Paved roads are those surfaced with crushed stone (macadam) and hydrocarbon binder or bituminized agents, with concrete, or with cobblestones, as a percentage of all the country’s roads, measured in length.
Here’s the list of the countries with lowest % of their roads which are paved.
|Central African Republic||2.7|
|Papua New Guinea||3.5|
The map at the top shows the percentage of paved roads by country.