Category:States and territories established in the 20th century

States and territories established in the 20th century
1900s1901190219031904190519061907190819091910
1910s1911191219131914191519161917191819191920
1920s1921192219231924192519261927192819291930
1930s1931193219331934193519361937193819391940
1940s1941194219431944194519461947194819491950
1950s1951195219531954195519561957195819591960
1960s1961196219631964196519661967196819691970
1970s1971197219731974197519761977197819791980
1980s1981198219831984198519861987198819891990
1990s1991199219931994199519961997199819992000