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WORLD VIEWS & HUMAN POPULATION

WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

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Page 1: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

WORLD VIEWS

&

HUMAN

POPULATION

Page 2: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

WORLD VIEW

HOW AN INDIVIDUAL THINKS EARTH’S NATURAL RESOURCES SHOULD BE USED BY HUMANS.

THERE ARE 2 TYPES: CORNUCOPIANISM & ENVIRONMENTALISM

Page 3: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

NATURAL RESOURCES

ANY MATERIALS TAKEN FROM

THE EARTH & USED BY MAN.

EXAMPLES: fossil fuels, air, soil, water, plants, animals, metals

Page 4: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

CORNUCOPIANISM

THE COMMON BELIEF THAT THE

WORLD AND ITS NATURAL

RESOURCES ARE TO BE USED

AND EXPLOITED BY MAN FOR

THE BENEFIT OF MANKIND.

Page 5: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

ENVIRONMENTALISM

THE BELIEF THAT THE WORLD

AND ITS NATURAL RESOURCES

ARE LIMITED AND MUST BE

PROTECTED AND USED IN A

SUSTAINABLE MANNER.

Page 6: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

EXPLOITATION

OVERUSE AND ABUSE OF

RESOURCES FOR OUR BENEFIT.

Examples: - the use of gill nets to catch fish

- throwing away bottles, cans and paper

- letting water drip from a faucet

Page 7: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

USING RESOURCES IN A WAY THAT ALLOWS THEM TO LAST LONGER.

SUSTAINABILITY

Examples: - the use of fishing lines to reduce by-catch

- recycling bottles, cans and paper

- fixing the leaky faucet

Page 8: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

TECHNOLOGY

THE USE OF SCIENTIFIC

INFORMATION TO SOLVE SOCIETY’S

PROBLEMS AND DEVELOP NEW

PROCESSES OR PRODUCTS.

Examples: refrigeration, transportation,

antibiotics, plastic, sunscreen, contact lenses, clothing, electricity, sewage pipes, TV, etc……

Page 9: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

CORNUCOPIAN

C: USE RESOURCES UNTIL THEY ARE GONE. TECHNOLOGY WILL FIND OTHERS TO USE LATER.

E: CONSERVE & PROTECT RESOURCES FOR FUTURE. WE MAY NOT FIND ANY ALTERNATIVES.

RESOURCE USE

Page 10: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

C: DEAL WITH PROBEMS AS THEY ARISE. TECHNOLOGY WILL SOLVE PROBLEMS.

E: PREVENT POSSIBLE PROBLEMS. DON’T RELY ON TECHNOLOGY TO FIX THEM.

THE FUTURE

CORNUCOPIAN

Page 11: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

C: MODERN CIVILIZATION WESTERN/FIRST WORLD COUNTRIES

WHO BELIEVES

E: NATIVES/INDIANS WHO LIVE WITHIN THE ENVIRONMENT.

CORNUCOPIAN

Page 12: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

CURRENT WORLD

POPULATION

OVER 7 BILLION

7,012,814,196 WORLD CLOCK http://www.peterrussell.com/Odds/WorldClock.php

Page 13: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

WORLD POPULATION TRENDS

VACCINATIONS

MODERN MEDICINE

Vaccinations and modern medicine were important factors toward increasing the human population.

Page 14: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

Second & Third World countries are increasing their populations at a faster rate.

- 2ND & 3RD world regions

- 1st world regions

WORLD POPULATION TRENDS

Page 15: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

Populations of Second & Third World countries make-up 4/5 of the World’s total population.

2ND & 3RD world regions

WORLD POPULATION TRENDS

Page 16: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

WORLD POPULATION TRENDS

Page 17: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

Asia has the highest population density.

Followed by Africa, Europe, South & Central America, North America and Oceania

Page 18: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

GNP PER CAPITA ($ PER PERSON)

3rd world people earn <$365 per year

2nd world people earn $365-$6000 per year

1st world people earn >$6000 per year

Page 19: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

MAP OF FREEDOM - 2008

Page 20: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

18% partly free

36% NOT free

46% FREE Have political & civil liberties

Have liberties but corrupt gov’t control

Have no political & few civil liberties

90 COUNTRIES

60 COUNTRIES

43 COUNTRIES

Page 21: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

WORLD POPULATION TRENDS

DEVELOPING NATIONS: LARGE INCREASES DUE TO:

