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 | 42,8 | 2,45% |
| 2010 | 41,8 | 3,82% |
| 2009 | 40,2 | 3,50% |
| 2008 | 38,9 | 4,09% |
| 2007 | 37,3 | 3,67% |
| 2006 | 36,0 | 3,34% |
| 2005 | 34,8 | 78,82% |
| 2004 | 19,5 | 3,36% |
| 2003 | 18,9 | 2,53% |
| 2002 | 18,4 | 3,89% |
| 2001 | 17,7 | 1,15% |
| 2000 | 17,5 |