The aim of the study was to make a basic analysis of the patients treated for pelvic fractures in the year 2007 at 14 institutions in the Czech Republic and Slovakia. The evaluation of the basic demographic and epidemiologic data of patients with pelvic fractures included in this multi- centre study revealed the following facts: pelvic fractures were significantly more frequent in men; the most frequent cause of pelvic fracture was a road traffic accident; the number of injured men was highest at age 40 to 50, in motorbike accidents, falls from height and in injuries by falling objects; women outnumbered men at the age category over 80 and in suicidal jumping from a height; the most frequent types of fractures were those affecting osteoporotic bone in elderly women (A2.2, B2.1); surgical treatment of pelvic fractures was associated with a relatively high number of complications; death during primary hospitalization was higher in elderly patients.