People of Poland

Population	38,518,241 (2007 estimate)
Population density	127 persons per sq km 328 persons per sq mi (2007 estimate)
Urban population distribution	62 percent (2005 estimate)
Rural population distribution	38 percent (2005 estimate)
Largest cities, with population	Warsaw, 1,687,600 (2005 estimate) Łódź, 768,900 (2005 estimate) Kraków, 760,300 (2005 estimate)
Official language	Polish
Chief religious affiliations	Roman Catholic, 92 percent Orthodox Christian, 3 percent Nonreligious, 2 percent
Life expectancy	75.2 years (2007 estimate)
Infant mortality rate	7 deaths per 1,000 live births (2007 estimate)
Literacy rate	99.8 percent (2005 estimate)