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AfghanistanAlbaniaAlgeriaAndorraAngolaArab WorldArgentinaArmeniaArubaAustraliaAustriaAzerbaijanBahamas, TheBahrainBangladeshBarbadosBelarusBelgiumBelizeBeninBhutanBoliviaBosnia and HerzegovinaBotswanaBrazilBrunei DarussalamBulgariaBurkina FasoBurundiCabo VerdeCambodiaCameroonCanadaCaribbean small statesCentral African RepublicCentral Europe and the BalticsChadChileChinaColombiaComorosCongo, Dem. Rep.Congo, Rep.Costa RicaCote d'IvoireCroatiaCubaCyprusCzech RepublicDenmarkDjiboutiDominicaDominican RepublicEarly-demographic dividendEast Asia & PacificEast Asia & Pacific (excluding high income)East Asia & Pacific (IDA & IBRD countries)EcuadorEgypt, Arab Rep.El SalvadorEquatorial GuineaEritreaEstoniaEthiopiaEuro areaEurope & Central AsiaEurope & Central Asia (excluding high income)Europe & Central Asia (IDA & IBRD countries)European UnionFaroe IslandsFijiFinlandFragile and conflict affected situationsFranceFrench PolynesiaGabonGambia, TheGeorgiaGermanyGhanaGreeceGuatemalaGuineaGuinea-BissauGuyanaHaitiHeavily indebted poor countries (HIPC)High incomeHondurasHong Kong SAR, ChinaHungaryIBRD onlyIcelandIDA & IBRD totalIDA blendIDA onlyIDA totalIndiaIndonesiaIran, Islamic Rep.IraqIrelandIsraelItalyJamaicaJapanJordanKazakhstanKenyaKiribatiKorea, Rep.KuwaitKyrgyz RepublicLao PDRLate-demographic dividendLatin America & Caribbean Latin America & Caribbean (excluding high income)Latin America & the Caribbean (IDA & IBRD countries)LatviaLeast developed countries: UN classificationLebanonLesothoLiberiaLibyaLiechtensteinLithuaniaLow & middle incomeLow incomeLower middle incomeLuxembourgMacao SAR, ChinaMacedonia, FYRMadagascarMalawiMalaysiaMaldivesMaliMaltaMauritaniaMauritiusMexicoMicronesia, Fed. Sts.Middle East & North AfricaMiddle East & North Africa (excluding high income)Middle East & North Africa (IDA & IBRD countries)Middle incomeMoldovaMongoliaMontenegroMoroccoMozambiqueMyanmarNamibiaNepalNetherlandsNew CaledoniaNew ZealandNicaraguaNigerNigeriaNorth AmericaNorwayOECD membersOmanOther small statesPacific island small statesPakistanPanamaPapua New GuineaParaguayPeruPhilippinesPolandPortugalPost-demographic dividendPre-demographic dividendQatarRomaniaRussian FederationRwandaSamoaSao Tome and PrincipeSaudi ArabiaSenegalSerbiaSeychellesSierra LeoneSingaporeSlovak RepublicSloveniaSmall statesSolomon IslandsSomaliaSouth AfricaSouth AsiaSouth Asia (IDA & IBRD)South SudanSpainSri LankaSt. LuciaSt. Vincent and the GrenadinesSub-Saharan Africa Sub-Saharan Africa (excluding high income)Sub-Saharan Africa (IDA & IBRD countries)SudanSurinameSwazilandSwedenSwitzerlandSyrian Arab RepublicTajikistanTanzaniaThailandTimor-LesteTogoTongaTrinidad and TobagoTunisiaTurkeyTurkmenistanUgandaUkraineUnited Arab EmiratesUnited KingdomUnited StatesUpper middle incomeUruguayUzbekistanVanuatuVenezuela, RBVietnamWorldYemen, Rep.ZambiaZimbabwe Timeline:
 This timeline shows a graph from 2012 to 2016 of Sudan. No data until 2011. Number of actual observations by date: 5. 
Source name:
 World Development Indicators 
Source organization:
 Estimates based on sources and methods described in "The Changing Wealth of Nations: Measuring Sustainable Development in the New Millennium" (World Bank, 2011). 
Categories, topics:
 Environment 
Last updated:
apr 23, 2017
Indicators value changes by year
At the date of observation
Value
Absolute change
Change from the previous value
jan 1, 2012
1.219
 +1.219 
 0.0% 
jan 1, 2013
1.42
 +0.201 
 16.5% 
jan 1, 2014
1.385
 -0.034 
 -2.42% 
jan 1, 2015
1.277
 -0.108 
 -7.83% 
jan 1, 2016
1.34
 +0.063 
 4.92% 
Ranking of countries by current statistics by years