Total number of IDNs since 2009. There were approximately 9 m IDNs as of December 2018. An increase in registrations of 20% (approximately 1.5 m registrations) during 2018 is mainly due to the availability of updated figures for .中国 which grew by over 1.2 m registrations.
Looking at the change in top and second level IDN registrations between 2016 and 2018, the data indicates a growth rate of 3%.
Chart includes both top and second level IDN registrations.