← Back to Tracker

Methodology

This tracker combines four leading academic datasets to assess the state of democracy in 34 countries. Each indicator captures a different dimension of democratic quality — together they provide a comprehensive picture of democratic health and the direction of change.

V-Dem Electoral Democracy Index (Polyarchy)

The Electoral Democracy Index — also known as the Polyarchy Index — is produced by the Varieties of Democracy (V-Dem) project at the University of Gothenburg. It is the most widely cited academic measure of electoral democracy and draws on thousands of expert codings across 202 countries dating back to 1789.

The index captures five core principles of electoral democracy:

Scores range from 0 (least democratic) to 1 (most democratic). A score above ~0.75 generally indicates a well-functioning electoral democracy; a score below ~0.4 raises serious concerns about electoral integrity.

Score rangeInterpretationExamples
0.80 – 1.00High-quality electoral democracyUruguay, Costa Rica, Canada
0.60 – 0.79Functioning electoral democracyBrazil, Argentina, Ghana
0.40 – 0.59Flawed or eroding democracyMexico, Guatemala, Serbia
0.20 – 0.39Competitive authoritarian regimeIndia, Turkey, Tunisia
0.00 – 0.19Electoral autocracy or closed autocracyVenezuela, Nicaragua, Cuba

V-Dem Liberal Democracy Index

The Liberal Democracy Index goes beyond elections to ask whether individual rights and institutional checks limit the power of elected governments. A country can hold regular elections while still concentrating power dangerously — the liberal democracy index captures this distinction.

It combines the Polyarchy Index with measures of:

This index is typically lower than the polyarchy index because it sets a higher bar. A country with relatively free elections but a captured judiciary will score well on polyarchy but poorly on liberal democracy — a warning sign of incipient autocratization.

ERT Episodes of Regime Transformation

The ERT dataset, developed by Anna Lührmann, Seraphine Maerz, and colleagues at V-Dem, identifies discrete episodes in which a country's regime type is changing in a consistent direction. Rather than comparing point-in-time scores, ERT identifies trajectories — sustained moves toward or away from democracy.

Episode types displayed in this tracker:

Note on ongoing episodes: Episodes marked with no end year are currently ongoing as of the most recent data update. This does not necessarily mean conditions are worsening — it means the country has not yet completed a measurable democratic recovery.

BTI Bertelsmann Transformation Index

The Bertelsmann Transformation Index (BTI), produced by the Bertelsmann Stiftung in Germany, measures the quality of democracy and governance in developing and transition countries. It is based on country expert assessments updated every two years.

This tracker displays the BTI Governance Score (also called the Management Index), which assesses the quality of political management — specifically how well governing elites guide transformation processes, manage crises, and operate within institutional constraints. Scores range from 1 (worst) to 10 (best).

Key dimensions assessed:

Status Categories

Each country is assigned a single status label synthesizing the V-Dem, ERT, and BTI data. These are editorial judgments based on the combination of indicators and recent events — they are not mechanically derived from any single threshold.

StatusMeaningTypical profile
Stable Democracy is functioning well with no significant recent threats Polyarchy > 0.75; no active ERT episode; BTI > 7
Recovering Recent backsliding episode has ended; democratic norms being restored ERT episode closed within last 3 years; scores improving
At Risk Democratic institutions are under strain but holding; warning signs present Polyarchy 0.50–0.75; weakening trend or isolated institutional attacks
Backsliding Active, documented erosion of democratic norms or institutions Active ERT episode; Polyarchy declining; multiple institutional attacks
Autocracy No meaningful electoral competition; fundamental freedoms suppressed Polyarchy < 0.25; no genuine opposition; press and civil society repressed

Limitations & Caveats

Important disclaimer: All scores in this tracker are approximate, synthesized from published academic indices, and intended for educational purposes only. They should not be cited as authoritative measures without consulting the primary sources below.

Data Sources

V-Dem Institute

Electoral Democracy & Liberal Democracy indices. University of Gothenburg.

v-dem.net ↗

ERT Dataset

Episodes of Regime Transformation. V-Dem Institute & University of Copenhagen.

V-Dem Data Archive ↗

Bertelsmann Stiftung (BTI)

Transformation Index governance scores. Published every two years.

bti-project.org ↗

Freedom House

Not directly used but consulted for contextual cross-checking of status labels.

Freedom in the World ↗