The undergraduate thesis treats the area of municipality Šmartno pri Litiji during the interwar period. Its starting part presents Šmartno pri Litiji before the described age and Slovenian population during the interwar period in general. In further parts it introduces different thematic chapters of the area of municipality Šmartno during the interwar period such as informations about extent, territorial changes and statistical data of municipality, political image, activities and development of municipality (elections at the state level, local elections, general political situation in municipality Šmartno, activities of municipality, municipal projects), economic and social image of Šmartno pri Litiji (lifestyle, ethos, effect of global events on Šmartno pri Litiji, natural disasters, economic situation, pubs, shops, small craft workshops, the tannery of Knaflič, Izgoršek`s factory for furniture and building material), the parish of Šmartno pri Litiji in this age (general informations about the parish in this age, works on church buildings, spiritual life in the parish of Šmartno, »Marijina druţba« – Mary company, constitution of parish Litija in 1936), schools (primary school in Šmartno pri Litiji, primary school in Velika Kostrevnica, craft continuation school in Šmartno pri Litiji, primary school in Javorje, civil school in Litija), »Prosvetno društvo« (Educational Society), »Sokoli« (Falcons), fire brigade in Šmartno pri Litiji and choral society »Zvon« (Bell).