SamuwarKolejoji da jami'o'i da

Abin sha'awa, da kuma yadda mutane da yawa a duniya?

Wasu statistics. Kawai shekaru 14 da suka wuce, gamayyar kasa da kasa suka yi bikin ranar tunawa da ranar haihuwa - a duniya Oktoba 12, 1999 An haife shida billionth mazaunan duniya. Wancan, da shi da dukan taron, saboda ma har ɗari ɗari shekaru kafin Duniya ta yawan da aka sani kawai 1.9 biliyan. Man.

Za ka iya tambayar, yadda mutane da yawa rayuwa a duniya a yanzu? Don fara zuwa ayyana asali Concepts. Mene ne yawan jama'ar duniya? An kullum updated tarin mutane da ke zaune a wani takamaiman ƙasa. A cikin yanayin - shi ne dukkanin mutanen da suka zauna duniya a wannan lokacin.

Hakika, lasafta to mafi kusa mutum, yadda mutane da yawa a duniya a wannan lokacin, ba shi yiwuwa. Wannan za a iya yi kawai bayan tara dukkan bayanai game da ci gaban da kuma raguwar yawan. Kuma da proverbial shida billionth mazauni ne ma m, aka zaba wajen siddan, a kan tushen da kintace. Irin wannan hasashe, kazalika da tambaya na yadda mutane da yawa a duniya, tsunduma cikin wani kimiyya a matsayin YAWAN JAMA'A. Masana kimiyya kullum tattara da kuma aiwatar da bayanai game da yadda mutane da yawa suna haife, nawa ya rasu, da yadda hijirarsa matakai faruwa a ba kasar da kuma sauran bayanai a kan girman da yawan jama'a na dukan duniya wa guda titi a cikin garin.

A cewar wannan kimiyya, a farkon mu zamanin on Earth rayu ne kawai game da 300 mutane miliyan. Overall yawan girma kafin 70-ies na XX karni ya kan hyperbole, cewa yake sannu-sannu kara, amma sai ya fara sauka a hankali attenuation na yawan girma. Saboda da YAWAN JAMA'A yanzu kowa da kowa na iya koyi ba kawai yadda mutane da yawa a duniya yanzu, amma ta yaya mutane da yawa suka zauna, misali, a tsakiyar zamanai. Ko yadda za a canza yawan mutane a karshen na farko Millennium wa yau.

Bugu da kari, godiya ga statistics da YAWAN JAMA'A, za ka iya har yanzu gano dalilan da ya sa al'ummar ta ƙara ko, conversely, ragae da girma. Shin, ba ka san cewa tsakanin shekarar 1000 da kuma 1500 yawan girma rate zambar kawai mutane miliyan 100. Kuma dalilan da suka kasance lokaci na fari a duniya, da yaduwar annoba, kwalara da sauran m cutar a wannan lokaci, da kuma rashin kula da lafiya.

Kuma duk da haka, ka ce, duk wannan shi ne mai ban sha'awa, amma inda amsar mu tambaya, ta yaya mutane da yawa a duniya na zaune a yau? Bisa ga latest data bayar da duniya statistics, a kan Yuni 16, 2013 a tara dukan mutane a duniya ya 7.01 biliyan. Man. Kuma a karon farko tun shekarar 2009 da yawan jama'a ta daidaita da adadin na yankunan karkara mazauna. Wannan shi ne, a cikin karni na farko a cikin tarihin ɗan adam, yawan mutanen da suke rayuwa a birane shi ne guda a matsayin wadanda suka rayu a yankunan karkara.

A karshe, a kananan

Yanzu kana da amsar wannan tambaya na yadda mutane da yawa a duniya rayuwa a yau. Idan kana so ka san more, karanta more adabi a kan YAWAN JAMA'A - cewa kimiyya ne ban sha'awa da kuma karin bayani ga kowa sha'awar a tare da ci gaban wayewar dan adam ne, da kuma da shi ne da ci gaban abin da irin dokokin.

Similar articles

 

 

 

 

Trending Now

 

 

 

 

Newest

Copyright © 2018 ha.birmiss.com. Theme powered by WordPress.