Bangaki abantu emhlabeni ubulokhu kuthanda

Njalo ngomzuzwana emhlabeni umuntu efa noma izalwa. Ngenxa ukusho ngokuthe ngqó ukuthi bangaki abantu emhlabeni ophila ngayo manje, ngalesi sikhathi, akunakwenzeka. Nakuba inani lemali cishe aqine. Ngisho wadala iskripthi - irobhothi ekhethekile ukubala inani labantu Emhlabeni okwamanje. Lapho ebuzwa ukuthi abantu abaningi kanjani Emhlabeni bukhoma ngoJanuwari 2014, uyena obangela - 7189000000 Lokhu kuqinisekiswa izibalo zezibalo yesimanje ..

Uma umuntu uye wafunda ukucabanga, ukubala nokubhala, wayefuna ukubala inani labantu kanye ukunquma abantu abaningi kanjani Emhlabeni. Ngisho ngenkathi impucuko sasenza izibalo zokuqala. Sakwenza lokho amandla ukulawula ukukhokhwa kwezintela. Kubhekwe labantu kuleli dolobha, County, izwe. Census athuthukile nzima futhi kancane. Abacwaningi bamanani abantu bathi emhlabeni waphila bhiliyoni ngaphezulu kwekhulu le-19. Inombolo futhi ngu. Zonke izibalo mayelana labantu esekelwe izibalo nekucabangela. Phakathi nale minyaka emibili eminyaka, okusho ukukhuphuka 600%, okusho ukuthi angaphezu kwezigidi eziyizinkulungwane ezingu-6. Nokho, lezi zibalo ezihlobana emazweni ophucukile, lapho kuzalwa is kucutshungulwe. Bangaki abantu emhlabeni kunzima ukusho ngempela.

Idatha lokuqala ucishe eqondile eyatholakala ngo-1960, ngemva yokubala abantu labantu, iningi lamazwe. Namuhla lesi sibalo lidlule bhiliyoni 7. Nokuthi kutholakala? Ngokufaka phezulu isibalo sabantu abavela emazweni ehlukene. Nokho, uma isimo ngasinye sisebenza nge umthwalo egcwele ye yokubala abantu? Ngokwesibonelo, emazweni anjenge-Ukraine, ezifana European futhi impucuko, kathathu kakade ithwala kwabantu ngenxa yokuntuleka kwezimali. Statisticians bathi lincane kakhulu sabantu zaba kwamasela amakhebuli akubikwa. Ngenxa yokuntula lanoma yini engcono thina kufanele uvume.

Umbuzo uwukuthi, ukuthi bangaki abantu emhlabeni ozalwa emlandweni wesintu, ngo-2008 waba uqambe okuthakazelisa kunakho konke, ehlongozwayo ngu umagazini ethandwa "Quest". Ososayensi abaningi baye basebenza kuso, futhi wathola ezihlukahlukene izibalo. Peter Grunwald, uchwepheshe we-Centre of Mathematics kanye Computer Science eNetherlands, abalwa bhiliyoni 107, kanye demographer Carl Haub we-Population Reference Bureau (PRB - Population Reference Bureau) yena uthi kwawa kubantu 108 billion. I run ingenkulu kakhulu. Uma uthatha le datha, manje abahlala iplanethi kukhona% 6 kuphela labo ayeke aphila ngaphambili. Ukubala wawenziwa ngo-50 000 BC. e., obhekwe homo Sapiens. Ukuze 1st ngonyaka n. e. emhlabeni wonke baphilelani abantu abayizigidi ezingu-300. Ngo-1650 th labantu zafinyelela nengxenye bhiliyoni, futhi ngekhulu le-19 - eziyinkulungwane.

Bangaki abantu emhlabeni namuhla, esikwaziyo kakade. Ngakho-ke, emlandweni lonke inani labantu planethi Earth abantu 108 billion. It kuvela ukuthi dictum okwamanje stylish zamaRoma yasendulo waya kwelinye izwe: '. Uye iningi "

Ososayensi basikisela ukuthi 2025 emhlabeni kuyodingeka abantu abangaphezu kwezigidi eziyizinkulungwane 8, futhi 2050 -. Bhiliyoni 9.7 naphezu zonke izibikezelo ezidumazayo ngekusasa, ngifuna ukuba bakholelwe ukuthi esintwini, ubonise bonke ukuthuthukiswa yakho ephawulekayo ukuphepha wekhasi ngaphandle kokuzama ngempahla yabo. Ngokusho S. P. Kapitsy, iplanethi yethu uyakwazi ukondla 15, no-25 abantu abayizigidi eziyinkulungwane. Lapho ushintsho lokubala ubuningi babantu kuqedile, labantu eMhlabeni uzokwazi ulinganisele kahle ngezansi ukubaluleka esibucayi.