3. Russia
Number of immigrants: 11,640,000
Illegal immigration in Russia, that’s next on our list of easiest countries to live and work illegally, is a long ongoing process since the Great Depression in 1930s. Most of the illegal workers are from former Soviet countries such as Moldavia, Georgia, Ukraine and many more. In one moment, it became serious problem, and Russia decided to make some legal changes. From 2012, illegal immigrants who are caught will be banned from reentering the country for ten years.