Indicator	Value
Total population	673,000–677,000 peopleUN DESA WPP [2024] 673,000 people·World Bank WDI [2024] 677,000 people
Median age	39.2 yearsUN DESA WPP [2024]
Life expectancy	82.2–83.2 yearsWorld Bank WDI [2024] 83.2 years·UNDP HDI [2023] 82.23 years
Ethnic groups	Luxembourger 52.9%, Portuguese 14.5%, French 7.6%, Italian 3.7%, Belgian 3%, German 2%, Spanish 1.3%, Romania 1%, other 14% (2022 est.); note: data represent population by nationalityCIA World Factbook [2025] · 2026 archive
Languages	Luxembourgish (official administrative, judicial, and national language) 48.9%, Portuguese 15.4%, French (official administrative, judicial, and legislative language) 14.9%, Italian 3.6%, English 3.6%, German (official administrative and judicial language) 2.9%, other 10.8% (2021 est.)CIA World Factbook [2025] · 2026 archive
Religions	Christian (predominantly Roman Catholic) 70.6%, Muslim 2.3%, other (includes Buddhist, folk religions, Hindu, Jewish) 0.4%, unaffiliated 26.7% (2020 est.)CIA World Factbook [2025] · 2026 archive
Urbanization	92.1% of total population (2023)CIA World Factbook [2025] · 2026 archive
Population growth	1.58 %World Bank WDI [2024]
Birth rate	9.5 per 1,000World Bank WDI [2024]
Death rate	6.6 per 1,000World Bank WDI [2024]
Urban population	94.8 %World Bank WDI [2024]
Languages (structured)	French / German / Moselle Franconian / WalloonGlottolog [2026]