Language: Czech 94.9%, Slovak 2%, other 2.3%, unidentified 0.8%
Largest Cities: (by population) Prague, Brno, Ostrava, Plzen, Olomouc
Name: Most scholars believe the name comes from the word ceta (military unit); however, because the country has evolved significantly over time, the subject remains a source of debate even to this day.
National Day: October 28
Religion: Roman Catholic 26.8%, Protestant 2.1%, other 3.3%, unspecified 8.8%, unaffiliated 59%