| Has population become
more concentrated in urban places? Examine changes in the difference in %
urban between the two populations over time. Have they become more alike
over time? |

|
| Examine when the the % urban and % rural
lines cross each other. That is the date when a population becomes
predominately urban. |

|
| What had been happening to the rural
population? Are people leaving the countryside -- i.e., is the absolute
size of the rural population shrinking? |

|
| Examine the overall population density in
the two populations. Has density changed noticeably over time? |

|