Population Pyramids of the World from 1950 to 2100

Japan Population Pyramid 2009

Japan
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2009
Population: 128,192,469

Year

-5 -1   2009  +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 2009

In 2009, Japan had a total population of 128,192,469 people. A decade earlier, in 1999, the population was 126,801,564; it has grown by 1.1% since.

With a median age of 44.9 years, Japan had a youth dependency ratio of 21.1 and an old-age dependency ratio of 35.7 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 #171 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
128,192,469
Median age
44.9
0-14 %
13.5%
65+ %
22.8%
Child dependency
21.1
Old-age dependency
35.7
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 128,192,470 44.9
Republic of Korea 48,546,687 37.0
Dem. People's Republic of Korea 24,878,332 33.7
Taiwan 23,164,361 36.9
China, Hong Kong SAR 7,064,467 40.5
Frequently asked questions about Japan's population
How many people lived in Japan in 2009?
In 2009, Japan's population was 128,192,469.
Is Japan's population growing or shrinking?
Japan's population grew 1.1% 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 44.9 years.
What share of Japan's population is over 65 or under 15?
In Japan, 13.5% of people are under 15 and 22.8% are 65 or older.
What type of population pyramid does Japan have?
Japan's pyramid is constrictive — narrower at the base than the middle, the signature of sustained low fertility and population ageing.

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