The CIA World Factbook Every edition, 2000 to 2025 Europe
Military - note Bulgaria, in 6 editions.
The entry for Bulgaria published Military - note in 6 editions of 36, from 2000 to 2025. The text changed in 5 editions. Each is shown as published. Military - note in every entry.
- editions changed the text
- 5
- the first edition with it
- 2000
- the latest edition with it
- 2025
Published as “Military - note” (2000 to 2025).
field in that editiontext changed from the edition beforenot in that editionthe edition shownChoose an edition on the strip beside the text, or step through them with the arrows. Mark changes compares it with the edition before: the marks are ours, words added and words removed.
2025 edition
Changed since 2024the Bulgarian Ministry of Defense has begun a new downsizing, modernization, and reform program (PLAN 2004) that will result in the adoption of a smaller force structure of around 50,000 personnel, based upon a Rapid Reaction Force and two additional corps headquarters, all with subordinate brigades
the Bulgarian Ministry of Defense has begun a new downsizing, modernization, and reform program (PLAN 2004) that will result in the adoption of a smaller force structure of around 50,000 personnel, based upon a Rapid Reaction Force and two additional corps headquarters, all with subordinate brigades
The entry for Bulgaria did not include Military - note.
Bulgaria officially became a member of NATO in 2004
Rewritten: too little of the 2000 text remains to mark the changes.
Bulgaria officially became a member of NATO in 2004
- Bulgaria became a member of NATO in 2004;
- Bulgaria conducts its own air policing mission, but because of Russian aggression in the Black Sea region, NATO allies have sent detachments of fighters to augment the Bulgarian Air Force since 2014 (2022)
Rewritten: too little of the 2021 text remains to mark the changes.
Bulgaria became a member of NATO in 2004; Bulgaria conducts its own air policing mission, but because of Russian aggression in the Black Sea region, NATO allies have sent detachments of fighters to augment the Bulgarian Air Force since 2014 (2022)
- the Bulgarian military is a professional force that is responsible for guaranteeing Bulgaria’s independence, sovereignty, and territorial integrity, providing support to international peace and security missions, and contributing to national security in peacetime, including such missions as responding to disasters or assisting with border security;
- the military trains regularly including in multinational exercises with regional partners and with NATO since Bulgaria joined the organization in 2004;
- it also participates in overseas peacekeeping and other security missions under the EU, NATO, and the UN;
- in 2022, Bulgaria established and began leading a NATO multinational battlegroup as part of an effort to boost NATO defenses in Eastern Europe following Russia’s invasion of Ukraine;
- in 2021, Bulgaria approved a 10-year defense development program, which included calls for equipment upgrades and procurements, boosts in manpower, organizational reforms, and greater focus on such areas as cyber defense, communications, logistics support, and research and development
- the Bulgarian military has participated in several significant conflicts since its establishment in 1878, including the Serbo-Bulgarian War (1885), the First Balkan War (1912-13), the Second Balkan War (1913), World War I (1915-1918), and World War II (1941-45);
- during the Cold War it was one of the Warsaw Pact’s largest militaries with over 150,000 personnel, eight ground combat divisions, and more than 200 Soviet-made combat aircraft;
- the principal combat units of the modern-day Land Forces are two mechanized infantry brigades and regiments of artillery and mountain infantry, while the Air Force has a mix of about 20 US-made and Soviet-era fighter aircraft;
- it is in the midst of retiring the Soviet fighters and replacing them with additional US-made aircraft;
- NATO partners provide assistance with protecting Bulgaria’s airspace;
- the Navy has four frigates, including one Soviet-era and three secondhand vessels acquired from Belgium, plus three Soviet-era corvettes;
- Bulgaria retired the last of its Soviet-era submarines in 2011;
- the military also has a joint special operations command, a communications, information support, and cyber defense command, and a joint forces command, which was established in 2021 to coordinate the operations of the services (2023)
Rewritten: too little of the 2022 text remains to mark the changes.
the Bulgarian military is a professional force that is responsible for guaranteeing Bulgaria’s independence, sovereignty, and territorial integrity, providing support to international peace and security missions, and contributing to national security in peacetime, including such missions as responding to disasters or assisting with border security; the military trains regularly including in multinational exercises with regional partners and with NATO since Bulgaria joined the organization in 2004; it also participates in overseas peacekeeping and other security missions under the EU, NATO, and the UN; in 2022, Bulgaria established and began leading a NATO multinational battlegroup as part of an effort to boost NATO defenses in Eastern Europe following Russia’s invasion of Ukraine; in 2021, Bulgaria approved a 10-year defense development program, which included calls for equipment upgrades and procurements, boosts in manpower, organizational reforms, and greater focus on such areas as cyber defense, communications, logistics support, and research and development
the Bulgarian military has participated in several significant conflicts since its establishment in 1878, including the Serbo-Bulgarian War (1885), the First Balkan War (1912-13), the Second Balkan War (1913), World War I (1915-1918), and World War II (1941-45); during the Cold War it was one of the Warsaw Pact’s largest militaries with over 150,000 personnel, eight ground combat divisions, and more than 200 Soviet-made combat aircraft; the principal combat units of the modern-day Land Forces are two mechanized infantry brigades and regiments of artillery and mountain infantry, while the Air Force has a mix of about 20 US-made and Soviet-era fighter aircraft; it is in the midst of retiring the Soviet fighters and replacing them with additional US-made aircraft; NATO partners provide assistance with protecting Bulgaria’s airspace; the Navy has four frigates, including one Soviet-era and three secondhand vessels acquired from Belgium, plus three Soviet-era corvettes; Bulgaria retired the last of its Soviet-era submarines in 2011; the military also has a joint special operations command, a communications, information support, and cyber defense command, and a joint forces command, which was established in 2021 to coordinate the operations of the services (2023)
