As per crime reports by ncrb.gov.in in last year 2013, 5,390 crime has been reported in Siwan.
Siwan has lowest crime rate of 161.84 compare to National crime rate 218.67 in 2013.
In Siwan,the highest crime is Dacoity where as lowest crime is Theft in 2013.
Siwan District in Bihar stands 128th in all crime records in 2013. 44th in no of murders, 125th in no of rapes, 73rd in no of robberies, 139th in no of thefts, 40th in no of dacoities, 42nd in no of kidnapings, 34th in no of riots.