Population 2: Human Population

(a)   = study of information about human populations

refers to the number of people at each different age level

각 연령대별 인구 수를 나타냅니다.

• birth rate

• death rate

• population growth rate (PGR)

• age structure

number of deaths per 1000 people in a year

1년 동안 1000명당 사망자 수

• birth rate

• death rate

• population growth rate (PGR)

• age structure

number of live births per 1000 people in a year

연간 1000명당 정상 출생 수

• birth rate

• death rate

• population growth rate (PGR)

• age structure

Birth rate - Death rate

출생률 - 사망률

• birth rate

• death rate

• population growth rate (PGR)

• age structure

When large amount of population is children, population is experiencing _____ growth.

인구의 많은 부분이 어린이일 때, 인구는 _____ 증가를 경험하고 있습니다.

(a)  

When there are more adults than children, the population is ________.

어린이보다 성인이 더 많으면 인구는 ________입니다.

(a)  

When the amount of people in different age level is equal, population is (a)   .

humans began practice of farming, which included growing fruit, veggies and grains and raising animals

인간은 과일, 채소, 곡물을 재배하고 동물을 사육하는 등 농업을 시작했습니다.

• hunting and gathering

• agriculture

• industrial growth

• urban development

human society was transformed by the Industrial Revolution which added machines and factories to civilization during the 1000’s (pollution).

인류사회는 1000년대 문명에 기계와 공장을 더한 산업혁명(오염)으로 변화했다.

• hunting and gathering

• agriculture

• industrial growth

• urban development