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Japan

Rank #12 by populationAsia
Population 2025
123,366,734
1.49% of world population
World Bank, 2025
Annual Growth
−0.49%
−606,964 people a year
World Bank, 2025
Density
342/km²
364,569 km² land area
World Bank, 2023
Median Age
49.8 years
Life expectancy 84.0 years
Our World in Data, 2025

About Japan

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.

Country Facts

Capital
Tokyo
Continent
Asia
ISO codes
JP · JPN
Demonym
Japanese
Currency
Japanese yen (JPY ¥)
Government
Constitutional monarchy, Unitary state, Hereditary monarchy
State inception
1947
Time zone
UTC+09:00
Driving side
Left
Calling code
+81
Internet TLD
.jp, .みんな
Land neighbours
No land borders

Languages

  • Japanese

Religions

  • Shinto/Buddhism syncretic (70%)
  • None (20%)
  • Christianity (1.5%)
  • Other (8.5%)

Demographics

Urban Population30th of 240
92.3%
World Bank, 2025
Fertility Rate223rd of 240
1.15 births per woman
World Bank, 2024
Birth Rate207th of 213
5.7 per 1,000
World Bank, 2024
Death Rate9th of 213
13.3 per 1,000
World Bank, 2024

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.

Economy

GDP per Capita55th of 240
$35,951
World Bank, 2025
GDP Growth164th of 210
+1.2%
World Bank, 2025
Unemployment Rate163rd of 186
2.5%
World Bank, 2025
Inflation Rate93rd of 191
3.2%
World Bank, 2025
Poverty Rate118th of 164
15.7%
Archive estimate
Gini Index118th of 170
32.3
World Bank, 2020

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.

Major exports

  • Automobiles
  • Machinery
  • Electronics
  • Steel
  • Semiconductors
  • Optical instruments
  • Chemicals
  • Plastics

Major imports

  • Petroleum
  • Natural gas
  • Coal
  • Clothing
  • Semiconductors
  • Food
  • Chemicals
  • Raw materials

Health

Infant Mortality190th of 194
1.8 per 1,000 live births
World Bank, 2024
Health Spending20th of 192
10.7% of GDP
World Bank, 2023
Physicians72nd of 206
2.65 per 1,000
World Bank, 2022
Hospital Beds6th of 199
12.59 per 1,000
World Bank, 2022
Maternal Mortality181st of 193
3 per 100,000 live births
World Bank, 2023
Obesity Rate191st of 198
5.2%
Our World in Data, 2024

Education

Literacy Rate29th of 175
99.0%
Archive estimate
Education Spending135th of 202
3.3% of GDP
World Bank, 2021
School Enrollment56th of 207
101.5% gross, secondary
World Bank, 2023
Mean Years of Schooling13th of 148
12.8 years
Our World in Data, 2020

Environment

Renewable Energy153rd of 211
8.8% of final consumption
World Bank, 2021
Forest Coverage19th of 211
68.4% of land area
World Bank, 2023
Protected Areas38th of 211
29.7% of land area
World Bank, 2025
CO₂ Emissions36th of 212
7.77 tonnes per capita
Our World in Data, 2024

Infrastructure

Internet Penetration84th of 211
85.5%
World Bank, 2024
Mobile Subscriptions12th of 212
178.4 per 100 people
World Bank, 2023

Quality of Life

Human Development Index23rd of 192
0.925
Our World in Data, 2023
Happiness Index63rd of 164
6.13/ 10
Our World in Data, 2025

Geography

Land Area62nd of 240
364,569 km²
World Bank, 2023

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.

Natural resources

  • Fish
  • Timber
  • Small mineral deposits
  • Coastal sea water for energy

Climate

  • Humid continental to subtropical; heavy monsoon rains

Military

Military Spending97th of 163
1.37% of GDP
World Bank, 2024

Age & Gender Distribution

Population by five-year age band, UN World Population Prospects 2024.

