The national anthem of Poland is called "Mazurek Dąbrowskiego" or "Poland Is Not Yet Lost."

Now, let me provide you with information about Poland's area, population, and history:

Area:
Poland is located in Central Europe and covers an area of approximately 312,696 square kilometers.

Population:
As of the knowledge cutoff in September 2021, Poland had a population of around 38 million people. The population is ethnically homogeneous, with Polish being the official language. The capital city is Warsaw.

History:
Poland's history is marked by its rich culture, territorial changes, and its resilience through challenges.

Poland has a history dating back to the medieval period, with the establishment of the Polish state.

The country was a major European power in the 16th and 17th centuries, known as the Polish-Lithuanian Commonwealth.

Poland was partitioned and divided among neighboring countries in the late 18th century.

The country faced periods of occupation and loss of sovereignty during the 19th and 20th centuries.

Poland was a battleground during World War I and regained independence in 1918.

World War II brought devastation to Poland, including the Nazi occupation and the Holocaust.

The Warsaw Uprising in 1944 was a significant resistance effort against Nazi rule.

Poland was then placed under Soviet influence and became a communist state.

The country's transition to democracy in 1989 marked a significant shift in its political landscape.

Poland is known for its cultural contributions, including figures like Marie Curie and Chopin.

The country's economy has transitioned to a market-oriented system.

Poland became a member of the European Union in 2004.

The national anthem, "Mazurek Dąbrowskiego," reflects Poland's struggle for freedom and national pride.

Please note that developments related to Poland's political, economic, and cultural situation may have occurred after my last update in September 2021.