Human populations

increased exponentially

decreased exponentially

decreased slowly

increased slowy

Exponential

Logistical

Type II Curve

Type 3 Curve

more food, better hygiene

higher birth rates

higher fertility rates

increased immigration

The transition from low birth rates and death rates to high birth rates and death rates as a country develops.

The transition from high birth rates and death rates to low birth rates and death rates as a country develops.

The transition from high birth rates to low death rates as a country develops.

The transition from low birth rates to high death rates as a country develops.

Southeast Asia

Eastern Europe

Sub-Saharan Africa

Latin America

300 million

1.3 billion

8 billion

12 billion

infant mortality

growth rate

demography

total fertility rate

replacement fertility rate

growth rate

death rate

High literacy rates result in women wanting to have more children

Population sizes will not decline until some people start having to do without food and other necessities of life

Many people live in cities, where large families are an advantage

Many people have low literacy and limited access to healthcare

Emigration

Immigration

Birth

Death

Immigration

Emigration

115

110

90

No change; the population is still 100.

growing

shrinking

26

19

7

45

population grows arithmetically while food supply grows exponetially

population grows exponetially while food supply grows arithmetically

population and food supply grow at the same route

populations will adapt and find new food sources

shrink as the land will not produce enough food to support the population’s needs

grow further as people switch from farming to fishing in oceans

stagnate

100% true

relevant to a certain extent, particularly for less economically developed countries

relevant to only more economically developed countries

100% incorrect

70

2

35

140

1.5

70

83

105

1.4

0.7

3500

20