EN
This article is concerning the changes of polish pension system set in motion in 1999. The pension systems has been divided two pillars, established on a ‘pay-as-you-go’ basis on the one hand, and ‘funded’ financing on the second. This division was described in new program system “Security through Diversity”. The main conclusion is, on the base of theory of social systems, that the pensioners security depends on broadly defined environment of pension system rather than internal configuration new pension system.