How many years of comparable data are there for Greece and Solomon Islands?

126 years are reported by both, from 1900 to 2025.

Where does this data come from?

V-Dem (2026) – processed by Our World in Data, published as Centralization of Political Power Index. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Greece vs Solomon Islands: Centralization of Political Power Index

Greece

0.202

in 2025

Solomon Islands

0.197

in 2025

Greece rank

113th

Solomon Islands rank

115th

Centralization of Political Power Index over time

Greece
Solomon Islands

How they compare

Greece currently reports 0.202 against 0.197 in Solomon Islands, a difference of 0.005.

The two have swapped places 5 times across 126 shared years of data; in 1900 it was Solomon Islands ahead.

Greece ranks 113th and Solomon Islands ranks 115th of 176 countries.

Across the 13 decades both report, Greece averaged higher in 1 and Solomon Islands in 12.

Head to head by decade

Decade	Greece	Solomon Islands	Difference	Ahead
1900s	0.399	0.692	0.293	Solomon Islands
1910s	0.393	0.692	0.299	Solomon Islands
1920s	0.3606	0.692	0.3314	Solomon Islands
1930s	0.4323	0.692	0.2597	Solomon Islands
1940s	0.5668	0.692	0.1252	Solomon Islands
1950s	0.3161	0.657	0.3409	Solomon Islands
1960s	0.3498	0.464	0.1142	Solomon Islands
1970s	0.3548	0.3391	0.0157	Greece
1980s	0.1184	0.239	0.1206	Solomon Islands
1990s	0.116	0.239	0.123	Solomon Islands
2000s	0.0978	0.248	0.1502	Solomon Islands
2010s	0.1007	0.2223	0.1216	Solomon Islands
2020s	0.1625	0.2022	0.0397	Solomon Islands

Averages of every year both report within each decade.

Frequently asked questions

Which has higher centralization of political power index, Greece or Solomon Islands?: Greece, at 0.202 against 0.197 in Solomon Islands as of 2025.
What is the difference in centralization of political power index between Greece and Solomon Islands?: 0.005, with Greece ahead.
How many years of comparable data are there for Greece and Solomon Islands?: 126 years are reported by both, from 1900 to 2025.
How do Greece and Solomon Islands rank globally for centralization of political power index?: Greece ranks 113th and Solomon Islands ranks 115th of 176 countries.
Where does this data come from?: V-Dem (2026) – processed by Our World in Data, published as Centralization of Political Power Index. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Greece vs Solomon Islands: Centralization of Political Power Index. Statizoid, drawing on V-Dem (2026) – processed by Our World in Data. Retrieved 22 September 2026, from https://reference.statizoid.com/compare/political-centralization-index/greece/solomon-islands/

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<a href="https://reference.statizoid.com/compare/political-centralization-index/greece/solomon-islands/">Greece vs Solomon Islands: Centralization of Political Power Index</a> — Statizoid

About this data

Indicator: Centralization of Political Power Index
Source: V-Dem (2026) – processed by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 176 places, 29,802 data points, 1789–2025
Last refreshed: 18 September 2026

Central estimate of the extent to which the executive is unconstrained by the legislature, judiciary, electoral management body, and other oversight.