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The decision follows the release in 2020 of new purchasing power parities (PPPs)—the main data used to convert different currencies into a common, comparable unit and account for price differences across countries. The new extreme poverty line of $2.15 per person per day is based on 2017 PPPs. [7]
List of countries by GDP (PPP) per capita List of countries by percentage of population living in poverty See also the categories Distribution of wealth and Income distribution
The proportion of the world's population living in countries where per-capita food supplies are less than 2,200 calories (9,200 kilojoules) per day decreased from 56% in the mid-1960s to below 10% by the 1990s. Between 1950 and 1999, global literacy increased from 52% to 81% of the world.
The indicators used in the 2022 report were life expectancy at birth; expected years of schooling for children; mean years of schooling for adults; and gross national income per capita. The indicators are used to create a health index, an education index and an income index, each with a value between 0 and 1.
This is an accepted version of this page This is the latest accepted revision, reviewed on 17 January 2025. Composite statistic of life expectancy, education, and income indices "HDI" redirects here. For other uses, see HDI (disambiguation). For the complete ranking of countries, see List of countries by Human Development Index. World map of countries and territories by HDI scores in ...
The Human Development Index (HDI) is a summary index assessing countries on 3 dimensions, health, education and standard of living using life expectancy at birth, expected years of schooling for children and mean years of schooling for adults, and GNI PPP per capita. The final HDI is a value between 0 and 1 with countries grouped into four ...
Probability at birth of not surviving to age 60 (% of cohort), 2000–2005. Varies from 7.1% for Japan to 11.8% for the USA. This is the indicator that is best known for all countries (including the ones not on the list). The US has specific values associated with disease characteristics of poverty.
The definition of relative poverty varies from one country to another, or from one society to another. [2] Statistically, as of 2019, most of the world's population live in poverty: in PPP dollars, 85% of people live on less than $30 per day, two-thirds live on less than $10 per day, and 10% live on less than $1.90 per day. [3]