Roeser

Roeser Réiser (Luxembourgish)
Commune
Town hall
Coat of arms Brandmark
Map of Luxembourg with Roeser highlighted in orange, and the canton in dark red
Coordinates: 49°32′10″N 6°08′45″E / 49.5361°N 6.1458°E / 49.5361; 6.1458
Country	Luxembourg
Canton	Esch-sur-Alzette
Government
• Mayor	Tom Jungen
Area
• Total	23.8 km2 (9.2 sq mi)
• Rank	38th of 100
Highest elevation	311 m (1,020 ft)
• Rank	97th of 100
Lowest elevation	256 m (840 ft)
• Rank	60th of 100
Population  (2025)
• Total	7,054
• Rank	22nd of 100
• Density	296/km2 (768/sq mi)
• Rank	10th of 100
Time zone	UTC+1 (CET)
• Summer (DST)	UTC+2 (CEST)
LAU 2	LU0000211
Website	roeser.lu

Roeser (Luxembourgish: Réiser [ˈʀɜɪ̯zɐ] ^ⓘ) is a commune and small town in southern Luxembourg. It is part of the canton of Esch-sur-Alzette. As of 2025 the commune had a population of 6,657.

As of 2025, the town of Roeser, which lies in the north of the commune, has a population of 1,308.¹ Other towns within the commune include Berchem, Bivange, Crauthem, Kockelscheuer, Livange, and Peppange.

Historical population
Year Pop. ±% 1821 915 —     1851 1,415 +54.6% 1900 1,372 −3.0% 1910 1,393 +1.5% 1922 1,474 +5.8% 1935 1,493 +1.3%	Year Pop. ±% 1947 1,518 +1.7% 1960 1,767 +16.4% 1970 2,281 +29.1% 1981 3,038 +33.2% 1990 3,442 +13.3% 2000 4,408 +28.1%	Year Pop. ±% 2005 4,719 +7.1% 2010 5,159 +9.3% 2015 5,736 +11.2% 2020 6,551 +14.2% 2021 6,560 +0.1%
Source: 2 Source data

Roeser is twinned with:³

• Turi, Italy
• Zoufftgen, France