Data for World, Low income, Middle income, High income OverviewBy ThemeBy SDG GoalTopicSocialEconomicEnvironmentInstitutionsSocialIndicatorMost recent valueTrendPoverty headcount ratio at $2.15 a day (2017 PPP) (% of population)Poverty headcount ratio at $2.15 a day (2017 PPP) (% of population)Most recent value(2022)World9.0Low income44.5High income0.3(2022)TrendLife expectancy at birth, total (years)Life expectancy at birth, total (years)Most recent value(2021)World71Low income62Middle income71High income80(2021)TrendPopulation, totalPopulation, totalMost recent value(2022)World8Low income703,727,949Middle income6High income1.2(2022)TrendPopulation growth (annual %)Population growth (annual %)Most recent value(2022)World0.8Low income2.7Middle income0.7High income0.2(2022)TrendNet migrationNet migrationMost recent value(2023)World0Low income311,966Middle income-1,555,566High income917,873(2023)TrendHuman Capital Index (HCI) (scale 0-1)Human Capital Index (HCI) (scale 0-1)No data availableTrendEconomicIndicatorMost recent valueTrendGDP (current US$)GDP (current US$)current US$constant US$current LCUconstant LCUMost recent value(2022 billion)World100,879.56Low income528.12Middle income38,281.93High income61,729.51(2022 billion)TrendGDP per capita (current US$)GDP per capita (current US$)current US$constant US$current LCUconstant LCUMost recent value(2022)World12,687.7Low income750.5Middle income6,407.5High income49,607.2(2022)TrendGDP growth (annual %)GDP growth (annual %)Most recent value(2022)World3.1Low income3.4Middle income3.6High income2.8(2022)TrendUnemployment, total (% of total labor force) (modeled ILO estimate)Unemployment, total (% of total labor force) (modeled ILO estimate)Most recent value(2023)World5.1Low income5.7Middle income5.2High income4.5(2023)TrendInflation, consumer prices (annual %)Inflation, consumer prices (annual %)Most recent value(2022)World8.0Low income10.0Middle income8.3High income7.2(2022)TrendPersonal remittances, received (% of GDP)Personal remittances, received (% of GDP)Most recent value(2022)World0.8Low income3.4Middle income1.6High income0.3(2022)TrendEnvironmentIndicatorMost recent valueTrendCO2 emissions (metric tons per capita)CO2 emissions (metric tons per capita)Most recent value(2020)World4.3Low income0.3Middle income3.6High income8.7(2020)TrendForest area (% of land area)Forest area (% of land area)Most recent value(2021)World31.2Low income20.2Middle income33.6High income29.8(2021)TrendAccess to electricity (% of population)Access to electricity (% of population)Most recent value(2021)World91.4Low income44.8Middle income95.0High income100.0(2021)TrendAnnual freshwater withdrawals, total (% of internal resources)Annual freshwater withdrawals, total (% of internal resources)Most recent value(2020)World9Low income4Middle income10High income9(2020)TrendElectricity production from renewable sources, excluding hydroelectric (% of total)Electricity production from renewable sources, excluding hydroelectric (% of total)Most recent value(2015)World6.8Middle income4.3High income9.6(2015)TrendPeople using safely managed sanitation services (% of population)People using safely managed sanitation services (% of population)Most recent value(2022)World57Low income24Middle income55High income91(2022)TrendInstitutionsIndicatorMost recent valueTrendIntentional homicides (per 100,000 people)Intentional homicides (per 100,000 people)Most recent value(2020)World6Low income11Middle income6High income3(2020)TrendCentral government debt, total (% of GDP)Central government debt, total (% of GDP)Most recent value(2021)High income126.9(2021)TrendStatistical performance indicators (SPI): Overall score (scale 0-100)Statistical performance indicators (SPI): Overall score (scale 0-100)No data availableTrendIndividuals using the Internet (% of population)Individuals using the Internet (% of population)Most recent value(2021)World63Low income20Middle income61High income90(2021)TrendProportion of seats held by women in national parliaments (%)Proportion of seats held by women in national parliaments (%)Most recent value(2022)World26Low income24Middle income25High income31(2022)TrendForeign direct investment, net inflows (% of GDP)Foreign direct investment, net inflows (% of GDP)Most recent value(2022)World1.7Low income3.7Middle income1.4High income1.9(2022)Trend