Economic improvement is mostly in Dem regions

https://www.citylab.com/equity/2018/01/americas-polarization-threatens-to-undo-us/551483/?utm_source=atlfb

New data released earlier this week by Mark Muro and Jacob Whiton of the Brookings Institution’s Metropolitan Policy Program get to the heart of the matter. Bigger cities are prospering more than smaller cities, and much, much more than rural areas. And the trends are accelerating.

This wouldn't be surprising. Though. Urbanization accounts for this.