- the Bulgarian military is responsible for guaranteeing Bulgaria’s independence, sovereignty, and territorial integrity, providing support to international peace and security missions, and contributing to national security in peacetime, including such missions as responding to disasters or assisting with border security;
- the military trains regularly including in multinational exercises with regional partners and with NATO since Bulgaria joined the organization in 2004;
- it also participates in overseas peacekeeping and other security missions under the EU, NATO, and the UN;
- in 2022, Bulgaria established and began leading a NATO multinational battlegroup as part of an effort to boost NATO defenses in Eastern Europe following Russia’s invasion of Ukraine;
- in 2021, Bulgaria approved a 10-year defense development program, which included calls for equipment upgrades and procurements, boosts in manpower, organizational reforms, and greater focus on such areas as cyber defense, communications, logistics support, and research and development
- the Bulgarian military has participated in several significant conflicts since its establishment in 1878, including the Serbo-Bulgarian War (1885), the First Balkan War (1912-13), the Second Balkan War (1913), World War I (1915-1918), and World War II (1941-45);
- during the Cold War it was one of the Warsaw Pact’s largest militaries with over 150,000 personnel and more than 200 Soviet-made combat aircraft (2024)
the Bulgarian military is a professional force that is responsible for guaranteeing Bulgaria’s independence, sovereignty, and territorial integrity, providing support to international peace and security missions, and contributing to national security in peacetime, including such missions as responding to disasters or assisting with border security; the military trains regularly including in multinational exercises with regional partners and with NATO since Bulgaria joined the organization in 2004; it also participates in overseas peacekeeping and other security missions under the EU, NATO, and the UN; in 2022, Bulgaria established and began leading a NATO multinational battlegroup as part of an effort to boost NATO defenses in Eastern Europe following Russia’s invasion of Ukraine; in 2021, Bulgaria approved a 10-year defense development program, which included calls for equipment upgrades and procurements, boosts in manpower, organizational reforms, and greater focus on such areas as cyber defense, communications, logistics support, and research and development
the Bulgarian military has participated in several significant conflicts since its establishment in 1878, including the Serbo-Bulgarian War (1885), the First Balkan War (1912-13), the Second Balkan War (1913), World War I (1915-1918), and World War II (1941-45); during the Cold War it was one of the Warsaw Pact’s largest militaries with over 150,000 personnel, eight ground combat divisions, personnel and more than 200 Soviet-made combat aircraft; the principal combat units of the modern-day Land Forces are two mechanized infantry brigades and regiments of artillery and mountain infantry, while the Air Force has a mix of about 20 US-made and Soviet-era fighter aircraft; it is in the midst of retiring the Soviet fighters and replacing them with additional US-made aircraft; NATO partners provide assistance with protecting Bulgaria’s airspace; the Navy has four frigates, including one Soviet-era and three secondhand vessels acquired from Belgium, plus three Soviet-era corvettes; Bulgaria retired the last of its Soviet-era submarines in 2011; the military also has a joint special operations command, a communications, information support, and cyber defense command, and a joint forces command, which was established in 2021 to coordinate the operations of the services (2023) aircraft (2024)
- the Bulgarian military is responsible for guaranteeing Bulgaria’s independence, sovereignty, and territorial integrity, providing support to international peace and security missions, and contributing to national security in peacetime, including such missions as responding to disasters or assisting with border security;
- the military trains regularly including in multinational exercises with regional partners and with NATO since Bulgaria joined the organization in 2004;
- it also participates in overseas peacekeeping and other security missions under the EU, NATO, and the UN;
- in 2022, Bulgaria established and began leading a NATO multinational battlegroup as part of an effort to boost NATO defenses in Eastern Europe following Russia’s invasion of Ukraine;
- in 2021, Bulgaria approved a 10-year defense development program, which included calls for equipment upgrades and procurements, boosts in manpower, organizational reforms, and greater focus on such areas as cyber defense, communications, logistics support, and research and development
- the Bulgarian military has participated in several significant conflicts since its establishment in 1878, including the Serbo-Bulgarian War (1885), the First Balkan War (1912-13), the Second Balkan War (1913), World War I (1915-1918), and World War II (1941-45);
- during the Cold War it was one of the Warsaw Pact’s largest militaries with over 150,000 personnel and more than 200 Soviet-made combat aircraft (2025)
the Bulgarian military is responsible for guaranteeing Bulgaria’s independence, sovereignty, and territorial integrity, providing support to international peace and security missions, and contributing to national security in peacetime, including such missions as responding to disasters or assisting with border security; the military trains regularly including in multinational exercises with regional partners and with NATO since Bulgaria joined the organization in 2004; it also participates in overseas peacekeeping and other security missions under the EU, NATO, and the UN; in 2022, Bulgaria established and began leading a NATO multinational battlegroup as part of an effort to boost NATO defenses in Eastern Europe following Russia’s invasion of Ukraine; in 2021, Bulgaria approved a 10-year defense development program, which included calls for equipment upgrades and procurements, boosts in manpower, organizational reforms, and greater focus on such areas as cyber defense, communications, logistics support, and research and development
the Bulgarian military has participated in several significant conflicts since its establishment in 1878, including the Serbo-Bulgarian War (1885), the First Balkan War (1912-13), the Second Balkan War (1913), World War I (1915-1918), and World War II (1941-45); during the Cold War it was one of the Warsaw Pact’s largest militaries with over 150,000 personnel and more than 200 Soviet-made combat aircraft (2024) (2025)
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Cite this page
Central Intelligence Agency. “Bulgaria: Military - note.” The World Factbook, 2000–2025 editions. Archived by The Factbook, thefactbook.org/bulgaria/military-note.