Japan vs South Africa: Deliberative political institutions index

Japan
0.901
in 2025
South Africa
0.898
in 2025
Japan rank
20th
South Africa rank
23rd

Deliberative political institutions index over time

  • Japan
  • South Africa
0.20.40.60.81190019622025

How they compare

Japan currently reports 0.901 against 0.898 in South Africa, a difference of 0.003.

The two have swapped places 10 times across 126 shared years of data; in 1900 it was Japan ahead.

Japan ranks 20th and South Africa ranks 23rd of 175 countries.

Across the 13 decades both report, Japan averaged higher in 9 and South Africa in 4.

Head to head by decade

Decade Japan South Africa Difference Ahead
1900s 0.463 0.389 0.074 Japan
1910s 0.4672 0.4842 0.017 South Africa
1920s 0.4818 0.497 0.0152 South Africa
1930s 0.3364 0.497 0.1606 South Africa
1940s 0.3992 0.48 0.0808 South Africa
1950s 0.7617 0.4117 0.35 Japan
1960s 0.8528 0.409 0.4438 Japan
1970s 0.8676 0.409 0.4586 Japan
1980s 0.8774 0.4443 0.4331 Japan
1990s 0.8875 0.8327 0.0548 Japan
2000s 0.8922 0.8828 0.0094 Japan
2010s 0.8923 0.8597 0.0326 Japan
2020s 0.898 0.8962 0.0018 Japan

Averages of every year both report within each decade.

Frequently asked questions

Which has higher deliberative political institutions index, Japan or South Africa?
Japan, at 0.901 against 0.898 in South Africa as of 2025.
What is the difference in deliberative political institutions index between Japan and South Africa?
0.003, with Japan ahead.
How many years of comparable data are there for Japan and South Africa?
126 years are reported by both, from 1900 to 2025.
How do Japan and South Africa rank globally for deliberative political institutions index?
Japan ranks 20th and South Africa ranks 23rd of 175 countries.
Where does this data come from?
Our World in Data, published as Deliberative political institutions index. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

Share, cite or embed this page

Cite this page

Japan vs South Africa: Deliberative political institutions index. Statizoid, drawing on Our World in Data. Retrieved 22 August 2026, from https://reference.statizoid.com/compare/deliberative-political-institutions-index/japan/south-africa/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under CC BY 4.0 (Our World in Data); please keep the attribution.

<a href="https://reference.statizoid.com/compare/deliberative-political-institutions-index/japan/south-africa/">Japan vs South Africa: Deliberative political institutions index</a> — Statizoid

About this data

Indicator
Deliberative political institutions index
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
175 places, 20,802 data points, 1900–2025
Last refreshed