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Population pyramids: Powerful predictors of the future - Kim Preshoff

2,227,487 views

TED-Ed

Video Language:

  • English

Caption Language:

  • {{captionLanguage | language_name}} ({{captionLanguage}})

Accent:

  • English (US)

Speech Time:

95%
  • 4:46 / 5:01

Speech Rate:

  • 160 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

important

/imˈpôrtnt/

adjective

of great significance or value.

scientists

/ˈsīəntəst/

noun other

person who is studying or has expert knowledge of one or more of natural or physical sciences. People who are trained in a science.

population

/ˌpäpyəˈlāSH(ə)n/

noun

all inhabitants of place.

numbers

/ˈnəmbər/

noun other verb

arithmetical value expressed by word, symbol, or figure. Symbols such as 1, 2, 56, 793. To put numbers on things.

territory

/ˈterəˌtôrē/

noun

Area of land with a specific defining feature.

understanding

/ˌəndərˈstandiNG/

adjective noun verb

sympathetically aware of other people's feelings. Knowledge about something or someone. To know the meaning of language, what someone says.

statistics

/stəˈtistiks/

noun other

practice or science of collecting and analysing numerical data in large quantities. Mathematics used to interpret numerical data.

divided

/diˈvīdəd/

adjective verb

Being split in two or more pieces. To split numbers by another number, e.g. 6 / 2 = 3.

demographers

/dəˈmäɡrəfər/

noun other

expert in study of statistics. Scientist who studies populations.

females

/ˈfēˌmāl/

noun other

female animal or plant. People of the sex that gives birth to babies.

largest

/lärj/

adjective

of considerable size, extent, etc..

roughly

/ˈrəflē/

adverb

In a basic, simple manner.

knowing

/ˈnōiNG/

adjective noun verb

showing secret knowledge. state of being aware. To be familiar with a person or place, thing.

requires

/rəˈkwī(ə)r/

verb

need for particular purpose.

through

/THro͞o/

adjective adverb preposition

continuing or valid to final destination. From the beginning of something until the end. By a particular way or process; by the use of.

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