Data Quality Ratings are derived from scores in five areas: Base year recency; System of National Accounts framework version; Informal economy size; Statistical resources available; and likelihood of Government interference. Scores are based on a 0-100 scale. Read more...
The percentages in the table below show how the number of countries in each region score on a scale of A-E, e.g. 4% of African countries publish grade B quality GDP data. The percentages for each sub-region are the splits within the region. (All rows sum to 100).
GDP Size data is shown in Purchasing Power Parity terms with added estimates for the size of the informal economy and adjustments for out-of-date GDP base year data.
The Compound Annual Growth Rate (CAGR) column shows the growth rate for the region on that line as a whole over the past decade.
Compound Annual Growth Rates (CAGR) are derived from GDP Data in Purchasing Power Parity terms with added estimates for the size of the informal economy and adjustments for out-of-date GDP base year data.
The GDP Data has been developed by World Economics using World Bank PPP data, IMF growth rates and World Economics research into base year uplifts and the informal economy size..
The table below shows GDP per Capita (a proxy for Wealth). The data uses is the World Economics GDP database with population data sourced from the United Nations Population Prospects database.
The Population Data Quality Rating is derived from three factors: a country's latest Census Year; its Capacity for producing statistical data; and its Registration of Births data. Read more...
The percentages in the table below show how the number of countries in each region score on a scale of A-E, e.g. 4% of African countries publish grade B quality population data. The percentages for each sub-region are the splits within the region. (All rows sum to 100).
World Economics has collated key demographic data for in the tables below.
The Governance Index combines data on Rule of Law, Press Freedom, Political Rights and Corruption Perceptions. The individual Indexes are combined using equal weights to form the Governance Index.
The percentages in the table below show how the number of countries in each region score on a scale of A-E, e.g. 16% of OECD countries attain grade B governance levels. The percentages for each sub-region are the splits within the region. (All rows sum to 100).