Are we running out of children? Governments across the world are searching for ways to encourage people to start families. In Japan, one unusual method has made headlines.
Japan launches dating app to boost birth rate
Childfree zone: At current rates, every 100 Japanese adults will have only 36 grandchildren. Glossary
Fertility rate - The average number of children born to women of a certain age.
Far-right - A range of ideologies that emphasise social order, racial purity and the elimination of opponents.