Unit 2 Flashcards

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1
Q

number of males per 100 females

A

sex ratio

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2
Q

when population fertility is just high enough to maintain current population

A

replacement fertility

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3
Q

describes the ages and number of males and females in a given population

A

age distribution

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4
Q

time when humans first domesticated plants and animals

A

agricultural revolution

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5
Q

counts the population of a nation, state, or geographic region

A

census

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6
Q

number of children that die between the first and fifth years of their life

A

child mortality rate

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7
Q

birth control by the use of devices

A

contraception

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8
Q

futurist who believes continued progress and provision of material can be met by advances in technology

A

cornucopians

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9
Q

study patterns and rates of population change

A

demography

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10
Q

projected amount of time it will take for a given population to double

A

doubling time

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11
Q

inhabited land

A

ecumene

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12
Q

medical technology diffused to poorer countries

A

medical revolution

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13
Q

a disease that has spread worldwide

A

pandemic

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14
Q

cluster of people living in the same area

A

population agglomerations

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15
Q

number of people per unit of arable land, suitable for farming

A

physiological density

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16
Q

a sudden increase or burst in the population

A

zero population growth

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17
Q

total number of people divided by the total land area

A

arithmetic density

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18
Q

vertical axis age groups

A

cohorts

19
Q

tool that provides information on birth rates, gender data, how long people live, and economic development

A

population pyramid

20
Q

theory of the relationship between people and the earth

A

Malthusian theory

21
Q

global overpopulation is a serious problem and even greater threat for the future

A

neo-malthusian theory

22
Q

predictable stages in disease and life expectancy that countries experience as they develop

A

epidemiological transition model

23
Q

total population change = births-deaths+immigrants-emigrants

A

demographic equation

24
Q

people who move out of the country

A

emigrants

25
Q

people who move into the country

A

immigrants

26
Q

number of deaths per year for each 1,000 people

A

crude death rate

27
Q

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

A

crude birth rate

28
Q

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

A

natural increase rate

29
Q

shows 5 typical stages of population change that countries pass through as they modernize

A

demographic transition model

30
Q

number of children who die before their first birthday

A

infant mortality rate

31
Q

number of years the average person will live

A

life expectancy

32
Q

programs designed to increase fertility rate

A

pro-natalism

33
Q

programs designed to decrease the number of births

A

anti-natalism

34
Q

group expected to be society’s labor force

A

potential workforce

35
Q

too young or too old to work full time

A

dependent population

36
Q

a value comparing the working to nonworking parts of a population

A

dependency ratio

37
Q

average number of children who would be born per woman of that group in a country

A

total fertility rate

38
Q

lower number of births after a boom

A

baby bust

39
Q

spike of birth rate

A

baby boom

40
Q

having more people than it can support

A

overpopulation

41
Q

compares the number of farms to the area of arable lad

A

agricultural density

42
Q

population it can support without significant environmental deterioration

A

carrying capacity

43
Q

land suitable for growing crops

A

arable