Males had a median income of $55,297 versus $35,435 for females. The per capita income for the county was $29,475. About 4.9% of families and 7.0% of the population were below the poverty line, including 10.6% of those under age 18 and 6.3% of those age 65 or over.
The Andes Mountains. The Andes Mountains form one of the longest mountain ranges on Earth, stretching over 7,000 km (4,400 miles) along the west coast of South America.The Andes are very narrow in most places and the average width of the Andes is 200 km (124 miles).The height of the Andes is about 4,000 meters (13,123 feet) high, and it includes peaks above 6,000 meters (19,685 feet).he Andes are very narrow in most places and the average width of the Andes is 200 km (124 miles). The height of the Andes is about 4,000 meters (13,123 feet) high, and it includes peaks above 6,000 meters (19,685 feet).
Which mountains were formed by the collision between continents? Numerous mountain ranges were formed by the collision of two continental tectonic plates, including the Himalayas, the Alps, the Appalachians and the Atlas mountains. It is also thought that the Rocky Mountains formed in part due to small pieces of land on the Pacific oceanic plate colliding with North America.