2.4 Flashcards

Population Dynamics

You may prefer our related Brainscape-certified flashcards:
1
Q

Fertility

A

Determines a population’s growth and decline:
1. Crude Birth Rate (CBR)
2. Total Fertility Rate (TFR)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Mortality

A

Determines a population’s growth and decline:
1. Life Expectancy
2. Crude Death Rate (CDR)
3. Infant Mortality Rate (IMR)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Migration

A

Determines a population’s growth and decline:
1. Immigration
2. Emigration

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Fertility: Crude Birth Rate (CBR)

A

The number of live births occurring in one year per 1,000 people

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Fertility: Total Fertility Rate (TFR)

A

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

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Mortality: Life Expectancy

A

The number of years the average person will live.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Mortality: Crude Death Rate (CDR)

A

The number of deaths occurring in one year per 1,000 people.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Mortality: Infant Mortality Rate (IMR)

A

The number of children who die before one year of age.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Natural Increase Rate (NIR)

A

CBR-CDR divided by 10
1. Does not account for migration
2. Can be a negative number, indicating population decrease
2. Usually expressed as a percentage

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Doubling Time

A

The number of years in which a population will double
assuming the growth rate remains stable.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly