What is the population of Japan in 2026?
Japan has a population of 123,366,734 people (2025 estimate), which is 12th in the world and about 1.49% of the global total.
Japan is an island nation in East Asia comprising nearly 7,000 islands, with the five largest being Honshu, Hokkaido, Kyushu, Shikoku, and Okinawa. With 123 million people, Japan is the world's eleventh-most populous country and one of the most densely populated. It has the world's third-largest economy by nominal GDP and is renowned for its technological innovation, cultural exports, and exceptional longevity. Japan blends ancient traditions with cutting-edge modernity.
Japan has the world's oldest population, with a median age of 48.4 years and 29% of people aged 65 or older. The population has been declining since 2010 due to low fertility (1.3 children per woman) and minimal immigration. This creates severe economic and social challenges. About 92% of the population lives in urban areas. Japan is ethnically homogeneous, with Japanese comprising 97.5% of the population.
Japan has the world's third-largest economy, known for automobiles, electronics, robotics, and precision machinery. Major companies include Toyota, Sony, Honda, and Nintendo. Japan faces challenges from an aging workforce, deflation, and competition from China and South Korea. The services sector dominates, though manufacturing remains crucial. Japan has the world's largest public debt relative to GDP.
Japan is a volcanic archipelago with over 100 active volcanoes. About 73% of the land is mountainous and forested, making only about 12% suitable for agriculture. Mount Fuji at 3,776 meters is the highest peak. Japan sits on the Pacific 'Ring of Fire' and experiences frequent earthquakes and tsunamis. The 2011 Tōhoku earthquake and tsunami caused catastrophic damage and the Fukushima nuclear disaster.
Population by five-year age band, UN World Population Prospects 2024.
| Age band | Male | Female |
|---|---|---|
| 100+ | 17,162 | 103,910 |
| 95-99 | 133,604 | 495,872 |
| 90-94 | 613,916 | 1,479,586 |
| 85-89 | 1,491,180 | 2,519,061 |
| 80-84 | 2,634,814 | 3,586,305 |
| 75-79 | 3,756,507 | 4,473,211 |
| 70-74 | 3,946,724 | 4,293,059 |
| 65-69 | 3,611,321 | 3,698,376 |
| 60-64 | 3,816,981 | 3,768,372 |
| 55-59 | 4,226,206 | 4,118,071 |
| 50-54 | 4,975,377 | 4,889,270 |
| 45-49 | 4,461,369 | 4,392,177 |
| 40-44 | 3,770,818 | 3,693,874 |
| 35-39 | 3,403,800 | 3,288,952 |
| 30-34 | 3,105,947 | 2,985,897 |
| 25-29 | 3,112,117 | 2,991,052 |
| 20-24 | 3,123,806 | 2,969,008 |
| 15-19 | 2,905,586 | 2,747,227 |
| 10-14 | 2,741,602 | 2,590,970 |
| 5-9 | 2,467,140 | 2,339,477 |
| 0-4 | 2,055,581 | 1,957,754 |
Observed population to 2024, then the UN medium-variant projection.
| Year | Population |
|---|---|
| 1950 | 86,443,277 |
| 1960 | 96,399,754 |
| 1970 | 106,712,368 |
| 1980 | 118,358,756 |
| 1990 | 123,399,765 |
| 2000 | 127,027,789 |
| 2010 | 128,185,275 |
| 2020 | 126,304,543 |
| 2030 | 119,584,121 |
| 2040 | 112,158,303 |
| 2050 | 105,123,167 |
| 2060 | 98,103,219 |
| 2070 | 90,611,771 |
| 2080 | 84,729,966 |
| 2090 | 80,634,393 |
| 2100 | 76,845,989 |
Japan's recorded history begins in the 4th century CE with the Yamato court. Feudal periods saw the rise of samurai culture. The Meiji Restoration (1868) ended feudalism and began rapid modernization and industrialization. Imperial expansion led to World War II and defeat in 1945. The postwar period brought remarkable economic growth, transforming Japan into an economic superpower by the 1980s. Japan adopted a pacifist constitution following WWII.
Japanese culture uniquely blends ancient traditions with modern innovation. Traditional arts include tea ceremony, ikebana (flower arranging), calligraphy, and martial arts. Anime, manga, video games, and J-pop have global reach. Japanese cuisine (sushi, ramen, kaiseki) is UNESCO-recognized. Concepts like wabi-sabi (beauty in imperfection), omotenashi (hospitality), and wa (harmony) shape cultural values.
Japan's primary challenge is its demographic crisis—declining and aging population strains pension systems, healthcare, and labor supply. Economic stagnation since the 1990s ('Lost Decades') continues. Labor shortages are severe in many sectors. Natural disaster vulnerability and the Fukushima aftermath present ongoing issues. Relations with neighbors over historical grievances remain complicated.
Japan's population is projected to fall to 100 million by 2050 and potentially 75 million by 2100. Automation and robotics may partially address labor shortages. Japan is investing in AI, renewable energy, and hydrogen technology. Immigration policy is slowly liberalizing. Maintaining economic vitality and social systems with a shrinking, aging population is the defining challenge of Japan's future.
Population against the ten most populous countries.
| Name | Population |
|---|---|
| India | 1.46B |
| China | 1.41B |
| United States | 341.8M |
| Indonesia | 285.7M |
| Pakistan | 255.2M |
| Nigeria | 237.5M |
| Brazil | 212.8M |
| Bangladesh | 175.7M |
| Russia | 143.5M |
| Ethiopia | 135.5M |
| Japan | 123.4M |
3 metropolitan areas in our city dataset.
Japan has a population of 123,366,734 people (2025 estimate), which is 12th in the world and about 1.49% of the global total.
Japan's population is shrinking at −0.49% per year, a change of roughly 606,964 people annually.
The capital of Japan is Tokyo.
Tokyo is the largest metropolitan area in Japan, with about 37.4M people.
Japan has 342/km² across 364,569 km² of land area.
Life expectancy at birth in Japan is 84.0 years (2024).
The median age in Japan is 49.8 years, meaning half the population is younger than that and half older.
Japan is in Asia.