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 | 39,3 | 5,86% |
| 2010 | 37,1 | 1,29% |
| 2009 | 36,6 | 2,87% |
| 2008 | 35,6 | 3,97% |
| 2007 | 34,2 | 2,38% |
| 2006 | 33,4 | 2,85% |
| 2005 | 32,5 | 0,78% |
| 2004 | 32,3 | 3,85% |
| 2003 | 31,1 | 1,13% |
| 2002 | 30,7 | 3,78% |
| 2001 | 29,6 | 0,86% |
| 2000 | 29,3 |