailed information.

There are statistics at www.canadaimmigrants.com/statistics.asp They also have charts.

Office of the Immigration Services Commissioner was created in 1999.

Office for National Statistics was created in 1996.