20th Century (10 Centuries)

The 20th century began on January 1, 1901 and ended on December 31, 2000.
 * 1) Century 1 began on January 1, 1901 and ended on December 31, 1910.
 * 2) Century 2 began on January 1, 1911 and ended on December 31, 1920.
 * 3) Century 3 began on January 1, 1921 and ended on December 31, 1930.
 * 4) Century 4 began on January 1, 1931 and ended on December 31, 1940.
 * 5) Century 5 began on January 1, 1941 and ended on December 31, 1950.
 * 6) Century 6 began on January 1, 1951 and ended on December 31, 1960.
 * 7) Century 7 began on January 1, 1961 and ended on December 31, 1970.
 * 8) Century 8 began on January 1, 1971 and ended on December 31, 1980.
 * 9) Century 9 began on January 1, 1981 and ended on December 31, 1990.
 * 10) Century 10 began on January 1, 1991 and ended on December 31, 2000.