What subregions of Canada and Mexico have the most active economies

Ontario in Canada and the Federal District in Mexico are by far the most active economies in such countries, as both regions are the most populated and ranked as the largest in terms of GDP for each displayed year:

Ontario had a GDP of US$513,052 billion during 2008. Such income accounted for 40.28% of the Canadian economy for that year.

The Federal District, where most of Mexico City is located, accounted for 21.5% of the Mexican GDP for 2007. The Gross Domestic product of such entity equaled US$192,073 billion

Explanation: