Population, age 21, total in Japan

Japan: Population, age 21, total was 1.20 million in 2015. ▼ Falling

Latest (2015)
1.20 million
Change on year
down 1.5%
World rank
18th
of 191 countries
All-time high
2.00 million
in 1995
All-time low
1.20 million
in 2015
Years of data
25
1990–2015

Population, age 21, total in Japan, 1990–2015

0500.0k1.0M1.5M2.0M1990200220151990: 1.8M1991: 1.9M1992: 1.9M1993: 2.0M1994: 2.0M1995: 2.0M1996: 2.0M1997: 1.9M1998: 1.8M1999: 1.7M2000: 1.7M2001: 1.6M2002: 1.6M2003: 1.5M2004: 1.5M2005: 1.5M2006: 1.4M2007: 1.4M2008: 1.4M2009: 1.3M2010: 1.3M2011: 1.3M2012: 1.2M2013: 1.2M2015: 1.2M

Source: UNESCO Institute for Statistics.

Analysis

Japan recorded 1.20 million for population, age 21, total in 2015. That is the lowest value across all 25 years on record.

That represents a change of down 1.5% on the previous year and down 18.2% over ten years.

Over the whole period, population, age 21, total in Japan peaked at 2.00 million in 1995 and was at its lowest, 1.20 million, in 2015.

Japan ranks 18th of 191 countries on this measure, in the top 10%.

The long-run direction has been consistently falling across the 25 years of available data.

Population, age 21, total in Japan, year by year

Annual values for Population, age 21, total in Japan, 1990 to 2015.
Year Value Change
1990 1.80 million
1991 1.85 million +2.8%
1992 1.91 million +3.1%
1993 1.96 million +2.8%
1994 2.00 million +1.7%
1995 2.00 million +0.1%
1996 1.96 million -1.8%
1997 1.90 million -3.4%
1998 1.81 million -4.5%
1999 1.73 million -4.7%
2000 1.65 million -4.2%
2001 1.60 million -3.3%
2002 1.56 million -2.5%
2003 1.53 million -2.0%
2004 1.50 million -1.9%
2005 1.47 million -2.2%
2006 1.43 million -2.5%
2007 1.39 million -2.7%
2008 1.35 million -2.7%
2009 1.32 million -2.6%
2010 1.29 million -2.4%
2011 1.26 million -2.1%
2012 1.24 million -1.8%
2013 1.22 million -1.5%
2015 1.20 million -1.5%

Japan compared with similar countries

  • Japan's 1.20 million is above the median for high income countries, which is 67,316, 17.8× the median. (65 countries reporting)
  • Japan's 1.20 million is above the median for East Asia & Pacific, which is 82,685, 14.5× the median. (30 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1990s 1.89 million 1.73 million 2.00 million 10
2000s 1.48 million 1.32 million 1.65 million 10
2010s 1.24 million 1.20 million 1.29 million 5

Countries ranked near Japan

  1. 15 Russia 1.48 million compare
  2. 16 Democratic Republic of Congo 1.46 million compare
  3. 17 Turkey 1.40 million compare
  4. 19 South Africa 1.00 million compare
  5. 20 Tanzania 929,344 compare
  6. 21 Thailand 922,537 compare

See the full ranking of 191 places →

More education data for Japan

All data for Japan →

Frequently asked questions

What is population, age 21, total in Japan?
Population, age 21, total in Japan was 1.20 million in 2015, according to UNESCO Institute for Statistics.
What is the highest population, age 21, total recorded in Japan?
The highest recorded value was 2.00 million in 1995.
What is the lowest population, age 21, total recorded in Japan?
The lowest recorded value was 1.20 million in 2015.
How does Japan rank for population, age 21, total?
Japan ranks 18th out of 191 countries with data for 2015.
Is population, age 21, total rising or falling in Japan?
Over the last ten years it is down 18.2%. The long-run trend across the full record is falling.
Where does this Japan data come from?
The figures come from UNESCO Institute for Statistics, published as part of Population, age 21, total. Statizoid updates them automatically from the source API.

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Population, age 21, total in Japan. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 22 September 2026, from https://education.statizoid.com/stat/population-age-21-total/japan/

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About this data

Indicator
Population, age 21, total
Source
UNESCO Institute for Statistics
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
191 places, 4,605 data points, 1990–2015
Last refreshed

Age population, total refers to total population at the specified age level, as estimated by the UNESCO Institute for Statistics.