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.
| Date | Valeur | Modifier , % |
|---|---|---|
| 2011 | 29,0 | 0,27 % |
| 2010 | 28,9 | 0,17 % |
| 2009 | 28,8 | 0,11 % |
| 2008 | 28,8 | 0,41 % |
| 2007 | 28,7 | -0,08 % |
| 2006 | 28,7 | 0,09 % |
| 2005 | 28,7 | 0,38 % |
| 2004 | 28,6 | 0,65 % |
| 2003 | 28,4 | 0,07 % |
| 2002 | 28,4 | 1,31 % |
| 2001 | 28,0 | -0,86 % |
| 2000 | 28,2 |