sentences:  In the 1540s the total of the four principal fortresses of Buda (2,965), Pest (1,481), Székesfehérvár (2,978) and Esztergom (2,775) were 10,200 troops.The number of Ottoman garrison troops stationed in Ottoman Hungary vary, but during the peak period in the mid-16th century it rose to between 20,000 and 22,000 men.As a force of occupation for a country the size of Hungary, even confined to central portions it was a rather low-profile military presence in much of the country and a relatively large proportion of it was concentrated in a few key fortresses.