2.4 Population Dynamics

Question 1

Demographic Balancing Equation

Answer 1

Describe the future population of a region on any scale.

Question 2

Demographic Balancing Equation (Actual Equation)

Answer 2

Future Population = Current Population + (Number of Births - Number of Deaths) + (Number of Immigrants - Number of Emigrants)

Question 3

Crude Birth Rate

Answer 3

Number of live births per year for each 1,000 people

Question 4

Total Fertility Rate

Answer 4

Average number of children who would be born per woman in her childbearing years

Question 5

TPR is ____ than it was in the past.

Answer 5

Lower

Question 6

Infant Mortality Rate

Answer 6

Number of children who die before their first birthday

Question 7

_____ ____, ____ ____, and _____ _____ improved public sanitation.

Answer 7

Sewers systems; water systems; waster systems

Question 8

Edward Jenner made the ____ _____.

Answer 8

Smallpox Vaccine

Question 9

___ ___ made penicillin.

Answer 9

Alexander Fleming

Question 10

Crude Death Rate

Answer 10

Number of deaths every year per 1,000 people

Question 11

Rate of Natural Increase

Answer 11

Percentage at which a country’s population is growing or declining without the impact of migration

Question 12

Rate of Natural Increase Equation

Answer 12

RNI = (CBR - CDR)/10

Question 13

Population Doubling Time

Answer 13

Time it takes for a population to double in size