THE WORLD, CONNECTEDGeopolitical Relationship Atlas
BILATERAL RELATIONSHIP

United States and Bulgaria

The history of the United States and Bulgaria includes early relations, two ruptures and subsequent restoration. The diplomatic chronology reflects the impact of the world wars and Cold War, alongside historical trade and naturalisation agreements.

Analysis reviewed: 2026-10-08 · Indicators updated: 2026-10-08

Bilateral context

Diplomatic relations began on 19 September 1903 with John Jackson’s presentation of credentials, before American recognition of Bulgarian independence in May 1909.

What merchandise trade shows

In 2025, goods trade between United States and Bulgaria totalled 2,576.9 million current USD.

Documented trade sectors

Within the selected chapters, mineral fuels and oils stands out in shipments from United States to Bulgaria, at 94.3 million USD in 2025.

Bilateral indicators

Blank cells: data unavailable.

Indicators of the relationship between United States and Bulgaria
IndicatorValuePeriod
Goods trade2,576.89 M USD2025 · Comtrade
Goods: United States to Bulgaria1,125.27 M USD2025 · Comtrade
Goods: Bulgaria to United States1,451.63 M USD2025 · Comtrade
Services trade
Export share: United States to Bulgaria
Export share: Bulgaria to United States
Investment stock: United States in Bulgaria
Investment stock: Bulgaria in United States
Definitions and sources

Trade adds both directions. Shares refer to the country’s total goods exports; investment is an accumulated stock, not an annual flow. Every figure retains the currency and period of its source. BEA positions are historical-cost estimates based on the immediate counterpart, not market values or investment by ultimate owner. ‘More than’ indicates a lower bound, not an exact amount. A recorded stock does not establish new activity or authorisation to operate under sanctions.

Goods trade
2025 · UN Comtrade · Goods; complete calendar year; reporter USA. Both directions come from the same verified customs document, not from adding mirror declarations together. Exports generally FOB; imports generally CIF.
Goods: United States to Bulgaria
2025 · UN Comtrade · Goods; complete calendar year; reporter USA. Both directions come from the same verified customs document, not from adding mirror declarations together. Exports generally FOB; imports generally CIF.
Goods: Bulgaria to United States
2025 · UN Comtrade · Goods; complete calendar year; reporter USA. Both directions come from the same verified customs document, not from adding mirror declarations together. Exports generally FOB; imports generally CIF.

Country comparison

Period and source beside each figure · est. = estimate by the stated institution.

Economic and demographic comparison of United States and Bulgaria
IndicatorUnited StatesBulgaria
Nominal GDP30.77 trillion USD2025 · WB130.78 billion USD2025 · WB
GDP per capita90,026.52 USD2025 · WB20,328.17 USD2025 · WB
GDP growth2.16 %2025 · WB3.1 %2025 · WB
Policy interest rate3.75–4 %2026-09-16 · Fed
Inflation · annual average2.7 %IMF est.Annual average · 2025 · IMF4.58 %Annual average · 2025 · WB
Inflation · latest year-on-year figure3.4 %Year-on-year · Aug. 2026 · BLS
Unemployment4.2 %ILO est.2025 · WB3.54 %ILO est.2025 · WB
Budget balance (% of GDP)-6.8 %IMF est.2025 · IMF-3 %IMF est.2025 · IMF
Gross public debt (% of GDP)123.9 %IMF est.2025 · IMF27.1 %IMF est.2025 · IMF
Current account balance (% of GDP)-3.63 %2025 · WB-5.84 %2025 · WB
Population341,784,8572025 · WB6,433,302World Bank est.2025 · WB
Area9,831,510 km²2023 · BM / FAO110,997 km²2023 · WB
Military expenditure
Military expenditure (% of GDP)
Definitions, dates and sources

Blank cells are not zero. Average annual inflation and the latest year-on-year figure appear in separate rows: they are not the same measure. Every annual indicator retains its reference year; when the years differ, the figures are identified as not directly comparable. When a figure is unavailable from the World Bank, an annual IMF estimate is used and identified as such. The latest year-on-year figure is the latest official release verified as of 7 October 2026. This includes advance releases marked as provisional. Mexico may have a fortnightly figure before the full month is published; it is not automatically compared with a monthly figure. The publication date is retained in each source’s details; it does not replace the observation period or the annual average. Policy rates carry their own dates and represent different instruments. Spain and France share the ECB rate. Balances are positive for surpluses and negative for deficits. The IMF may use fiscal years; unemployment retains each source’s definition (ILO estimates, IMF WEO or PCBS), as stated in the details. For Palestine, debt and the fiscal balance cover central government and retain the PCBS definition; they are not presented as consolidated general government. These are economic magnitudes, not measures of relationship quality.

Area retains each source’s territorial coverage; it does not determine sovereignty or effective control. Canada uses an archived national geographic reference. Military expenditure retains the 2024 SIPRI sample distributed by the World Bank: the amount and percentage of GDP use that same definition, which differs from NATO’s. It is not an approved budget or a 2026 figure. Information from the Stockholm International Peace Research Institute (SIPRI). Military expenditure database · Terms of use0

Indicators reviewed: 2026-10-07. Each source retains its original access date; this review does not turn all the data into 2026 observations. Figures may be revised.