•BETTER MEDICINE – HIGHER SURVIVAL

•TECHNOLOGY FOR AGRICULTURE

•$$$ FROM DEVELOPED COUNTRIES

Page 22: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

WORLD POPULATION TRENDS

DEVELOPED NATIONS: SMALL INCREASES DUE TO:

•BETTER MEDICINE - LONGEVITY

•NEED $$$ FOR LUXURY ITEMS

•MODERN LIFE – NO NEED FOR BIG FAMILY

Page 23: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

LIMITING FACTORS

CONDITIONS WHICH CONTROL A POPULATION OF ORGANISMS

•BIRTH / DEATH RATES

•DISEASE

•PREDATOR / PREY RELATIONSHIPS

•CLIMATE / WEATHER

•FOOD / WATER AVAILABILITY

Page 24: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

CARRYING CAPACITY

THE MAXIMUM POPULATION OF A SPECIES THE ENVIRONMENT CAN MAINTAIN.

IF EXCEEDED THE POPULATION WILL “CRASH” OR DECREASSE RAPIDLY.

Page 25: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

CARRYING CAPACITY

HUMAN POPULATION MAY DOUBLE WITHIN 100 YEARS TO 14 BILLION.

WHAT IS THE CARRYING CAPACITY OF EARTH FOR HUMANS?

WE DON’T KNOW!

Page 26: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

Haiti – La Citadel ‘88

Page 27: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

Dominican Republic Market ‘88

Page 28: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

Peru – Amazonian Home ’97

Page 29: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

Peru ‘97 Amazon

School House

Page 30: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

Belize – planting crops ’98

corn, beans & squash

Page 31: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

Belize ‘98 School House

Page 32: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

Maasai Boma – Tanzania ‘99

Page 33: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

Ngorongoro Crater - Tanzania ‘99

Page 34: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

Favela - Brazil ‘09

Page 35: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

AGRARIAN SOCIETY

VS

INDUSTRIAL SOCIETY

Page 36: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

WORLD TREND IN POPULATION GROWTH

Second & Third World regions are increasing their populations at a faster rate.

Page 37: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

ECONOMY BASED ON AGRICULTURE

GENERALLY POORER, 3rd WORLD COUNTRIES

AGRARIAN SOCIETY

Page 38: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

ECONOMY BASED ON PRODUCTS & SERVICES

GENERALLY RICHER, 1st WORLD COUNTRIES

INDUSTRIAL SOCIETY

Page 39: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

WORLD TREND IN FERTILITY

Third World countries have highest birth rate

Page 40: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

FAMILIES TEND TO BE LARGE

NEED CHILDREN TO WORK ON THE FAMILY FARM

CHILDREN BRING MONEY TO THE FAMILY

AGRARIAN FAMILY SIZE

Page 41: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

FAMILIES TEND TO BE SMALL

CHILDREN CAN NOT WORK (CHILD LABOR LAWS)

CHILDREN COST MONEY EXPENSIVE TO PROVIDE FOR

INDUSTRIAL FAMILY SIZE

Page 42: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

EXTENDED FAMILY LIVES ON THE FARM

OLDEST SON INHERITS THE FARM – TAKES CARE OF ELDERS

AGRARIAN ELDERLY CARE

Page 43: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

PARENTS HAVE RETIREMENT & MEDICAL BENEFITS – NO NEED FOR CHILDREN’S CARE

LIVE IN NURSING HOMES - NOT A “BURDEN” TO THEIR CHILDREN

INDUSTRIAL ELDERLY CARE

Page 44: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

FEMALE LITERACY & BIRTH RATE

As literacy increases birth rate decreases.

Page 45: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

GIRLS ARE NOT EDUCATED IN SCHOOL – TAUGHT HOW TO MANAGE THE FARM & RAISE CHILDREN

BOYS ARE SENT TO SCHOOL IF THE FAMILY CAN AFFORD IT

AGRARIAN EDUCATION

Page 46: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

ALL CHILDREN ARE EDUCATED EQUALLY.

WOMEN HAVE CAREERS AND PUT OFF HAVING FAMILIES UNTIL LATER YEARS

INDUSTRIAL EDUCATION

Page 47: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

FEMALE CONTRACEPTIVE USE

• Use of birth control is lowest in Africa

• Use of birth control is highest in developed areas with gov’t support.

