Arrondissements of the Yvelines department

The 4 arrondissements of the Yvelines department are:

1. Arrondissement of Mantes-la-Jolie, (subprefecture: Mantes-la-Jolie) with 117 communes. The population of the arrondissement was 254,384 in 1990, and was 264,269 in 1999, an increase of 3.89%.
2. Arrondissement of Rambouillet, (subprefecture: Rambouillet) with 81 communes. The population of the arrondissement was 197,764 in 1990, and was 214,219 in 1999, an increase of 8.32%.
3. Arrondissement of Saint-Germain-en-Laye, (subprefecture: Saint-Germain-en-Laye) with 45 communes. The population of the arrondissement was 516,593 in 1990, and was 528,320 in 1999, an increase of 2.27%.
4. Arrondissement of Versailles, (prefecture of the Yvelines department: Versailles) with 19 communes. The population of the arrondissement was 338,409 in 1990, and was 347,496 in 1999, an increase of 2.69%.