Marina is a village and a municipality in Split-Dalmatia County, Croatia. In the 2011 census, it had a total municipality population of 4,595, in th…Marina is a village and a municipality in Split-Dalmatia County, Croatia. In the 2011 census, it had a total municipality population of 4,595, in the following settlements. In the 2011 census, 97.6% of the population were Croats.