51st century

Major Events

 * Another Ice Age affects Earth during this time. (DW: The Talons of Weng-Chiang, PDA: Emotional Chemistry)


 * The planet is organised into "Alliances". The Icelandic Alliance fell and the Supreme Alliance, of whom Magnus Greel was Minister of Justice, rose in its stead. The Supreme Alliance committed a number of war crimes and was brought down by the Filipino Army at the Battle of Reykjavik, which the Doctor witnessed. (DW: The Talons of Weng-Chiang)


 * Earth begins to be abandoned by the rich and powerful as the sun goes nova. Those left behind have fractured into millions of nation-states who warring through the ether in the Transmat Wars. (DWM: The Keep)


 * Humans have functional time travel in approximately this era and a Time Agency exists. (DW: The Talons of Weng-Chiang, The Empty Child)

Minor Events

 * 5000: The Swarm infects the Bi-Al Foundation. (DW: The Invisible Enemy)
 * ?: The weapons factories of Villengard is destroyed by the Doctor and is replaced by a banana grove (DW:The Doctor Dances)
 * ?: The Time Agency is shut down, leaving Jack Harkness and Captain John Hart, as the only two Agents left. (Though Jack had actually already resigned as an Agent anyway.) (TW: Kiss Kiss, Bang Bang)
 * ?: Clockwork Droids set up the spaceship SS Madame De Pompadour and kidnapping her from the 18th century (DW: The Girl in the Fireplace)

Notable individuals

 * Jack Harkness, John Hart, Magnus Greel and K-9 Mark I all came from this century.

Decades

 * 5000s


 * 5010s


 * 5020s


 * 5030s


 * 5040s


 * 5050s


 * 5060s


 * 5070s


 * 5080s


 * 5090s

50th Century Timeline 52nd Century