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1

The ratio of the number of farmers to the total amount of land suitable for agriculture

Agricultural density

2

The time when human beings first domesticated plants and animals and no longer relied entirely on hunting and gathering

Agricultural revolution

3

Immune system disease caused by the human immunodeficiency virus which overtime weakens the capacity of the immune system to fight off infection

Aids

4

The total number of people divided by the total land area

Arithmetic density

5

A complete enumeration of a population

Census

6

I figure that describes the number of children that died between ages one and five in a given population

Child mortality rate

7

Generally long lasting afflictions now more common because of higher life expectancy's

Chronic diseases

8

The total number of live births in a year for everyone thousand people alive in society

Crude Birth Rate

9

The total number of deaths in a year for everyone thousand people alive in the society

Crude death rate

10

The process of change in a societies population from a condition of high crude birth and death rates and low rate of natural increase to a condition of low crude birth rates and death rates, low rate of natural increase and higher total population

Demographic transition

11

The scientific study of a populations characteristics

Demography

12

The number of people under the age of 15 and over the age 64 compared to the number of people active in the labor force

Dependency ratio

13

Maps where one dots represent a certain number of people

Dot map

14

The number of years needed to double a population, assuming a constant rate of natural increase.

Doubling time

15

The portion of earths surface occupied by permanent human settlement

Ecumene

16

Government policies designed to favor one racial sector over others

Eugenic population policies

17

A series of improvements in industrial technology that transform to the process of manufacturing goods

Industrial revolution

18

The total number of deaths in a year among infants under one year old for every 1000 live births in a society

Infant mortality rate

19

The average number of years and individual can be expected to live, given current social, economic, and medical conditions.life expectancy at birth is the average number of years a newborn infant can expect to live.

Life expectancy

20

Medical technology invented in Europe and North America that is defused to the poor countries of Latin America, Asia, and Africa.improved medical practices have illuminated many of the traditional causes of death in poor countries enabled more people to live longer and healthier lives

Medical revolution

21

Large supercities there are forming and diverse parts of the world

Megalopolis

22

The percentage growth of a population in a year, computed as the crude birth rate minus the crude death rate

Natural increase rate

23

The number of people in an area exceeds the capacity of the environment to support life at the decent standard of living

Overpopulation

24

The number of people per unit of area of arable land, which is the landscaper for agricultural

Physiological density

25

Structure of a population in terms of age, sex and other properties such as marital status and education

Population composition

26

A measure of total population relative to land size

Population density

27

Descriptions of the locations on the earths surface where individuals or groups live

Population distribution

28

The rapid growth of the world human population during the past entry, attended by ever shorter doubling times and accelerated rate of increase

Population explosion

29

A bargraph representing the distribution of population by age and sex

Population pyramid

30

Government policies designed to reduce the rate of natural increase

Restrictive population policies