Osaka is great city for people looking to move from another place. It has plenty of job opportunities and lots of housing. Osaka has a great economy and is a lot safer than some other cities if migrants are staying in the actual city. Because Osaka is such a safe city this attracts people who are in a dangerous or war filled area, although migrants are a small part of Osaka/s population, with the crime rates as low as they are, there are predictions for Osaka's migration rate to rise.
Click below to find out more about the crime rates in Osaka.