ここに総人口の半分が住んでます。
日本の国土面積のわずか4.25%(1.6万㎢)
#30DayMapChallenge Day 3: Polygons - Municipalities with more than 2,500 inhabitants per sqkm of inhabitable land
I often talk to Japanese market ad agencies, and they are starting to cancel their use of Twitter in their digital ad budgets at Christmas and year-end. I think this is an opportunity for Twitter Inc. to get serious about direct advertising sales.