Page 48: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

CONTRACEPTIVES (birth control) ARE NOT WIDELY AVAILABLE OR EXPENSIVE

RELIGIOUS BELIEFS PREVENT USING CONTRACEPTIVES OR ABORTION

AGRARIAN FAMILY PLANNING

Page 49: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

CONTRACEPTIVES ARE WIDELY AVAILABLE & AFFORDABLE

ECONOMIC PRESSURE TO SUPPORT CHILDREN KEEPS FAMILIES SMALL

INDUSTRIAL FAMILY PLANNING

Page 50: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

GOVERNMENT CONTROLS ON FAMILY PLANNING

UNITED STATES

SMALL TAX BREAK FOR KIDS

WELFARE GIVES $ IF NEEDED

GOV’T HAS LIMITED CONTROL ON FAMILY PLANNING

Page 51: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

GOVERNMENT CONTROLS ON FAMILY PLANNING

THAILAND

FERTILITY RATE DROPPED FROM 7 TO 2 CHILDREN IN 40 YEARS

DISTRIBUTED CONTRACEPTIVES

Page 52: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

GOVERNMENT CONTROLS ON FAMILY PLANNING

CHINA

FERTILITY RATE DROPPED FROM 4.5 IN 1970 TO 2.3 IN 1990

MADE INCENTIVES & PENALTIES TO REDUCE FERTILITY RATE

Page 53: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

The choice of how many children to have is always made within the context of a person’s economic, social and

cultural climate. Thus fertility rates change with those

factors quite apart from any plan or intent on the part of

governments. For example, in the U.S. there was a

conspicuous drop in fertility during the Great Depression

of the 1930’s and a marked increase in fertility, the baby

boom, following WWII (1947-1960). Recognizing this fact,

many governments have made and continue to make

conscious attempts to influence fertility by providing

various economic incentives (or disincentives) toward

having more or fewer children. The U.S. income tax

deduction for each child may be seen as an economic incentive, albeit small, toward having children.

IN PERSPECTIVE: ECONOMIC INCENTIVES FOR CHANGING FERTILITY

Page 54: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

A ban on abortions is typically used by governments that

want to increase their populations. Now Third World

governments are increasingly turning toward economic

incentives and disincentives for limiting population

growth. At what point such measures are seen as outright

coercion or undue meddling in the private lives of people

is a matter of debate and opinion.

China, with its current population of 1.2 billion offers the

most comprehensive example of extensive economic

incentives and disincentives for reducing population

growth. Some years ago, China’s leaders recognized that,

unless population growth was stemmed, the country would be unable to live within its resource limits.

Page 55: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

Because of inevitable population momentum, the leaders

felt the country could not even afford a fertility of two,

they set a goal of a one-child family and to achieve that

goal; they instituted an elaborate array of incentives and

deterrents. The prime incentives are as follows:

- a monthly subsidy to one-child families -

- job priority for only children

- additional food rations for only children

- housing preferences for single-child families

- preferential medical care to parents whose only child is

a girl. (there is a strong preference for sons in China,

& parents generally wish to have children until at least

one son is born)

- paid leave to women who have fertility-related

operations, namely sterilization or abortion procedures.

Page 56: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

Penalties for an excessive number of children in China

include the following:

- repayment to the government of bonuses received for

the first child if a second is born

- payment of a tax for a second child

- payment of higher prices for food for a second child

- denial of maternity leave and paid medical expenses

after the first child.

Page 57: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

Along with improving economic opportunities, these

incentives and deterrents have helped China achieve a

precipitous drop in its fertility rate, from about 4.5 in the

mid-1970s to 2.3 currently. (The one-child policy has not

been consistently promoted in many rural areas;

therefore fertility in these areas offsets a fertility below 2

in cities)

We may consider the measures taken by China to be

bordering on coercion. If you were a leading politician

faced with China’s problems, what would you do?

Page 58: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

CHINA’S INCENTIVES

JOB PRIORITY FOR ONLY CHILDREN

MORE FOOD FOR ONLY CHILDREN

BETTER HOUSING FOR 1 CHILD FAMILIES

PAID LEAVE FOR ABORTION/STERILIZATION

BETTER MEDICAL IF CHILD IS A GIRL

EXTRA $ TO 1 CHILD FAMILIES

Page 59: WORLD VIEWS HUMAN POPULATION - Sewanhaka High School · human population . world view how an individual thinks earth’s natural resources should be used by humans. there are 2 types:

CHINA’S PENALTIES

REPAY GOV’T IF A SECOND CHILD IS BORN

HIGHER FOOD PRICES FOR SECOND CHILD

PAY A TAX ON SECOND CHILD

DENIAL OF PAID LEAVE

DENIAL OF MEDICAL FOR SECOND CHILD BETTER HOUSING COULD BE LOST