The population of Qatar reached approximately 2.9 million in 2023, with Qatari citizens comprising roughly 10 to 12 percent of residents. The remaining majority consists of expatriate workers from South Asia, the Philippines, Egypt, Sudan, Western nations, and other Arab countries. Indian nationals represent the largest single expatriate group, followed by Nepali, Bangladeshi, and Pakistani workers. This demographic structure emerged after the 1970s oil boom created demand for labor that far exceeded the citizen population. Filipino expatriates number in the hundreds of thousands, concentrated in service sectors and healthcare. Egyptian professionals occupy technical and administrative positions across government and private enterprise. The ratio of expatriates to citizens is among the highest globally, creating a society where Arabic-speaking Qataris interact daily in English with non-Arabic-speaking majorities in commercial districts.
Arabic serves as the official language under the constitution. The Qatari dialect belongs to Gulf Arabic, sharing features with dialects spoken in Kuwait, Bahrain, and the United Arab Emirates. Vocabulary includes terms derived from pearl diving, seafaring, and desert pastoralism that reflect the economic history before petroleum. English functions as the primary lingua franca in business, government administration, and daily transactions. Most signage in Doha appears in both Arabic and English. Government ministries conduct operations in Arabic but publish materials in English for the expatriate workforce. Education City institutions teach predominantly in English. Hindi, Urdu, Tagalog, and Malayalam circulate widely in residential neighborhoods and labor camps. The linguistic landscape shifts between districts, with Arabic dominant in Souq Waqif and English prevalent in the West Bay financial zone.
Human settlement in Qatar extends to the Ubaid period, approximately 6500 to 3800 BCE, evidenced by pottery fragments found at coastal sites. Kassite Babylonian material from around 2000 BCE appears at Al Khor. Greek historian Herodotus mentioned Canaanite traders operating in the Persian Gulf region during the 5th century BCE. Ptolemy's Geography referenced a settlement called Catara in the 2nd century CE, though the connection to the modern name Qatar remains debated among scholars. Islamic conquest reached the Arabian Peninsula in the 7th century CE, incorporating Qatar into the Umayyad Caliphate. Abbasid control followed in the 8th century. Portuguese forces occupied the coast in the early 16th century, constructing fortifications that archaeological teams have excavated. Ottoman influence extended into eastern Arabia during the 16th and 19th centuries, though effective control varied.
The Al Thani family, originally from the Tamim branch of the Banu Tamim tribe, migrated from the interior Arabian region of Ushaiqir to the Qatar Peninsula in 1766. They settled initially in the northwestern town of Zubara, which flourished as a pearling and trading center. Mohammed bin Thani became the first sheikh recognized as leader of the peninsula's tribes in the early 19th century. His son Jassim bin Mohammed Al Thani consolidated authority during the second half of the 1800s. The Battle of Al Wajbah in 1893 saw Qatari forces under Sheikh Jassim defeat an Ottoman military expedition, establishing de facto autonomy despite nominal Ottoman suzerainty. This victory remains central to Qatari national identity, commemorated annually on National Day.
Britain established treaty relations with Qatar through an 1868 agreement recognizing Sheikh Mohammed bin Thani as a sovereign authority separate from Bahrain. The accord followed British intervention to halt Bahraini attacks on the Qatari coast. The Anglo-Qatari Treaty of 1916 formalized British protectorate status, granting London control over foreign affairs and defense while maintaining internal autonomy for the ruling family. Sheikh Abdullah bin Jassim Al Thani, who ruled from 1913 to 1949, signed petroleum concessions with the Iraq Petroleum Company in 1935. Geologists discovered oil at Dukhan on the western coast in 1939, but extraction waited until 1949 due to World War II. Commercial petroleum export began in 1949, initiating economic transformation.
