The Bitcoin community has already helped a lot to reduce unemployment in many countries, because a lot of new innovative companies has employed a lot of people :

~ Bitcoin exchanges
~ Bitcoin wallet providers
~ Bitcoin Casinos
~ Bitcoin Mixer services
~ Bitcoin faucets

We also see a lot of people participating in signature campaigns and bounty campaigns and they are earning micro payments for micro tasks.
Also look at the jobs that was created for many software developers for all of these Alt coins and ICO project.