Population Pyramids of the World from 1950 to 2100

Japan Population Pyramid 2001

Japan
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2001
Population: 127,260,148

Year

-5 -1   2001  +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 2001

As of 2001, Japan counted 127,260,148 inhabitants. Over the previous ten years the population grew by 2.7%, up from 123,889,870 in 1991.

Half of the population was younger than 42.1 years; 14.2% were children under 15 and 18.0% were 65 or older. 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
127,260,148
Median age
42.1
0-14 %
14.2%
65+ %
18.0%
Child dependency
21.0
Old-age dependency
26.6
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 127,260,148 42.1
Republic of Korea 47,043,468 32.3
Dem. People's Republic of Korea 23,815,359 30.5
Taiwan 22,446,258 32.7
China, Hong Kong SAR 6,774,239 36.5
Frequently asked questions about Japan's population
What was the population of Japan in 2001?
In 2001, Japan's population was 127,260,148.
Is Japan's population growing or shrinking?
Japan's population grew 2.7% over the previous ten years, and is projected to reach 105,123,168 by 2050.
What is the median age in Japan?
The median age in Japan is 42.1 years — half the population is younger, half older.
What share of Japan's population is over 65 or under 15?
In Japan, 14.2% of people are under 15 and 18.0% are 65 or older.
What type of population pyramid does Japan have?
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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