OTTAWA - One-in-five people in Canada is foreign-born according to census numbers released Tuesday, an immigration surge unprecedented in a quarter-of-a-century and one that comes as the country grapples with acts of overt racism that fly in the face of Canada’s reputation for tolerance. An aging population and the declining birth rate has Canada on track to becoming fully dependent on immigration for population growth by around 2030, Statistics Canada data suggests. In 2004, the United Nations Special Rapporteur on racism found that while Canada supports ethnic diversity through policy, law and numerous government-led programs, “tangible” racism continues to exist in the country. In the United States, immigration issues - largely focused on Mexican immigration - loom large in political debates heading toward the 2008 presidential election and the country remains mired in the racist legacy of slavery. read more