Male Female
100+95-9990-9485-8980-8475-7970-7465-6960-6455-5950-5445-4940-4435-3930-3425-2920-2415-1910-145-90-44.98M4.98MAge
Age 0–14
11.4%
Age 15–64
58.8%
Age 65+
29.8%
Source: UN World Population Prospects 2024, medium variant.
Japan population pyramid
Age bandMaleFemale
100+17,162103,910
95-99133,604495,872
90-94613,9161,479,586
85-891,491,1802,519,061
80-842,634,8143,586,305
75-793,756,5074,473,211
70-743,946,7244,293,059
65-693,611,3213,698,376
60-643,816,9813,768,372
55-594,226,2064,118,071
50-544,975,3774,889,270
45-494,461,3694,392,177
40-443,770,8183,693,874
35-393,403,8003,288,952
30-343,105,9472,985,897
25-293,112,1172,991,052
20-243,123,8062,969,008
15-192,905,5862,747,227
10-142,741,6022,590,970
5-92,467,1402,339,477
0-42,055,5811,957,754

Population History & Projection (1950–2100)

Observed population to 2024, then the UN medium-variant projection.

020M40M60M80M100M120M1950197520002025205020752100projected →
Japan's population was 86.4M in 1950 and is projected at 76.8M by 2100. Peak of 128.2M in 2009. Source: UN World Population Prospects 2024 (estimates to 2024, medium variant thereafter).
Japan population, 1950 to 2100
YearPopulation
195086,443,277
196096,399,754
1970106,712,368
1980118,358,756
1990123,399,765
2000127,027,789
2010128,185,275
2020126,304,543
2030119,584,121
2040112,158,303
2050105,123,167
206098,103,219
207090,611,771
208084,729,966
209080,634,393
210076,845,989

History

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.

Culture

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.

Current Challenges

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.

Future Outlook

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.

Highlights

What Japan Is Known For

  • World's third-largest economy
  • World's oldest population (median age 48.4)
  • 25 UNESCO World Heritage Sites
  • World's most punctual train system
  • Longest life expectancy globally (84.3 years)

Interesting Facts About Japan

  • Japan has more vending machines per capita than any country (5.5 million total)
  • Japan has the world's oldest company, Kongō Gumi (founded 578 CE)
  • Trains in Japan are so punctual, delays of 1 minute warrant apologies
  • Japan has over 1,500 earthquakes per year
  • More adult diapers are sold than baby diapers due to the aging population
  • Japan has the world's highest density of Michelin-starred restaurants
  • Napping at work (inemuri) is considered acceptable and even respectable

How Japan Compares

Population against the ten most populous countries.

  1. India1.46B
  2. China1.41B
  3. United States341.8M
  4. Indonesia285.7M
  5. Pakistan255.2M
  6. Nigeria237.5M
  7. Brazil212.8M
  8. Bangladesh175.7M
  9. Russia143.5M
  10. Ethiopia135.5M
  11. Japan123.4M
Sources as cited on each country page.
Japan compared with the ten largest countries by population
NamePopulation
India1.46B
China1.41B
United States341.8M
Indonesia285.7M
Pakistan255.2M
Nigeria237.5M
Brazil212.8M
Bangladesh175.7M
Russia143.5M
Ethiopia135.5M
Japan123.4M

Major Cities in Japan

3 metropolitan areas in our city dataset.

Japan Population FAQ

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.

Is the population of Japan growing or shrinking?

Japan's population is shrinking at −0.49% per year, a change of roughly 606,964 people annually.

What is the capital of Japan?

The capital of Japan is Tokyo.

What is the largest city in Japan?

Tokyo is the largest metropolitan area in Japan, with about 37.4M people.

How densely populated is Japan?

Japan has 342/km² across 364,569 km² of land area.

What is life expectancy in Japan?

Life expectancy at birth in Japan is 84.0 years (2024).

What is the median age in Japan?

The median age in Japan is 49.8 years, meaning half the population is younger than that and half older.

Which continent is Japan in?

Japan is in Asia.

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