Migration- The movement of people from one place to another (Normally across country’s)

Population- Amount of people living in an area.
Birth rate- The number of births per 1000 of the people per year.
Death rate- Number of deaths per 1000 of the people per year.
Natural increase- When more people being born than deaths.
Under population- Population decline so small that it can’t support its current economic system. 
Over population- Population exceeds the carrying capacity of a region occupied by that population.

Shopping words

Sphere of influence 

The sphere of influence is the bigger the area the more people there are,  it affects 


The range is when there is a small shop or building the less people it will affect but if there is a bigger shop more people will come. 


The magnitude of intensity that must be exceeded for a certain reaction, phenomenon, result, or condition to occur or be manifested.


The further the shop the more people because people are more willing to go than corner shops.

Comparison goods 

The shorter people will go the less willing they are.