As of May 2014, the population of Barcelona was approximately 1.5 million people. The second largest city in Spain, Barcelona is located along the northeastern coast of the Iberian peninsula and is a major tourist destination.
The urban area of Barcelona exists beyond the administrative limits of the city and adds an additional 4.5 million people to the area. It is considered the largest metropolis on the Mediterranean Sea. The western boundary includes the Serra de Collserola mountain range, which is the tallest peak in Barcelona at 1,680 feet high. The city is well-known for hosting the 1992 Summer Olympics.Learn More
When the population experiences growth, it increases the number of people who can consume goods and services, causing the economy to experience growth. When the economy grows, this results in new industries that can provide employment to the nation's citizens.Full Answer >
The formula for calculating population density requires dividing the area occupied, typically in square miles or square kilometers, by the number of people living there. Though population density usually refers to people, the term also applies to animals in a particular habitat.Full Answer >
It is estimated that there are more than 3,000 tribes in Africa. An exact number is not known, however, because it is believed that there still may be some undocumented tribes in Central Africa. There are more than 2,000 languages collectively used by the tribes of Africa.Full Answer >
The biggest disadvantage of modern transportation is the toll it takes on the environment in the form of pollution. Not only do vehicle emissions contain pollutants, but materials routinely needed for proper maintenance also pollute the environment.Full Answer >