| A | B |
| Culture | the set of beliefs values and practices that a group of people have in common |
| Culture trait | an activity or behavior in which people often take part |
| Culture region | an area in which people have many shared culture traits |
| Ethnic group | a group of people who share a common culture and ancestry |
| Cultural diversity | the state of having a variety of cultures in the same area |
| Cultural diffusion | the spread of culture traits from one region to another |
| Population | the total number of people in a given area |
| Population density | the measure of the number of people living in an area |