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Arithmetic density

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31 Terms

1

Arithmetic density

Total population/entire land mass (includes inhabitable and non arable), shows how many people live on each unit of land, higher the # the more need for food and services a country needs

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2

Agricultural density

Amount of farmers/total arable land, shows how advanced the technology is/how efficient the society is at producing food, higher the # the more manual labor which means less effective agricultural practices

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3

Physiological density

Total population/total arable land, shows how much food we need to produce and measure the number of ppl per arable land, higher the # the more food we need to produce which can lead to importing food from others due to overusing the land

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4

Four major population clusters

South, East and Southeast Asia, and Europe

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5

Carrying capacity

The number of people that can be supported without damaging the environment

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6

Sex ratio

Male births/female births

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7

Dependency ratio

the percentage of people who are too young or old to work

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8

CBR

total number of live births for every 1000

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9

CDR

total number of deaths for every 1000

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10

NIR

CBR-CDR

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11

Doubling time

the amount of time it takes for a population to double in size

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12

TFR

the average number of children a women will have

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13

Epidemiologic Transition Model

Stage 1: Famine and disease

Stage 2: Fewer deaths and receding pandemics

Stage 3: Degenerative diseases

Stage 4: Fighting degenerative diseases

Stage 5: Resurgence of infectious disease

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14

Arithmetic growth

Increases by a constant number

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15

Exponential growth

Compounded causing a spike in numbers

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16

Neo-malthusian

Still believes Malthus’ theory but have expanded their theory to include all natural resources

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17

Ravenstein’s laws of migration

Migration happens for economic reasons

Migrants travel short distances in step migration, moving from rural to urban areas

Whenever migration happens, a counterstream is created

Can lead to an increased economic development

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18

Gravity model

Shows the likelihood that a place will interact with another place, factors in the size and distance from the other place

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19

Centripetal forces in a society

Less taxes, variety of goods, better government, stability, healthcare, education, good climate

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20

Centrifugal forces in a society

lack of jobs, political and religious persecution, natural disasters

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21

IDP

A person forced to leave their home but did not cross a state border

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22

Remittance

Money an immigrant sends back to their family residing in their home country

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23

Transnational Migration

A migrant emigrates from their home country to another country but remains connected to their origin

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24

Chain Migration

When a legal immigrant becomes a citizen and sponsors a family member to immigrate to the country

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25

Transhumance Migration

Revolves around the seasonal movement of livestock

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26

IntRAregional migration

Migration within the same region

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27

IntERregional migration

moves from one region of a country to another region

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28

Brain drain

When skilled labor leaves an area in favor of another area that offers more opportunities

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29

Acculturation

Adopting various cultural traits of and modifying the original culture

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30

Assimilation

Adopting a new culture with the loss of the original culture

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31

Ecumene

Land that is permanently populated by human society

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