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calestous's profile
Calestous Juma
Calestous Juma
Calestous Juma
Verified account
@calestous

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Calestous JumaVerified account

@calestous

Professor @BelferCenter @KennedySchool @Harvard | A New Culture of Innovation: Technology, Entrepreneurship and Prosperity (forthcoming book)

bit.ly/2sG3K0T
Joined April 2009

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    Calestous Juma‏Verified account @calestous 24 Nov 2015

    Median age: Europe and Africapic.twitter.com/VxBnldRvxn

    1:17 PM - 24 Nov 2015
    • 1,120 Retweets
    • 603 Likes
    • 🦃 Nehmahl Mál Mæwt 🦃 🦃Xero🦃 kyanos Mr. Kazuma nazgul bacanağı M B Phifeu Salah 2fois Fatih
    33 replies 1,120 retweets 603 likes
      1. New conversation
      2. Aron Strandberg‏ @aronstrandberg 24 Nov 2015
        Replying to @calestous

        @calestous @MaxCRoser @RF_HFC I just did a few country comparisions. Not only different levels but also trajectoriespic.twitter.com/4KM2zUR5bb

        4 replies 15 retweets 15 likes
      3. #Strategicculture‏ @devigoes4alpha 24 Nov 2015
        Replying to @aronstrandberg

        @aronstrandberg @calestous @MaxCRoser @RF_HFC Can u pls do #India, #Russia and #Pakistan?

        4 replies 0 retweets 1 like
      4. Calestous Juma‏Verified account @calestous 24 Nov 2015
        Replying to @devigoes4alpha

        .@devigoes4alpha Median ages in Asia and Pacific @aronstrandberg @MaxCRoser @RF_HFCpic.twitter.com/NiZhDURchk

        1 reply 13 retweets 6 likes
      5. Calestous Juma‏Verified account @calestous 24 Nov 2015
        Replying to @calestous

        .@devigoes4alpha South America median ages @aronstrandberg @MaxCRoser @RF_HFCpic.twitter.com/JinYIkuJ6i

        0 replies 10 retweets 3 likes
      6. End of conversation
      1. New conversation
      2. Annie‏ @amcclure147 26 Nov 2015
        Replying to @calestous

        @calestous @ConorMWalsh There's no way the Rep of Ireland differs from the UK by such a massive margin. So I can't believe any of this.

        2 replies 0 retweets 0 likes
      3. Calestous Juma‏Verified account @calestous 26 Nov 2015
        Replying to @amcclure147

        @amcclure147 It is based on population statistics. Unless if one country isn't reporting the truth @ConorMWalsh

        0 replies 0 retweets 1 like
      4. End of conversation
      1. New conversation
      2. Robin Fransman‏ @RF_HFC 24 Nov 2015
        Replying to @calestous

        So you're a multinational. Where would you invest? "@calestous: Median age: Europe and Africa pic.twitter.com/tUvF8DVYUA"

        10 replies 52 retweets 33 likes
      3. Prof Jackie Cassell‏ @jackiecassell 24 Nov 2015
        Replying to @RF_HFC

        @RF_HFC @calestous depends on average lifespan in good health, retirement patterns & educational provision throughout life @fph

        1 reply 1 retweet 1 like
      4. Robin Fransman‏ @RF_HFC 24 Nov 2015
        Replying to @jackiecassell

        @jackiecassell @calestous @FPH Getting there. Health shows similar trend.pic.twitter.com/IwGlaj3Omx

        0 replies 7 retweets 4 likes
      5. End of conversation
      1. Andres Salama‏ @AndresSalama1 27 Nov 2015
        Replying to @calestous

        @calestous a majority of the inhabitants of Niger weren't even born when the 21th century started

        0 replies 2 retweets 3 likes
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      1. Andrew Stuttaford‏ @AStuttaford 25 Nov 2015
        Replying to @calestous

        @calestous Of the two, you invest in Europe. Richer, more stable (older pop helps) & cheap labor is of diminishing value in automation age.

        0 replies 2 retweets 3 likes
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      1. anil gupta‏ @anilgb 24 Nov 2015
        Replying to @calestous

        @calestous median age reflects also civilisations like advance, how much Inequity is tolerable!!! Ah

        0 replies 4 retweets 2 likes
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      1. tim duffy‏ @timpduffy 24 Nov 2015
        Replying to @calestous

        @calestous Interesting... higher birthrate, lower life expectancy in Africa of course...

        0 replies 2 retweets 3 likes
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      1. New conversation
      2. Maurice Oduor‏ @MauriceJOduor 24 Nov 2015
        Replying to @calestous

        @calestous Prof, we're in big trouble in Kenya. 50% of our population is under 19.1 yrs old ?? God help us all !!!!

        3 replies 5 retweets 1 like
      3. 1 more reply
      1. New conversation
      2. whatsNew‏ @HallersNotes 25 Nov 2015
        Replying to @calestous

        @calestous @Afelia its not a surprise, since there is almost no social system in africa which would support people getting old

        1 reply 1 retweet 1 like
      3. Darren Olivier‏ @darren_olivier 25 Nov 2015
        Replying to @HallersNotes

        @hallersnotes @calestous @afelia That's an over-generalisation, SA for instance has a substantial welfare net. Related more to birth rates.

        0 replies 1 retweet 0 likes
      4. End of conversation
      1. Stephen McCluskey‏ @SteveMcCluskey 25 Nov 2015
        Replying to @calestous

        @calestous @austeni Things will change when central Africa passes stage 2 of the demographic transition. https://en.wikipedia.org/wiki/Demographic_transition …

        0 replies 1 retweet 1 like
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      1. an goban saor‏ @faulagh 24 Nov 2015
        Replying to @calestous

        @calestous @jonmatonis reading @HarryDentjr regarding demographics great read and we're in trouble especially Germany

        0 replies 1 retweet 1 like
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      1. Andrew‏ @andy85719 24 Nov 2015
        Replying to @calestous

        @calestous @MaxCRoser They colored France orange when it should be red.

        0 replies 0 retweets 3 likes
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