According to a Forbes article written in 2013 Employment in the "Old North State" has gained many different industry sectors. See the following article summary: science, technology, energy and math, or STEM, industries in the area surrounding North Carolina's capital have grown 17.9 percent since 2001, placing Raleigh-Cary at No. <answer>5</answer> among the <answer>5</answer>1 largest metro areas in the country where technology is booming. In 2010 North Carolina's total gross state product was $424.9 billion, while the state debt in November 2012, according to one source, totalled US$2.4bn, while according to another, was in 2012 US$<answer>5</answer>7.8bn. In 2011 the civilian labor force was at around 4.<answer>5</answer> million with employment near 4.1 million. The working population is employed across the major employment sectors. The economy of North Carolina covers 1<answer>5</answer> metropolitan areas. In 2010, North Carolina was chosen as the third-best state for business by Forbes Magazine, and the second-best state by Chief Executive Officer Magazine.
What is raleigh-Cary ranked among the 51 largest metro areas in the country?
5