Where you see growing populations, where you see large robust cities that are dynamic & growing, where you see diversity you see the D party taking a strong foothold and you see the R party retreating into other areas where these demographics aren't as pronounced. -@madrid_mike
True, but the GQP also uses voter suppression and other forms of fraud and intimidation in their strongholds to ensure they remain in control. For example most states in the South aren't really democracies now, if they ever were in the first place...