Road density is the ratio of the length of the country's total road network to the country's land area. The road network includes all roads in the country: motorways, highways, main or national roads, secondary or regional roads, and other urban and rural roads.
| Data | Valor | Modificar, % |
|---|---|---|
| 2011 | 19,5 | 1,46% |
| 2010 | 19,2 | 5,33% |
| 2009 | 18,2 | 5,49% |
| 2008 | 17,3 | 9,32% |
| 2007 | 15,8 | 17,39% |
| 2006 | 13,5 | 3,56% |
| 2005 | 13,0 | 3,24% |
| 2004 | 12,6 | 4,61% |
| 2003 | 12,0 | 3,58% |
| 2002 | 11,6 | 5,56% |
| 2001 | 11,0 | 0,58% |
| 2000 | 10,9 |