Did the metropolitan statistical area's grown?

In 1990 Metropolitan Area was used to refer collectively to MSAs, Primary Metropolitan Statistical Areas (PMSAs; more than a million people with strong internal economic and social links), and...

Because many urban areas cross political boundaries, the U.S. Office of Management and Budget has defined three metropolitan statistical areas.

Yes. The information is available in various locations, but the best source is the U.S. Census Bureau, who are the ones who define and delineate Metro areas as a system for compiling and comparing...

London, Birmingham, Manchester. And in Scotland, Glasgow.

It was 5,946,800 residents accrding to the 2010 US Census. An answer like about 6 million should be close enough for 2011 or 2012.