Jalšovík (Hungarian: Bozókalsók) is a village and municipality in the Krupina District of the Banská Bystrica Region of Slovakia.
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Geography
The municipality lies at an altitude of 342 metres (1,122 ft) and covers an area of 5.96 km2 (2.30 sq mi) (2025).
History
It arose in 1902 for the union of Dolný and Horný Jalšovík.
Dolný and Horný Jalšovík in historical records were first mentioned in 1542 as belonging to Bzovík Castle. After on, they passed to local noble families: Szelény, Bory, Balogy.
Population
It has a population of 175 people (31 December 2025).
Ethnicity
In year 2021 was 188 people by ethnicity 185 as Slovak, 4 as Romani, 3 as Other, 2 as Not found out, 1 as Russian and 1 as Polish.
Note on population: The difference values of population numbers in the table "Population statistic" and in the sections "Ethnicity" & "Religion" is caused by the use of various statistical methods.
Religion
In year 2021 was 188 people by religion 167 from Roman Catholic Church, 8 from None, 6 from Evangelical Church, 2 from Not found out, 2 from Ad hoc movements, 1 from Other and not ascertained christian church, 1 from Other and 1 from Greek Catholic Church.
Genealogical resources
The records for genealogical research are available at the state archive "Statny Archiv in Banska Bystrica, Slovakia"
Roman Catholic Church records (births/marriages/deaths): 1686-1895 (parish B)



