Bulgaria's population is 6,731,272 as of December 2024. Population decreased by -47,927 people in 2024. Daily population change rate is 131 people
Human habitation in Bulgaria dates from Middle Paleolithic Period. Thracian tribes inhabited region during Bronze Age. Bulgars first mentioned in 5th century CE, organized by Khan Kubrat. First Bulgarian empire established in 681 under Asparukh
Population decline occurs due to aging, emigration, and fertility rates below replacement. Declining population can increase per capita wealth and alleviate environmental issues. Aging population and skilled worker shortages can reduce quality of life
Visa allows limited stay in Bulgaria for tourism, family visits, research, and business. Visa applications accepted at 9 Bulgarian centers across Turkey. Visa fees are non-refundable and must be paid in cash. Processing time varies by season and workload
Bulgarian surnames derive from personal names, professions, or geographical features. Many surnames are patronymic, indicating male lineage (e.g., Ivanov). Gender determines surname ending: males end in -ov, females in -ova
Currently operates only between Chur and St. Moritz due to flood damage. Alternative bus service available between St. Moritz and Zermatt