High blood pressure, also called hypertension, is more common in adults, but it can happen at any age. Learn what it is, how to prevent it, and how to treat it.
The 2016 Jordan Valley, Oregon, population is 174. There are 84 people per square mile (population density).
Amman is one of the world's oldest continuously inhabited cities and one of the most liberal in the Arab world. Amman has a population density of 3,143 people per square kilometer (8,140/square mile). The population density of Jordan as a whole is 75 people per square kilometer (187/square mile), which ranks 132nd.