about 15,400 people who constituted 0.3% of Alberta's population. Most of Alberta's Jews live in the metropolitan areas of Calgary (8,200) and Edmonton (5,500). Economy Alberta's economy was one of the strongest in the world, supported by the burgeoning petroleum industry and to a lesser extent, agriculture and technology. In 2013, Alberta's per capita GDP exceeded that of the United States, Norway, or Switzerland, and was the highest of any province in Canada at This was 56% higher than the national average of and more than twice that of some of the Atlantic provinces. In 2006, the deviation from the national average was the largest for any province in Canadian history. According to the 2006 census, the median annual family income after taxes was $70,986 in Alberta (compared to $60,270 in Canada as a whole). In 2014, Alberta had the second-largest economy in Canada after Ontario, with a GDP exceeding . The GDP of the province calculated at basic prices rose by 4.6% in 2017 to $327.4 billion, which was the largest increase recorded in Canada, and it ended two consecutive years of decreases. Alberta's debt-to-GDP ratio is projected to peak at 12.1% in fiscal year 2021–2022, falling to 11.3% the following year. The Calgary-Edmonton Corridor is the most urbanized region in the province and one of the densest in Canada. The region covers a distance of roughly north to south. In 2001, the population of the Calgary-Edmonton Corridor was 2.15 million (72% of Alberta's population). It is also one of the fastest-growing regions in the country. A 2003 study by TD Bank Financial Group found the corridor to be the only Canadian urban centre to amass a United States level of wealth while maintaining a Canadian style quality of life, offering universal health care benefits. The study found that GDP per capita in the corridor was 10% above average United States metropolitan areas and 40% above other Canadian cities at that time. The Fraser Institute states that Alberta also has very high levels of economic freedom and rates Alberta as the freest economy in Canada, and second-freest economy amongst U.S. states and Canadian provinces. In 2014, merchandise exports totalled US$121.4 billion. Energy revenues totalled $111.7 billion and Energy resource exports totalled $90.8 billion. Farm Cash receipts from agricultural products totalled $12.9 billion. Shipments of forest products totalled $5.4 billion while exports were $2.7 billion. Manufacturing sales totalled $79.4 billion,