The Demographics of Japan: The Land of the Setting Sun
INTRODUCTION Japan gets special consideration because it is further along the declining population curve than any other large country. It has the oldest population (highest average age) in the world. It has one of the world's lowest birth rates. Unless there are major changes in healthcare technology, immigration, public policy, and birth rates, most industrialized countries will follow Japan down the path of declining and aging populations, and smaller labor forces. Japan's birth rate is about half the replacement rate. This has continued for decades. By 2100, Japan’s population will decline by about 50%. Over 40% of the country’s population will be over 65 years old. The number of deaths will be substantially higher than the number of births. The number of children will be less than half the current number. Japan's demographics and immigration have become major political issues. In the July 2025 elections, two right-wing parties made substantial gains ag...