Statistics for Nihongo, Dou Deshou?

This graph shows the percentage of words (in total) that you'll be able to read assuming you know a certain percentage of unique vocabulary that appears in this work.

CoverageVocabulary required%
70%97316%
80%169329%
90%318454%
95%448977%
96%474981%
97%501186%
98%527290%
99%553395%