The US Bureau of the Census has just released detailed county to county and place (municipality) to place work trip flow tables. This new data is the most comprehensive since the 2000 census and covers 2006 to 2008.
The county to county data is particularly useful for analysis in the nation's largest metropolitan area (Note 1), New York. The New York metropolitan area has more than 19 million people and stretches across 6,700 square miles of land area, one half of it in the urban area, which is the urban footprint that includes all areas, including suburbs, in the continuous urbanization (3,350 square miles) and the other half rural (Note 2). read more »