Kodi anthu ambiri mu dziko akhala ndi chifuniro

Mphindi iliyonse pa dziko lapansi munthu akafa kapena wabadwa. Chifukwa kunena chimodzimodzi mmene anthu ambiri m'dzikoli panopa, pa mphindi ino, sikutheka. Ngakhale kuti pafupifupi kuchuluka anakhazikitsa. Ngakhale analenga script - loboti wapadera kuti awerengere nambala ya anthu padziko lapansi pa nthawiyo. Atafunsidwa anthu angati Padziko Lapansi moyo mu January 2014, ali ndi udindo - 7189000000 Izi zikutsimikiziridwa ndi kuwerengetsera ziwerengero amakono ..

Munthu waphunzira ndikuganiza, kuwerengera ndi kulemba, iye ankafuna kuti awerenge chiwerengero ndi kudziwa anthu angati pa Dziko Lapansi. Ngakhale m'nyengo ya chitukuko ife ikuchitika kuwerengetsera choyamba. Tinachita zonsezi mphamvu kulamulira kupereka misonkho. Akuti anthu mu mzinda, County, dziko. Kalembera anayamba zovuta komanso pang'onopang'ono. Demographers kuti dziko moyo biliyoni kwambiri m'zaka 19. Number kachiwiri pafupifupi. Chiwerengerochi zonse za anthu zochokera masamu ndi maganizo. M'zaka zapitazi awiri, ponso 600%, mwachitsanzo oposa biliyoni 6. Komabe, Chiwerengerochi ikukhudzana kumayiko kutukuka, kumene chonde ndi n'komwe. Kodi anthu m'dzikoli ambiri kwenikweni ndi zovuta kunena.

Deta woyamba kwambiri kapena zochepa yeniyeni zimapezeka mu 1960, pambuyo kalembera anthu ambiri a mayiko. Today chithunzi uyu kuposa biliyoni 7. Ndipo mmene analandira? Powonjezera kuchuluka kwa anthu ochokera m'mayiko osiyanasiyana. Komabe, ngati wina boma imagwiranso udindo wonse kwa kalembera wa? Mwachitsanzo, dziko monga Ukraine, monga European ndi lachitukuko, katatu kale amanyamula kalembera chifukwa chosowa ndalama. Statisticians kuti chokha chiwerengero chochepa cha anthu nkhani sizinalembedwe. Chifukwa chosowa chilichonse bwino tiyenera kugwirizana.

funso nali, kodi anthu ambiri mu dziko amabadwa mu mbiri ya anthu, mu 2008 dzina lake chidwi kwambiri wa onse, akufuna ndi otchuka magazini "Quest". Asayansi ambiri ntchito pa izo, ndipo analandira zosiyanasiyana kanjedza. Peter Grunwald, katswiri wa Center wa Masamu ndi Science Computer mu Netherlands, akuwerengedwanso biliyoni 107, ndi demographer Carl Haub wa Reference Population Bureau (PRB - Population Reference Bureau) akupereka chithunzi anthu mabiliyoni 108. Mothamanga si lalikulu kwambiri. Ngati inu kutenga deta ichi, tsopano okhala dziko ndi% 6 yokha ya anthu amene kale ankakhala. mawerengedwe a chitachitidwa ndi 50 000 BC. e., kubwera kwa sapiens Homo. Pakuti chaka N 1. e. padziko lonse anali kukhala anthu 300 miliyoni. Mu 1650 TH anthu anafika hafu biliyoni, ndipo m'zaka 19 - biliyoni.

Ndi anthu angati pa dziko lapansi lero, ife tikudziwa kale. Choncho, mbiri ya chiwerengero cha anthu a dziko Lapansi ndi anthu mabiliyoni 108. Iwo likukhalira kuti pompano wotsogola dictum wa Aroma wakale wa anachoka kudziko lina: ". Iye wapita kuti ambiri"

Asayansi amati 2025 dziko lidzakhala ndi anthu oposa biliyoni 8, ndi mu 2050 - biliyoni 9.7 ngakhale maulosi onse aakulu za m'tsogolo, Ndikufuna kukhulupirira kuti anthu, kusonyeza aliyense chitukuko yokulirapo malire awo a chitetezo. popanda yotopetsa chuma chawo. Malinga S. P. Kapitsy, dziko lapansili ndi kuyamwitsa ndi 15, ndipo biliyoni anthu 25. Pamene kusintha zaziwerengero uli wathunthu, anthu dziko lapansi adzakhala kukwanitsa bwino pansipa phindu yovuta.