Poland is a country located in Central Europe, with a population of 38.5 million people. It is the sixth most populous country in the European Union, and the largest in Central Europe. The population of Poland has grown steadily since the end of World War II, and is projected to reach 39.6 million by 2020.
The population of Poland is composed of a number of ethnic groups, including Poles (97%), Germans (1.5%), Ukrainians (0.4%), and Belarusians (0.1%). The majority of Poles are Roman Catholic (87%), while the remainder are divided between various Protestant denominations, Eastern Orthodoxy, Judaism, and other religions.
Poland has a high birth rate, with an average of 1.4 children per woman. The country also has a high life expectancy, with an average of 75.8 years for men and 81.7 years for women.
Poland has a young population, with nearly one-third of its population under the age of 25. The country also has a relatively low median age of 40.2 years.
Poland has a relatively low population density, with approximately 124 people per square kilometer. The majority of Poles live in urban areas, with almost 60% of the population living in cities and towns. The largest cities in Poland are Warsaw (1.7 million), Krakow (767,000), and Lodz (717,000).
Poland's population is expected to continue to grow in the coming years, with the population projected to reach 42.2 million by 2030. The growth in population is largely due to the country's high birth rate and low death rate. Additionally, the country has seen an increase in immigration in recent years, with the majority of immigrants coming from Ukraine, Belarus, and other Eastern European countries.
Overall, Poland has a diverse and growing population, with a young median age and high birth rate. The country is projected to continue to grow in the coming years, and is likely to remain an important part of the European Union.