Nominal GDP
Current USDUnited States: 2025 · World BankBulgaria: 2025 · World Bank · Annual World Bank observation, with its original year; not monthly data.
GDP per capita
Current USD per personUnited States: 2025 · World BankBulgaria: 2025 · World Bank · Annual World Bank observation, with its original year; not monthly data.
GDP growth
Annual real change (%)United States: 2025 · World BankBulgaria: 2025 · World Bank · Annual World Bank observation, with its original year; not monthly data.
Policy interest rate
Central bank instrument (%)United States: 2026-09-16 · Federal funds target range · Federal Reserve
Inflation · annual average
Average annual change in headline CPI (%)United States: 2025 · Average annual change in headline CPI (%) · IMF — World Economic Outlook · IMF est. · WEO estimate; not the year-on-year change for December or August 2026. · Alternative official source; verified 2026-10-07Bulgaria: 2025 · Annual average CPI change (%) · World Bank · Annual World Bank observation, with its original year; not monthly data.
Inflation · latest year-on-year figure
Headline CPI relative to the same period of the previous year (%); monthly or fortnightly frequency statedUnited States: 2026-08 · Headline CPI change relative to the same month of the previous year (%) · U.S. Bureau of Labor Statistics · Published: 2026-09-11 · Headline year-on-year CPI-U, not seasonally adjusted; not monthly or core inflation.
Unemployment
% of the labour force; definition used by the stated institutionUnited States: 2025 · World Bank · ILO est.Bulgaria: 2025 · ILO modelled estimate; percentage of the labour force · World Bank · ILO est. · Annual World Bank observation, with its original year; not monthly data.
Budget balance
General government (% of GDP)United States: 2025 · IMF — World Economic Outlook · IMF est.Bulgaria: 2025 · IMF · IMF est. · WEO general-government estimate, % of GDP. Not an observed balance for the current month.
Gross public debt
General government (% of GDP)United States: 2025 · IMF — World Economic Outlook · IMF est.Bulgaria: 2025 · IMF · IMF est. · WEO general-government estimate, % of GDP. Not an observed balance for the current month.
Current account balance
% of GDPUnited States: 2025 · World BankBulgaria: 2025 · World Bank · Annual World Bank observation, with its original year; not monthly data.
Population
PeopleUnited States: 2025 · World BankBulgaria: 2025 · World Bank · WB est. · The source indicates an extrapolated population; this is not a census count.
Area
Total area in km²; territorial coverage of the sourceUnited States: 2023 · Total area including inland waters; territorial coverage of the source · World Bank · FAOBulgaria: 2023 · World Bank · Annual World Bank observation, with its original year; not monthly data.
Military expenditure
Current USD per year; SIPRI series
Military expenditure (% of GDP)
Percentage of GDP; SIPRI definition, not NATO’s definition
Other data specific to this relationship

What they buy and sell

Documented selection, not an exhaustive list. Cells without a figure do not mean zero value; some products are identified without a verified amount.

United States to Bulgaria

2025

Selected products exported from United States to Bulgaria
Product or sectorValue / share
Mineral fuels and oils94.3 M USD2025 · Source
Electrical and electronic equipment63.4 M USD2025 · Source
Machinery and mechanical appliances63.4 M USD2025 · Source
Vehicles and components30.1 M USD2025 · Source
Pharmaceutical products10.2 M USD2025 · Source
Dairy products, eggs and honey0.029 M USD2025 · Source
Metal ores0.00656 M USD2025 · Source

Selection of eight chapters, not an exhaustive ranking. Same reporter, year and coverage as the total; missing chapters are not imputed. UN Comtrade

Bulgaria to United States

2025

Selected products exported from Bulgaria to United States
Product or sectorValue / share
Electrical and electronic equipment224.1 M USD2025 · Source
Machinery and mechanical appliances201.4 M USD2025 · Source
Vehicles and components17.1 M USD2025 · Source
Dairy products, eggs and honey16.7 M USD2025 · Source
Pharmaceutical products14.2 M USD2025 · Source
Mineral fuels and oils0.0264 M USD2025 · Source

Selection of eight chapters, not an exhaustive ranking. Same reporter, year and coverage as the total; missing chapters are not imputed. UN Comtrade

How trade has changed

Billions of current USD · full calendar years

TotalUnited States to BulgariaBulgaria to United States
Goods trade between United States and BulgariaGoods; full calendar years 2021–2025; same reporter USA; current USD, not adjusted for inflation. Complete data in the table following the chart.00.751.52.25320212022202320242025

Goods; full calendar years 2021–2025; same reporter USA; current USD, not adjusted for inflation. UN Comtrade · Accessed: 2026-10-08.

