osaka population
Osaka Â· Population. Question: What is the population of Osaka? Answer: Osaka (å¤§éªå¸), Japan (Administrative unit: Åsaka å¤§éªåº) - last known population is â 2 686 200 (year 2014). This was 2.119% of total Japan population. If population growth rate would be same as in period 2010-2014 (+0.2%/year), Osaka population in 2017 would be: 2 702 053*.