The population of Georgia is 4,989,285 (2001 estimate), giving the country an average population density of 72 persons per sq km (185 per sq mi). Some 60 percent of the country’s inhabitants live in cities. Population is concentrated mainly along the coast of the Black Sea and in river valleys, especially the valley of the Kura River, where Tbilisi, the capital and largest city, is located. The next largest city, K’ut’aisi, is located on the upper Rioni River. Other important urban centers include Bat’umi and Sokhumi, which are the capitals of Ajaria and Abkhazia, and Rustavi, located on the Kura downstream from Tbilisi.
The Georgian language is a member of the Kartvelian (South Caucasian) family of languages. It has its own alphabet, which is thought to have evolved about the 5th century AD, and there are many dialects. A number of other Caucasian languages are spoken by minority groups; many are unwritten.
Many Georgians are members of the Georgian Orthodox church, an autocephalous Eastern Orthodox church. In addition, there are Muslim, Russian Orthodox, Armenian Apostolic, and Jewish communities.