This Thesis isfocused on the demographic progress in Pilsner region in years 1991 - 2009. It’s divided in two parts. The first one – the theoretical part–defines demography, its internal partition, the demografy drawing sources and the particular processes of the demografy reproduction. The main part analyzes processes of the demografy reproduction: a birthrate, anabortion, a deathrate, a marriagerate, a divorcerate and a migration in Pilsner region. The indicators, which indikative of changes in particular processes, are judged by statistical methods. There is searched for changing reasons in processes of monitored years and described possible future progress.