Unlike Texas, Alberta government finances deteriorated due to spending-fuelled budget deficits.
Subnational jurisdictions of around 9.5 million people seem to be the fastest-growing economies.
New York City is 2.45 times more dense than Toronto.
Overall, Canada ranks 10th with a score well above the OECD average.
Most other OECD countries have milder climates and higher population densities, which results in lower energy needs.