Key features of liberal democracy, gaps filled in Japan

Japan: Key features of liberal democracy, gaps filled was 0.734 in 2025. ◆ Volatile

Latest (2025)
0.734
Change on year
down 0.4%
World rank
24th
of 176 countries
All-time high
0.779
in 2009
All-time low
0.016
in 1790
Years of data
237
1789–2025

Key features of liberal democracy, gaps filled in Japan, 1789–2025

00.20.40.60.8178919072025

Source: Statizoid (derived).

Analysis

The most recent figure for key features of liberal democracy, gaps filled in Japan is 0.734, measured in 2025.

That represents a change of down 0.4% on the previous year and down 0.8% over ten years.

Over the whole period, key features of liberal democracy, gaps filled in Japan peaked at 0.779 in 2009 and was at its lowest, 0.016, in 1790.

That places Japan 24th out of 176 countries with data for 2025, putting it in the top quarter.

The series is highly variable year to year, so single readings are best treated with caution.

Averages by decade

DecadeAverage LowestHighest Years
1780s 0.019 0.019 0.019 1
1790s 0.016 0.016 0.016 10
1800s 0.016 0.016 0.016 10
1810s 0.016 0.016 0.016 10
1820s 0.016 0.016 0.016 10
1830s 0.016 0.016 0.016 10
1840s 0.016 0.016 0.016 10
1850s 0.0178 0.017 0.019 10
1860s 0.0211 0.019 0.039 10
1870s 0.0937 0.079 0.109 10
1880s 0.1092 0.109 0.111 10
1890s 0.1796 0.167 0.186 10
1900s 0.1965 0.195 0.197 10
1910s 0.2015 0.197 0.206 10
1920s 0.21 0.206 0.215 10
1930s 0.2044 0.193 0.213 10
1940s 0.2457 0.177 0.364 10
1950s 0.637 0.365 0.748 10
1960s 0.7499 0.749 0.751 10
1970s 0.7505 0.749 0.753 10
1980s 0.7521 0.751 0.754 10
1990s 0.7567 0.754 0.76 10
2000s 0.7674 0.762 0.779 10
2010s 0.7542 0.739 0.778 10
2020s 0.7387 0.734 0.745 6

Countries ranked near Japan

  1. 21 Spain 0.741 compare
  2. 22 Republic of Korea 0.739 compare
  3. 23 Canada 0.736 compare
  4. 25 Iceland 0.72 compare
  5. 26 Portugal 0.717 compare
  6. 27 Lithuania 0.712 compare

See the full ranking of 176 places →

More social development data for Japan

All data for Japan →

Frequently asked questions

What is key features of liberal democracy, gaps filled in Japan?
Key features of liberal democracy, gaps filled in Japan was 0.734 in 2025, according to Statizoid (derived).
What is the highest key features of liberal democracy, gaps filled recorded in Japan?
The highest recorded value was 0.779 in 2009.
What is the lowest key features of liberal democracy, gaps filled recorded in Japan?
The lowest recorded value was 0.016 in 1790.
How does Japan rank for key features of liberal democracy, gaps filled?
Japan ranks 24th out of 176 countries with data for 2025.
Is key features of liberal democracy, gaps filled rising or falling in Japan?
Over the last ten years it is down 0.8%. The long-run trend across the full record is volatile.
Where does this Japan data come from?
The figures come from Statizoid (derived), published as part of Key features of liberal democracy, gaps filled. Statizoid updates them automatically from the source API.

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CSV · JSON — 237 observations, free to reuse under Derived by Statizoid from the sources named on the page.

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Key features of liberal democracy, gaps filled in Japan. Statizoid, drawing on Statizoid (derived). Retrieved 21 August 2026, from https://social-development.statizoid.com/stat/key-features-of-liberal-democracy-gaps-filled/japan/

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How this figure is calculated

Key features of liberal democracy with 58 missing years estimated by linear interpolation between the nearest real observations. Only gaps of 4 years or fewer are filled, and never beyond the first or last actual measurement — these are filled holes, not forecasts.

Computed from

Statizoid computes this series; the underlying measurements belong to the publishers named above. The arithmetic is applied to every country and year where both inputs report, and nothing is estimated unless the page says so.

About this data

Indicator
Key features of liberal democracy, gaps filled
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
176 places, 28,729 data points, 1789–2025
Last refreshed

Key features of liberal democracy with 58 missing years estimated by linear interpolation between the nearest real observations. Only gaps of 4 years or fewer are filled, and never beyond the first or last actual measurement — these are filled holes, not forecasts.