Traffic is the movement of vehicles, passengers and goods. It is presented as a number of passengers who are either arriving or departing or as a quantity of loaded or unloaded goods on railway stations, seaports, inland waterways and airports. Modern road traffic is undoubtedly the most developed and most significant aspect of land traffic. In a relatively short period after the Second World War, this mode of transport has dominated the position of the parts of the world in which the industrial mode of production is the most developed. Today, absolutely, road traffic is transporting the world's highest number of passengers. Water traffic is an economic activity in which ships carry people and cargo. Croatia has a long maritime tradition, and the maritime sector has always played a key role in the country's economic, trade and social development. The railroad is such a form of transport that takes place on land space with certain lines, also known as railways and is one of the oldest modern modes of transport. Air traffic is the process of moving or transporting persons and / or things by air, as well as any other use or activity in the airspace. The charts will show the detailed transport of passengers in all the mentioned traffic areas. The development of passenger traffic will be analyzed in the period from 2006. to 2015.