Claim: Niederrohrdorf, first mentioned in 1179 as Rordorf, in the district of Baden, in the canton of Aargau, Switzerland, has a total land area of 3.33 km (1.29 sq mi) and has a total population of 4,105.
Evidence: Niederrohrdorf is first mentioned in 1179 as Rordorf. Niederrohrdorf is a municipality in the district of Baden in the canton of Aargau in Switzerland. 3.33 km (1.29 sq mi) 4,105 
3.33 km (1.29 sq mi) 4,105 Niederrohrdorf is first mentioned in 1179 as Rordorf. Baden Aargau Switzerland