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AfghanistanAlbaniaAlgeriaAndorraAngolaAntigua and BarbudaArgentinaArubaAustraliaAustriaAzerbaijanBahamas, TheBahrainBangladeshBarbadosBelarusBelgiumBelizeBeninBermudaBhutanBoliviaBosnia and HerzegovinaBotswanaBritish Virgin IslandsBrunei DarussalamBulgariaBurkina FasoBurundiCabo VerdeCambodiaCameroonCanadaCentral African RepublicChadChileChinaColombiaComorosCongo, Dem. Rep.Congo, Rep.Costa RicaCote d'IvoireCubaCyprusDenmarkDjiboutiDominicaDominican RepublicEcuadorEgypt, Arab Rep.El SalvadorEquatorial GuineaEritreaEstoniaEthiopiaFijiFinlandFranceGabonGambia, TheGeorgiaGermanyGhanaGreeceGrenadaGuatemalaGuineaGuinea-BissauGuyanaHaitiHondurasHong Kong SAR, ChinaHungaryIcelandIndiaIndonesiaIran, Islamic Rep.IraqIrelandItalyJamaicaJapanJordanKazakhstanKenyaKiribatiKorea, Dem. People’s Rep.Korea, Rep.KuwaitKyrgyz RepublicLao PDRLebanonLesothoLibyaLuxembourgMacao SAR, ChinaMadagascarMalawiMalaysiaMaldivesMaliMaltaMarshall IslandsMauritaniaMauritiusMexicoMoldovaMongoliaMontenegroMoroccoMozambiqueMyanmarNamibiaNepalNetherlandsNew ZealandNicaraguaNigerNorwayOmanPakistanPalauPanamaParaguayPeruPhilippinesPolandPortugalPuerto RicoQatarRussian FederationRwandaSamoaSao Tome and PrincipeSaudi ArabiaSenegalSerbiaSeychellesSierra LeoneSingaporeSint Maarten (Dutch part)SloveniaSolomon IslandsSomaliaSouth AfricaSouth SudanSpainSri LankaSt. Kitts and NevisSt. LuciaSt. Vincent and the GrenadinesSurinameSwazilandSwedenSwitzerlandSyrian Arab RepublicTajikistanTanzaniaThailandTimor-LesteTogoTongaTrinidad and TobagoTunisiaTurkeyTurks and Caicos IslandsTuvaluUgandaUkraineUnited Arab EmiratesUnited KingdomUnited StatesUruguayVanuatuVenezuela, RBVietnamZambiaZimbabwe Timeline:
This timeline shows a graph from 1976 to 1998 of Chad. No data until 1975. Number of actual observations by date: 4.
Source name:
World Development Indicators
Source organization:
United Nations Educational, Scientific, and Cultural Organization (UNESCO) Institute for Statistics.
Categories, topics:
Education
Last updated:
apr 23, 2017
Indicators value changes by year
Minimum:
14.986
jan 1, 1998
Maximum:
21.374
jan 1, 1978
At the date of observation
Value
Absolute change
Change from the previous value
jan 1, 1976
18.805
+18.805
0.0%
jan 1, 1978
21.374
+2.57
13.66%
jan 1, 1989
20.56
-0.815
-3.81%
jan 1, 1998
14.986
-5.574
-27.11%
Ranking of countries by current statistics by years