View chart figures
Millions of current USD
PeriodTotalUnited States to BulgariaBulgaria to United States
20211,543.1339.41,203.7
20222,095.9522.71,573.1
20232,076.7510.81,565.9
20242,017.7488.21,529.5
20252,576.91,125.31,451.6

Connections between people

Residents, study and travel

Blank cells: data unavailable. Each measure retains its definition and period.

Indicators of human connections between United States and Bulgaria
IndicatorValuePeriod / source
Residents from United States living in Bulgaria
Residents from Bulgaria living in United States
Study and training: United States in Bulgaria
Study and training: Bulgaria in United States
Academic stays: United States in Bulgaria
Academic stays: Bulgaria in United States
Travel: United States to Bulgaria
Travel: Bulgaria to United States
What each figure measures

Residents are counted by nationality and the coverage of the stated register, not as people born in the other country or as new arrivals in one year. PERE includes dual nationals and people born outside Spain. Study with OPT and stays carrying academic credit are different measures. Travel may include several visits by the same person; FRONTUR arrivals require an overnight stay, whereas the Canadian survey includes day visits. These figures are neither added together nor automatically compared across directions.

Mobility data added or reviewed: 2026-10-07. Reference periods may be earlier.

Underlying ties

History, institutions and long-standing issues.

Bilateral context

Diplomatic relations began on 19 September 1903 with John Jackson’s presentation of credentials, before American recognition of Bulgarian independence in May 1909. A most-favoured-nation trade agreement entered into force in 1906 and a naturalisation treaty, signed in 1923, in April 1924. [1]

The scale of both economies

Nominal GDP for United States is 30,769.7 billion USD (2025), compared with 130.8 for Bulgaria (2025). The reference populations are 341.78 and 6.43 million, respectively. In the same year, the economy of United States was 235.28 times that of Bulgaria in nominal GDP. The comparison provides context on market size, but does not, on its own, measure influence, well-being or diplomatic closeness. Estimates and their sources retain their labels in the tables. [4] [5] [6] [7]

Recent developments

Recent developments and latest available data · Review: 2026-10-08

Cooperation and bilateral issues

Bulgaria declared war on the United States in December 1941; the American response came in June 1942. The legation reopened in 1947, but an espionage allegation against representative Donald Heath preceded another rupture in 1950. The two countries agreed to restore relations in March 1959 and resumed representation in 1960. The legations were upgraded to embassies in 1966. This is a historical chronology, not a characterisation of current cooperation. [1]

What merchandise trade shows

In 2025, merchandise trade between the two countries (United States and Bulgaria) totalled 2,576.9 million current USD. Shipments from the first to the second were 1,125.3 million; those in the opposite direction, 1,451.6 million. The difference between the two flows was 326.4 million, in favour of Bulgaria. This is a goods balance, not the total balance of the economic relationship: it excludes services, income and transfers. Both directions come from a single customs reporter to avoid adding mirror records. [2]

Five years of trade trends

The consistent series shows 1,543.1 million USD in 2021 and 2,576.9 million in 2025. The change between the two endpoints was +67 % in current dollars. The highest annual value in the period was recorded in 2025, at 2,576.9 million. The chart allows the two directions to be compared to see whether they moved together or differently. The change combines quantities, prices and exchange rates; it is not automatically attributed to a treaty, a visit or a political decision. The same reporter is retained and missing years are not interpolated. [2]

Documented trade sectors

Within the selected chapters, mineral fuels and oils stands out in shipments from United States to Bulgaria, at 94.3 million USD in 2025. Within the selected chapters, electrical and electronic equipment stands out in shipments from Bulgaria to United States, at 224.1 million USD in 2025. The table compares eight selected chapters with the same coverage as the trade total. It is not a complete list or proof that the first item in this selection is the leading product across the entire relationship. A chapter groups numerous goods: machinery and components, for example, do not describe a single business transaction. [3]

Sources and data

Periods and scope of the figures

Institutional sources and periods accompany each figure. Annual trade, investment positions, residents and visits are distinct measures. Empty cells do not mean zero. Statements of intent are not presented as project implementation or treaties in force.

  1. Bulgaria — history of recognition and diplomatic relations with the United States

    U.S. Department of State — Office of the Historian · Institutional source · Accessed: 2026-10-08

  2. UN Comtrade annual data; reused verified primary payload, not re-downloaded

    UN Comtrade · Institutional source · Accessed: 2026-10-08

  3. Bounded matrix; reporter, partner, year, chapter and direction identified in each record

    UN Comtrade · Institutional source · Accessed: 2026-10-08

  4. Official statistics

    World Bank · Institutional source · Accessed: 2026-09-17

  5. Official series — gdp

    World Bank · Institutional source · Accessed: 2026-10-07

  6. Official statistics

    World Bank · Institutional source · Accessed: 2026-10-06

  7. Official series — population

    World Bank · Institutional source · Accessed: 2026-10-07

Additional sources on products and human connections
  • UN Comtrade

    2026-10-08 · Accessed: 2026-10-08 · Bounded matrix; reporter, partner, year, chapter and direction identified in each record.