Statistics for Ao no Ou

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%97514%
80%172125%
90%322547%
95%475970%
96%515676%
97%555582%
98%595388%
99%635194%