Ascertained crimes by the Police in completed preparatory proceedings

Data from the National Police Headquarters. Since 2013 data to the level of powiats. Since 2013, crime detection rates are calculated excluding statistical information on their own investigations of prosecutor and investigations assigned to conduct the authorized agencies other than the police, as well as with limited information about the activities of juvenile offenses and therefore are not fully comparable with the rates from previous years. Data about ascertained crimes since 2014 do not include punishable acts committed by juveniles; in accordance with the amended methodology, the specification of the number of juveniles committing punishable acts takes place during court proceedings after the Police provides records in juvenile cases to the family court. Indicators relating to the number and structure of the population (gender, age group) since 2010 have been recalculated in accordance with the balance sheet prepared on the basis of the results of the National Census 2011. Indicators relating to the number and structure of the population (gender, age group) since 2020 have been recalculated in accordance with the balance sheet prepared on the basis of the results of the National Census 2021.