Population Pyramids of the World from 1950 to 2100

Japan Population Pyramid 1978

Japan
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1978
Population: 116,576,944

Year

-5 -1   1978  +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 1978

As of 1978, Japan counted 116,576,944 inhabitants. That is 11.8% more than in 1968, when the population stood at 104,237,471.

With a median age of 32.0 years, Japan had a youth dependency ratio of 35.2 and an old-age dependency ratio of 12.7 per 100 people of working age. The pyramid is stationary: cohort sizes are roughly even through the younger ages, reflecting fertility close to replacement level and slow population change.

Ranks #6 of 201 by population Ranks #23 of 201 by median age Ranks #150 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
116,576,944
Median age
32.0
0-14 %
23.8%
65+ %
8.6%
Child dependency
35.2
Old-age dependency
12.7
Region
ASIA
Pyramid shape
Stationary
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 116,576,945 32.0
Republic of Korea 37,281,935 21.1
Dem. People's Republic of Korea 17,735,995 21.8
Taiwan 17,373,728 21.8
China, Hong Kong SAR 4,754,069 24.6
Frequently asked questions about Japan's population
What was the population of Japan in 1978?
Japan had a population of 116,576,944 in 1978.
Is the population of Japan increasing or decreasing?
Yes, growing: up 11.8% from 1968, with a projected population of 105,123,168 in 2050.
How old is the population of Japan?
Japan's median age is 32.0 years.
What share of Japan's population is over 65 or under 15?
In Japan, 23.8% of people are under 15 and 8.6% are 65 or older.
What shape is Japan's population pyramid, and what does it mean?
Japan's pyramid is stationary — similar-sized cohorts through the younger ages, the signature of near-replacement fertility.

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