Hamm in statistical figuresGeograhical Position:51° 40’ 57” northen latitude and 7° 49’ 13” east of Greenwich,63 meter above mean sea level,Territory:226 sq kmLength of the city limits:104 kmBiggest expansion:west-east 21,9 km, north-south 18,2 kmInhabitans:178.000 (situation 31.12.2013) *)Traffic loction:Datteln-Hamm-Canal as well as approach to the motorways A 1, A 2, A 44 and A 445, ICE railway junction,Airport of the Air Sports Club Hamm*) Source: Administration City of Hamm