Slovak Speaking Countries (2026)
Slovak is spoken in 2 countries across 1 region (Europe). The combined population of all Slovak-speaking countries is approximately 16 million people, covering a total land area of 127,902 km².
Czechia is the largest Slovak-speaking country by population, home to 66.8% of the total Slovak-speaking population. It is also the largest by land area at 78,865 km².
The second most populous Slovak-speaking country is Slovakia with 5,413,813 people (33.2% of total). The average population density across all Slovak-speaking countries is 127 people per km². These countries use 2 different currencies, including Czech koruna, euro.
Countries
2
Total Population
16M
Most Populous
Czechia
Largest by Area
Czechia
Population Share by Country
Proportion of total Slovak-speaking population per country
Czechia
SlovakiaAll Slovak-Speaking Countries
Frequently Asked Questions
How many countries speak Slovak?
Slovak is an official or recognized language in 2 countries across 1 region (Europe).
What is the most populous Slovak-speaking country?
Czechia is the most populous Slovak-speaking country with a population of 10,882,341, accounting for 66.8% of all Slovak-speaking people.
What is the total population of Slovak-speaking countries?
The combined population of all 2 Slovak-speaking countries is approximately 16 million, covering a total land area of 127,902 km².
Explore Regions
Slovak-speaking countries span 1 region. Explore each region for more population data.