Population
Bulgaria is higher
Bulgaria records 6,441,421, about 1.19× the other value.
The biggest differences first
Surface area
Bulgaria is higher
Bulgaria records 110,997 km², about 2.26× the other value.
Nominal GDP
Slovakia is higher
Slovakia records $140.93 billion, about 1.24× the other value.
What stands out
Proportional bars and relative differences make the headline numbers easier to read.
Population
🇧🇬 Bulgaria6,441,421
🇸🇰 Slovakia5,422,069
Bulgaria’s population is 19% larger than that of Slovakia, a difference of 1,019,352.
Surface area
🇧🇬 Bulgaria110,997 km²
🇸🇰 Slovakia49,030 km²
Bulgaria’s surface area is 126% larger than that of Slovakia, a difference of 61,967 km².
Population density
🇧🇬 Bulgaria58 /km²
🇸🇰 Slovakia111 /km²
Slovakia’s population density is 91% higher than that of Bulgaria, a difference of 52.6 /km².
Nominal GDP
🇧🇬 Bulgaria$113.34 billion · 2024
🇸🇰 Slovakia$140.93 billion · 2024
Slovakia’s nominal GDP is 24% larger than that of Bulgaria, a difference of $27.59 billion.
GDP per capita
🇧🇬 Bulgaria$17,596 · 2024
🇸🇰 Slovakia$25,993 · 2024
Slovakia’s GDP per capita is 48% higher than that of Bulgaria, a difference of $8,397.
Values use the latest available observations in WorldSumma. Economic reporting years are shown when available and can differ by country.
Full side-by-side comparison
Capital
Sofia
Bratislava
Population
6,441,421
5,422,069
Surface area
110,997 km²
49,030 km²
Population density
58 /km²
111 /km²
Nominal GDP
$113.34 billion · 2024
$140.93 billion · 2024
GDP per capita
$17,596 · 2024
$25,993 · 2024
Region
Europe
Europe
Subregion
Eastern Europe
Eastern Europe
Currency
Bulgarian lev · BGN · Лв.
Euro · EUR · €
Nationality
Bulgarian
Slovak
Phone code
+359
+421
Internet domain
.bg
.sk
ISO codes
BG / BGR
SK / SVK
Time zone
Europe/Sofia
Europe/Bratislava
Native name
България
Slovensko
| Measure | Bulgaria | Slovakia |
|---|---|---|
| Capital | Sofia | Bratislava |
| Population | 6,441,421 | 5,422,069 |
| Surface area | 110,997 km² | 49,030 km² |
| Population density | 58 /km² | 111 /km² |
| Nominal GDP | $113.34 billion · 2024 | $140.93 billion · 2024 |
| GDP per capita | $17,596 · 2024 | $25,993 · 2024 |
| Region | Europe | Europe |
| Subregion | Eastern Europe | Eastern Europe |
| Currency | Bulgarian lev · BGN · Лв. | Euro · EUR · € |
| Nationality | Bulgarian | Slovak |
| Phone code | +359 | +421 |
| Internet domain | .bg | .sk |
| ISO codes | BG / BGR | SK / SVK |
| Time zone | Europe/Sofia | Europe/Bratislava |
| Native name | България | Slovensko |
Compare a different pair
Keep one country, change both, or start a completely new comparison.
Country overviews
AI-assisted profile prose · methodologyAbout Bulgaria
Nestled at the crossroads of Europe and Asia, Bulgaria is a land of soaring mountains, sun‑kissed Black Sea beaches, and ancient towns that whisper tales of empires and endurance.
Full Bulgaria profile →About Slovakia
Slovakia, officially the Slovak Republic, is a landlocked country in Central Europe. It is bordered by Poland to the north, Ukraine to the east, Hungary to the south, Austria to the west, and the Czech Republic to the northwest.
Full Slovakia profile →Bulgaria & Slovakia: Frequently Asked Questions
What is the capital of Bulgaria?
The capital of Bulgaria is Sofia.
What is the population of Bulgaria?
Bulgaria has a recorded population of approximately 6,441,421 people.
How big is Bulgaria?
Bulgaria covers an area of about 110,997 km².
What is the population density of Bulgaria?
Bulgaria has a population density of roughly 58 /km² (people per square kilometre).
What is the GDP of Bulgaria?
Bulgaria has a gross domestic product (GDP) of approximately $113.34 billion as of 2024.
What is the GDP per capita of Bulgaria?
Bulgaria has a GDP per capita of approximately $17,596.
What currency is used in Bulgaria?
Bulgaria uses the Bulgarian lev (BGN), with the symbol Лв..
Where is Bulgaria located?
Bulgaria is located in Eastern Europe, Europe.
What is the native name of Bulgaria?
The native name of Bulgaria is България.
What are people from Bulgaria called?
People from Bulgaria are referred to as Bulgarian.
What is the phone calling code for Bulgaria?
The international dialing code for Bulgaria is +359.
What is the internet domain for Bulgaria?
The country code top-level domain (ccTLD) for Bulgaria is .bg.
What time zone is Bulgaria in?
Bulgaria uses the Europe/Sofia time zone.
What is Bulgaria known for?
Nestled at the crossroads of Europe and Asia, Bulgaria is a land of soaring mountains, sun‑kissed Black Sea beaches, and ancient towns that whisper tales of empires and endurance.
What is the capital of Slovakia?
The capital of Slovakia is Bratislava.
What is the population of Slovakia?
Slovakia has a recorded population of approximately 5,422,069 people.
How big is Slovakia?
Slovakia covers an area of about 49,030 km².
What is the population density of Slovakia?
Slovakia has a population density of roughly 111 /km² (people per square kilometre).
What is the GDP of Slovakia?
Slovakia has a gross domestic product (GDP) of approximately $140.93 billion as of 2024.
What is the GDP per capita of Slovakia?
Slovakia has a GDP per capita of approximately $25,993.
What currency is used in Slovakia?
Slovakia uses the Euro (EUR), with the symbol €.
Where is Slovakia located?
Slovakia is located in Eastern Europe, Europe.
What is the native name of Slovakia?
The native name of Slovakia is Slovensko.
What are people from Slovakia called?
People from Slovakia are referred to as Slovak.
What is the phone calling code for Slovakia?
The international dialing code for Slovakia is +421.
What is the internet domain for Slovakia?
The country code top-level domain (ccTLD) for Slovakia is .sk.
What time zone is Slovakia in?
Slovakia uses the Europe/Bratislava time zone.
What is Slovakia known for?
Slovakia, officially the Slovak Republic, is a landlocked country in Central Europe. It is bordered by Poland to the north, Ukraine to the east, Hungary to the south, Austria to the west, and the Czech Republic to the northwest.