Haute Vallée de Chevreuse Regional Natural Park was created in 1985.
La Haute-Gaspésie Regional County Municipality was created on 1981-03-18.
La Haute-Yamaska Regional County Municipality was created on 1982-03-03.
La Haute-Côte-Nord Regional County Municipality was created on 1982-01-01.
The population of La Haute-Gaspésie Regional County Municipality is 12,088.
The population of La Haute-Yamaska Regional County Municipality is 85,042.
The population of La Haute-Côte-Nord Regional County Municipality is 11,546.
The area of La Haute-Gaspésie Regional County Municipality is 5,139.5 square kilometers.
The area of La Haute-Yamaska Regional County Municipality is 650.4 square kilometers.
The area of La Haute-Côte-Nord Regional County Municipality is 12,430.9 square kilometers.
Haute Secure was created in 2006.
The population density of La Haute-Gaspésie Regional County Municipality is 2.4 people per square kilometer.
The population density of La Haute-Yamaska Regional County Municipality is 133.6 people per square kilometer.