According to the Hellenic Statistical Authority ELSTAT data, among the 700 persons killed in Greece in 2018: 333 were outside built-up areas and 367 were inside built-up areas. 51% of road fatalities outside built-up area occurred on national roads. More than 80% of road accidents and half of fatalities occurred inside built-up areas. However, accident severity is 4 times higher outside built-up areas in total.