With a very fair immigration policy, Canada is an open arm to tons of newbies trooping in.
There still is enough space for people, as it the second largest nation on the planet.
Canada also provides great success routes for outsiders, no wonder they yearly get filled with people. 
Germany has great employment chances as it is a popular European space to migrate to.
It also has a high head when it comes to standards of education in the world, making it a great place for families as well.