Qatar joined the Trucial States discussions for a federation after Britain announced withdrawal from the Gulf in 1968. Negotiations with Bahrain and the seven sheikhdoms that became the United Arab Emirates continued until 1971. Disagreements over federal structure and relative influence led Qatar to pursue independence separately. On September 3, 1971, the British protectorate terminated and Qatar declared sovereignty. Sheikh Ahmad bin Ali Al Thani served as the first emir of independent Qatar, though his cousin Sheikh Khalifa bin Hamad Al Thani assumed power in a bloodless coup in 1972 while Sheikh Ahmad was abroad. Sheikh Khalifa ruled until 1995, overseeing expansion of oil infrastructure and establishment of sovereign institutions.
Sheikh Hamad bin Khalifa Al Thani deposed his father Sheikh Khalifa in a palace coup on June 27, 1995. The transition occurred without violence while Sheikh Khalifa vacationed in Switzerland. Sheikh Hamad initiated political and economic reforms including municipal elections in 1999, constitutional changes in 2003, and the launch of Al Jazeera television in 1996. The constitution adopted by referendum in 2003 and implemented in 2005 established a 45-member Consultative Assembly with 30 elected and 15 appointed members, though the first elections for this body have been postponed multiple times. Women gained the right to vote and stand for office in 1999. Sheikha Moza bint Nasser, Sheikh Hamad's second wife, led education reform and established Qatar Foundation in 1995, bringing American universities to Education City.
Sheikh Hamad abdicated voluntarily on June 25, 2013, transferring power to his son Sheikh Tamim bin Hamad Al Thani, then 33 years old. The transition marked the first voluntary abdication in modern Gulf monarchy history. Sheikh Tamim had served as heir apparent since 2003, holding positions in the military and chairing the organizing committee for the 2006 Asian Games in Doha. His accession occurred during a period of regional instability following the Arab Spring, with Qatar's foreign policy drawing criticism from neighboring states. Sheikh Tamim chairs the Supreme Committee for Delivery and Legacy, which oversaw infrastructure development for the 2022 FIFA World Cup.
On June 5, 2017, Saudi Arabia, the United Arab Emirates, Bahrain, and Egypt severed diplomatic relations with Qatar, closing borders and airspace. The four countries accused Qatar of supporting terrorism and maintaining overly close relations with Iran. Qatar denied the allegations. Saudi Arabia closed the only land border at Salwa, disrupting food imports that previously transited through the kingdom. Qatar Airways rerouted flights around the airspace closure. Turkey and Iran increased trade with Qatar during the blockade. Diplomatic relations restored on January 5, 2021, through the Al-Ula Declaration signed in Saudi Arabia. Land and air connections reopened immediately. The crisis lasted three years, seven months.
Pearling dominated the Qatari economy from the 18th century until the 1930s when Japanese cultured pearls destroyed the natural pearl market. Divers worked from May through September, descending without breathing equipment to depths exceeding 30 meters. A diver typically made 30 to 50 dives per day. Merchants in Doha and Al Wakrah financed fleets through debt arrangements that bound divers and their families for generations. The industry employed thousands directly and sustained ancillary trades including boat building, rope making, and sail production. The collapse after 1930 caused severe economic distress before oil extraction began. Historical accounts describe families abandoning coastal towns for inland areas or emigrating to Bahrain and Kuwait.
Natural gas reserves transformed Qatar's economy after the discovery of the North Field in 1971. The field contains approximately 900 trillion cubic feet of recoverable gas, making it the largest non-associated natural gas field globally. The offshore field extends north into Iranian waters where it is called South Pars. Qatar commenced liquefied natural gas export in 1997. Ras Laffan Industrial City north of Doha serves as the primary LNG export hub. Qatar became the world's largest LNG exporter in 2006, a position it held until Australia surpassed it briefly before Qatar regained the lead. Gas revenue supported infrastructure construction, free healthcare and education for citizens, and sovereign wealth accumulation. Qatar Investment Authority, established in 2005, manages assets estimated at over $450 billion as of 2023.