| Economic weight |
Regional Economic Weight
|
City |
population in millions in 2009 (est.) |
% of GDP 2003 |
% of GDP 2005 |
|
New York |
21.9 |
6.2% |
9.2% |
|
Los Angeles |
18.0 |
5.4% |
5.2% |
|
Chicago |
9.8 |
3.3% |
3.7% |
|
Washington-Baltimore |
8.2 |
2.3% |
2.4% |
|
San Francisco, San Jose |
7.3 |
2.0% |
2.0% |
|
Philadelphia |
6.0 |
2.5% |
2.5% |
|
Boston |
5.6 |
3.3% |
2.3% |