In 1885, St. Goarshausen had almost 1,456 inhabitants. Close to the town in the hillside just above it, lie the ruins of 14th century Castle Katz, ruined since 1806.
Demographics
Traditionally more than 60% of the population are Protestants, while around 30% are Catholics; however Sankt Goarshausen is located in close proximity to Catholic-majority areas where the reverse situation exists. Due to the abandonment of religious beliefs, fewer people are members of the churches today, whether Protestant or Catholic. Sankt Goarshausen had a small but well-established Jewish community from the 17th century to the 1930s, peaking at 2.4% in 1895. As of 1860, the district of St. Goarshausen, which included St. Goarshausen proper and its surrounding villages, had a population that included 8557 Protestants, 3840 Catholics, 110 Jews and 6 Mennonites.
Economy
The town has 1,585 inhabitants December 31, 2002, and is the seat of the township association Loreley. With the villages Ehrental, Wellmich and Heide, the number of inhabitants is over 2,000. The most important economic areas for St. Goarshausen are tourism and wine making. In earlier times was the town an important place along the Rhein for fishing and as an embarcation area. Today, the formerly very busy town is losing its importance and relies more and more on tourism. Especially problematic for St. Goarshausen is the short distance to the larger city Nastätten, that has replaced St. Goarshausen as the regional centre. In tourism, the biggest competitor is the twin city St. Goar on the other shore of the Rhine. St. Goar is only reachable by ferry, as the closest bridge is 30 km away. While there is an established need for a bridge across the Rhine, plans for connecting the towns have not yet been realised. To help tourism, a visitors centre has been established in connection to the Lorelei rock.
Sights
The most famous point in town, that also brings the most tourists is the site of the Lorelei rock. In St. Goarshausen there are two castles, Burg Katz and Burg Maus . Burg Katz is not open for visitors. There is a good view over the town from Burg Maus, and also visible are the ruins of Burg Rheinfels on the other side of Rhine.
Recurring events
The third weekend of September: Rhein in Flammen, large fireworks from Burg Katz in St. Goarshausen, Burg Rheinfels in St. Goar and from the middle of the Rhine.