Population Pyramids of the World from 1950 to 2100

Japan Population Pyramid 2015

Japan
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2015
Population: 127,275,872

Year

-5 -1   2015  +1 +5

Country

A B C D E F G H I J K L M N O P Q R S T U V W Y Z
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Summary

Japan in 2015

In 2015, Japan had a total population of 127,275,872 people. That is 0.5% less than in 2005, when the population stood at 127,913,330.

With a median age of 47.0 years, Japan had a youth dependency ratio of 21.3 and an old-age dependency ratio of 44.7 per 100 people of working age. The narrow base of the pyramid marks a constrictive age structure: fertility below replacement level and a rising share of older people.

Ranks #10 of 201 by population Ranks #2 of 201 by median age Ranks #176 of 201 by growth

Share of the population by age group, 1950–2100

Data source: United Nations World Population Prospects, 2024 revision (medium variant) — last updated July 2024.

Key indicators for Japan
Population
127,275,872
Median age
47.0
0-14 %
12.8%
65+ %
26.9%
Child dependency
21.3
Old-age dependency
44.7
Region
ASIA
Pyramid shape
Constrictive
Population 2050
105,123,168
Population 2100
76,845,989
What is driving the change
Births per woman
Total fertility rate, 1960–2023
123
1960Replacement level (2.1)2023 · 1.2

In 2023 women in Japan had on average 1.20 children, below the replacement level of 2.1.

Source: World Bank World Development Indicators, latest available year.

Life expectancy at birth
Years, 1960–2023
Total Women Men
60708090
19602023 · 84.0

Life expectancy at birth was 84.0 years in 2023: 87.1 for women and 81.1 for men.

Source: World Bank World Development Indicators, latest available year.

People supported per 100 workers
Dependency ratios, 1950–2100
Children Older adults
20406080
19502100
Migration to and from Japan
Where immigrants come from (2024)

3,409,328 immigrants live in Japan, 2.8% of the population.

China809,893
Viet Nam589,874
Republic of Korea393,944
Philippines319,772
Brazil207,220
Where emigrants live (2024)

1,007,411 people born in Japan live in other countries.

United States of America547,444
Thailand104,515
Australia53,094
Brazil52,758
China40,436
Explore
Immigration statistics Origin of migrant stocks map

Source: United Nations International Migrant Stock 2024.

How Japan compares with its neighbours
Country Population Median age Relative size
Japan 127,275,873 47.0
Republic of Korea 50,983,912 40.8
Dem. People's Republic of Korea 25,575,350 35.2
Taiwan 23,529,254 40.0
China, Hong Kong SAR 7,366,410 42.7
Frequently asked questions about Japan's population
How many people lived in Japan in 2015?
Japan had a population of 127,275,872 in 2015.
Is Japan's population growing or shrinking?
Japan's population declined 0.5% over the previous ten years, and is projected to reach 105,123,168 by 2050.
How old is the population of Japan?
Japan's median age is 47.0 years.
How many children and older people live in Japan?
In Japan, 12.8% of people are under 15 and 26.9% are 65 or older.
What shape is Japan's population pyramid, and what does it mean?
Japan has a constrictive pyramid: cohorts of children are smaller than those of their parents, reflecting low fertility and an ageing population.

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