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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

Having power or authority.

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

Number of people who live in a country, area etc..

numbers

/ˈnəmbər/

noun other verb

arithmetical value expressed by word, symbol, or figure. Symbols such as 1, 2, 56, 793. make as total.

territory

/ˈterəˌtôrē/

noun

Area owned or controlled by a government, person.

understanding

/ˌəndərˈstandiNG/

adjective noun verb

Being sympathetic. When you get the meaning correctly; comprehension. 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

split into parts. 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

Approximately; (of numbers) about; around.

knowing

/ˈnōiNG/

adjective noun verb

showing secret knowledge. state of being aware. To have knowledge of things in your mind.

requires

/rəˈkwī(ə)r/

verb

need for particular purpose.

through

/THro͞o/

adjective adverb preposition

continuing or valid to final destination. expressing movement into one side and out of other side of opening etc.. moving in one side and out of other side of.

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