<P> Coordinates: 15 ° N 19 ° E ﻿ / ﻿ 15 ° N 19 ° E ﻿ / 15; 19 </P> <Table> <Tr> <Th_colspan="2"> Republic of Chad République du Tchad (French) جمهورية تشاد (Arabic) Jumhūrīyat Tshād </Th> </Tr> <Tr> <Td_colspan="2"> Flag Coat of arms </Td> </Tr> <Tr> <Td_colspan="2"> Motto: <Ul> <Li> "Unité, Travail, Progrès" (French) </Li> <Li> "Unity, Work, Progress" </Li> <Li> "الاتحاد ، العمل ، التقدم" (Arabic) </Li> </Ul> </Td> </Tr> <Tr> <Td_colspan="2"> Anthem: <Ul> <Li> La Tchadienne (French) </Li> <Li> نشيد تشاد الوطني (Arabic) </Li> <Li> The Chadian Hymn </Li> </Ul> </Td> </Tr> <Tr> <Td_colspan="2"> Location of Chad (dark green) </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> Capital and largest city </Th> <Td> N'Djamena 12 ° 06 ′ N 16 ° 02 ′ E ﻿ / ﻿ 12.100 ° N 16.033 ° E ﻿ / 12.100; 16.033 </Td> </Tr> <Tr> <Th> Official languages </Th> <Td> <Ul> <Li> Arabic </Li> <Li> French </Li> </Ul> </Td> </Tr> <Tr> <Th> Ethnic groups (2010) </Th> <Td> <Ul> <Li> 27.7% Sara </Li> <Li> 12.3% Arab </Li> <Li> 10.5% Toubou </Li> <Li> 9.5% Mayo - Kebbi </Li> <Li> 9.0% Kanem - Bornou </Li> <Li> 8.7% Ouaddaï </Li> <Li> 6.7% Hadjarai </Li> <Li> 6.5% Tandjilé </Li> <Li> 4.7% Bilala </Li> <Li> 6.4% other </Li> <Li> 0.3% unknown </Li> </Ul> </Td> </Tr> <Tr> <Th> Demonym </Th> <Td> Chadian </Td> </Tr> <Tr> <Th> Government </Th> <Td> Unitary Dominant - party presidential republic </Td> </Tr> <Tr> <Th> President </Th> <Td> Idriss Déby </Td> </Tr> <Tr> <Th> Prime Minister </Th> <Td> Albert Pahimi Padacké </Td> </Tr> <Tr> <Th> Legislature </Th> <Td> National Assembly </Td> </Tr> <Tr> <Th_colspan="2"> Independence </Th> </Tr> <Tr> <Th> from France </Th> <Td> 11 August 1960 </Td> </Tr> <Tr> <Th_colspan="2"> Area </Th> </Tr> <Tr> <Th> Total </Th> <Td> 1,284,000 km (496,000 sq mi) (20th) </Td> </Tr> <Tr> <Th> Water (%) </Th> <Td> 1.9 </Td> </Tr> <Tr> <Th_colspan="2"> Population </Th> </Tr> <Tr> <Th> 2015 estimate </Th> <Td> 13,670,084 </Td> </Tr> <Tr> <Th> 2009 census </Th> <Td> 11,039,873 </Td> </Tr> <Tr> <Th> Density </Th> <Td> 8.6 / km (22.3 / sq mi) </Td> </Tr> <Tr> <Th> GDP (PPP) </Th> <Td> 2017 estimate </Td> </Tr> <Tr> <Th> Total </Th> <Td> $31.768 billion (123rd) </Td> </Tr> <Tr> <Th> Per capita </Th> <Td> $2,607 (150th) </Td> </Tr> <Tr> <Th> GDP (nominal) </Th> <Td> 2017 estimate </Td> </Tr> <Tr> <Th> Total </Th> <Td> $11.579 billion (130th) </Td> </Tr> <Tr> <Th> Per capita </Th> <Td> $950 (151st) </Td> </Tr> <Tr> <Th> Gini (2011) </Th> <Td> 43.3 medium </Td> </Tr> <Tr> <Th> HDI (2015) </Th> <Td> 0.396 low 186th </Td> </Tr> <Tr> <Th> Currency </Th> <Td> Central African CFA franc (XAF) </Td> </Tr> <Tr> <Th> Time zone </Th> <Td> WAT (UTC + 1) </Td> </Tr> <Tr> <Th> Drives on the </Th> <Td> right </Td> </Tr> <Tr> <Th> Calling code </Th> <Td> + 235 </Td> </Tr> <Tr> <Th> ISO 3166 code </Th> <Td> TD </Td> </Tr> <Tr> <Th> Internet TLD </Th> <Td>. td </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Republic of Chad République du Tchad (French) جمهورية تشاد (Arabic) Jumhūrīyat Tshād </Th> </Tr>

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