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Evidence · 12 min

Read the dashboard: metrics, years and aggregation

Learning objective

Interpret every headline metric and compare countries and groups responsibly.

A number becomes useful only when you know its definition, unit, year, reporting coverage and relevant comparison. The dashboard is an overview; Country intelligence and the briefing provide deeper evidence.

GDP

The annual value of goods and services produced, shown in current US dollars. Target guidance: No universal optimal GDP size. Judge productive capacity alongside population, real growth and human outcomes. Caution: Inflation and exchange rates change dollar GDP; a bigger economy does not mean everyone is better off.

Population

The number of people in the reporting population. Target guidance: Not a score to maximise or minimise. Plan services, infrastructure and jobs around demographic needs. Caution: Age structure, migration and location matter; totals do not show who lacks services.

GDP per capita

GDP divided by population, shown in current US dollars per person. Target guidance: Seek sustained real improvements alongside distribution and access to services; there is no universal dollar target. Caution: An average, not a person’s earnings. Current US dollars are not purchasing-power-adjusted comparisons.

GDP growth

Annual change in real economic output, expressed as a percentage. Target guidance: Country-specific, sustainable growth that creates productive jobs and improves living standards; not growth at any cost. Caution: A rebound after a contraction can look large. Group growth uses current-US$ GDP weights, not an official constant-price regional growth measure.

Inflation

Annual percentage change in the consumer price index. Target guidance: Use the country’s published monetary-policy target where one exists. Neither zero nor a universal 2% target is assumed here. Caution: Negative inflation is not automatically desirable. Household baskets differ; group population-weighted inflation is not an official regional price index.

Unemployment

People without work who are available and seeking it, as a share of the labour force. The dashboard uses ILO-modelled figures. Target guidance: Reduce unemployment together with underemployment, working poverty and exclusion; no universal optimal rate. Caution: Low unemployment can coexist with informal or insecure work. People outside the labour force are not in the denominator. Group figures stay missing without comparable labour-force weights.

Government debt

Central-government debt expressed as a percentage of GDP, not necessarily all public-sector debt. Target guidance: Assess sustainability using interest costs, revenues, maturity, currency exposure and financing access. No single safe debt threshold fits every country. Caution: Do not compare central- and general-government debt as if they were the same, or sum percentages across countries.

Exports

Goods and services sold abroad, valued in current US dollars. Target guidance: Diversification, resilience and domestic value added matter alongside export growth; no universal dollar target. Caution: Group totals include trade between members, not just exports outside the group. Gross exports are not net domestic value added.

Imports

Goods and services purchased from abroad, valued in current US dollars. Target guidance: Reliable access to useful inputs and goods within sustainable external financing; lower imports are not automatically better. Caution: Imports can support investment and productive jobs. Subtracting exports and imports from different years gives a misleading balance.

Step by step

  1. 1
    Select a country and open the question mark beside each metric. Open →
  2. 2
    Switch to Region, Trade bloc, Continent and Global. Read each reporting count and observation year.
  3. 3
    Expand Coverage & aggregation. Identify which figures are sums, ratios or weighted means, and which are missing.

Example

Illustrative arithmetic, not country data: countries with GDP 300 and 100 and growth 2% and 6% yield a GDP-weighted growth summary of 3%, not 8%. If only two of three countries report GDP, their sum is partial—not the three-country total.

Limitations and common mistakes

  • Each metric uses the year with the most eligible reporting members; ties choose the latest. Different metrics may have different years.
  • Weights and denominators must match the observation year; missing values are excluded, not replaced by zero.
  • Group HDI and inflation are population-weighted, growth and debt GDP-weighted. These summaries are not official group statistics.
  • Trade totals include trade between group members. Group unemployment is missing without comparable labour-force weights.

Check your understanding

Optional and not scored — pick an answer to see the explanation.

A continent’s GDP box says 47 / 51 reporting. What does its figure mean?

Sources & further reading