Yawan al'ummar kasar Asiya ya ragu yayin da adadin jariran da ake haifa ya ragu, kuma ana fargabar cewa Japanawa sun zama "jinin da ke cikin hadari". A cikin 2018, an haifi jarirai 921.000 a Japan, wanda ya ragu 25.000 daga 2017.
Wannan shi ne matakin mafi ƙanƙanta tun lokacin da aka fara rikodin a 1899, a cewar hukumomin Japan. Hakan na nufin kusan mutane miliyan 1,3 ne suka mutu a shekarar, adadin ya ragu da kusan rabin miliyan. Dr Kate Doblin, Malami a fannin ilimin zamantakewa da al'adu na Artificial Intelligence a King's College London kuma babbar kwararre a fannin, ta yi gargadin cewa mutum-mutumin jima'i na iya rura wutar rikicin. A kasashe irin su Japan, ina tsoron cewa ’yan tsana za su yi muni ne kawai,” in ji Dr. Doblin.
Domin kadaici babbar matsala ce ta zamantakewa,” inji shi. "Yanzu ina da budurwa masu hankali". Hakanan kuna sha'awar mutum-mutumin 'yar tsana na soyayya na abokantaka kuma muna binciken yadda soyayya tsana a cikin girman ɗan adam "yana ba da gudummawa ga kaɗaici da keɓewar mutane".
Ƙauna tsana ba kawai al'amuran Japan ba ne; tallace-tallacen 'yar tsana na jima'i yana karuwa da sauri a duniya. A cewar kamfanin wasan wasan kwaikwayo na mata na Dutch Wife, an sayar da na'urori masu lalata 2017 a Japan kadai a cikin 2.000, farashin £ 4.600 kowanne. "Abin mamaki ne," in ji Shinobu Tanaka, mai siyarwa jima'i tsana. Tayi kamar yar tsana, amma ji take kamar tana raye. "Wani abu yana faruwa idan kana jima'i da matarka." Wataƙila. Ban damu ba ko ina da dolar soyayya," in ji Kanako Amano, kwararre kan yawan jama'a a Cibiyar Bincike ta NLI da ke Tokyo. “Babban matsala a Japan ita ce raguwar yawan haihuwa da yawan al’umma.
