|• Total||1.6001 km2 (0.6178 sq mi)|
|• Density||4,500/km2 (12,000/sq mi)|
As of 31 December 2019[update], the quarter has a population of 7,132 inhabitants.
Hollerich railway station is located on Chemins de Fer Luxembourgeois Line 70, which connects Luxembourg City to the south-west of the country. Hollerich station is only 600 metres to the south-west of the country's main terminus, Luxembourg railway station, and just to the west of a major junction that separates traffic exiting Luxembourg station to the south. The urban park Parc Merl is located on its border with Belair.