For that indicator, we provide data for Portugal from 1995 to 2018. The average value for Portugal during that period was 2750 km with a minimum of 2541 km in 2012 and a maximum of 2881 km in 2002.
The latest value from 2018 is 2546 km. For comparison, the world average in 2018 based on 47
countries is 15034 km.
See the global rankings for that indicator or
use the country comparator to compare trends over time.