For that indicator, we provide data for Hong Kong from 1995 to 2021. The average value for Hong Kong during that period was 148 km with a minimum of 100 km in 1995 and a maximum of 230 km in 2021.
The latest value from 2021 is 230 km. For comparison, the world average in 2021 based on 65
countries is 12094 km.
See the global rankings for that indicator or
use the country comparator to compare trends over time.