Population Studies

The world's population is approximately ________________.

• 8 billion

• 8 million

• 10 billion

• 10 million

______________ is the total number of people living in a given area.

• Population 
• Natural increase
• Migration
• Birth rate

____________ is a measure of the number of people living in an area.

• Population density
• Natural increase
• Migration
• Population

__________ adds to a population.

• Death rate
• Birth rate

______________ subtracts from a population.

• Death rate
• Birth rate

___________ is the number of births minus (-) the number of deaths.

• Natural increase
• Death rate
• Birth rate
• Migration

_____________ is the process of moving from one place to live in another.

• Migration
• Expensive
• Inexpensive
• Population density

One of the main reasons the world population has increased in the last 200 years.

• Better medical services

• Migration

• Early marriages

• Better weather

Population growth refers to the increase or decrease in a population in a year.

• Agree

• Disagree

Birth rate refers to the number of live births per year.

• Agree

• Disagree