Population Unit Vocabulary

Having a relatively high economic level of industrialization and standard of living

city area

The basic systems and services that a country uses in order to work or run effectively

enough for some need or requirement; satisfactory

When two things both rely on each other

Amount of babies under the age of 1 that die out of 1000 births

The difference between the death rate and the birth rate

countryside or farm area

Percentage of people over the age of 15 that can read and write

The presence or introduction into the environment of a substance or thing that has harmful or poisonous effects

Having a relatively low economic level of industrial production and standard of living

A person's or community's level of wealth, comfort, necessities and material goods available to them

Lacking the money or income to meet one's basic needs

The spread of cultural traits from one culture to another