Ashburn is a city of almost 50 000 people and located about 50 km north west of Washington, DC. It is a part o the Washington Metropolitan Area. It is a major hub for Internet traffic due to its many data centres. Due to the location of the then built Washington Dulles International Airport in 1962, Ashburn's population saw a significant increase as it was a strategic site for suburban and technological expansion. Development really took off int he 1980s and 90s as suburban neighbourhoods and planned communities transformed the area into a major residential zone in Northern Virginia. The 2000s saw Ashburn become a hub for glob al internet infrastructure because of reliable electricity and access to fibre-optic networks. Today it has one of the highest concentration of data centres int he world.