VATICAN CITY, Dec 26 (Reuters) - Pope Francis bemoaned Italy"s plunging birthrate on Sunday, warning that the decline represented a threat to the future of the country. Births in Italy last year hit their lowest level since the unification of the nation in 1861, the national statistics office said this month, with the figure falling for a 12th consecutive year. read more "The demographic winter is a real worry, at least here in Italy," the pope said in his weekly address in front of St. Peter"s Basilica. Children stand outside a school as the town is downgraded from a red to an orange zone, after weeks of tight restrictions to fight the coronavirus disease (COVID-19) outbreak, in Naples, Italy, April 19, 2021. REUTERS/Ciro de Luca Children stand outside a school as the town is downgraded from a red to an orange zone, after weeks of tight restrictions to fight the coronavirus disease (COVID-19) outbreak, in Naples, Italy, April 19, 2021. REUTERS/Ciro de Luca "It seems that a lot of people have lost the wish to have children. Lots of couples prefer to remain childless or to have one child only. ... It"s a tragedy ... which runs counter to our families, our country and our future." There were 404,892 births in Italy last year, the ISTAT statistics office said, down 15,192 from 2019. There were 746,146 deaths in 2020 as the population fell to 59.3 million. ISTAT said the slump in births had continued this year, adding that the COVID-19 pandemic appeared to be a factor in the decline.