| 10 | 2026 03 30 02:52:44 | aileenmedalla | pop 58,866 > 58,972 | map |
| 9 | 2023 11 17 13:49:00 | aileenmedalla | pop 59,810 > 58,866 | map |
| 8 | 2019 06 19 16:07:23 | bbc | update name : Merthyr Tydfil null>en Merthyr Tydfil (ps) | map |
| 7 | 2017 07 13 15:47:23 | ons_uk | add pop 59'810 | map |
| 6 | 2015 06 22 19:57:56 | kdurante | add name :link,http://id.loc.gov/authorities/names/n83213117 | map |
| 5 | 2013 12 19 10:24:00 | aileenm | update name :link,http://en.wikipedia.org/wiki/Merthyr_Tydfil_County_Borough_Council>http://en.wikipedia.org/wiki/Merthyr_Tydfil_County_Borough | map |
| 4 | 2013 12 19 10:23:19 | aileenm | add name :link,http://en.wikipedia.org/wiki/Merthyr_Tydfil_County_Borough_Council | map |
| 3 | 2013 11 06 19:12:01 | rfay | name:County Borough of Merthyr Tydfil>Merthyr Tydfil County Borough,cc2:GB>null,publicTags:Unitary-Authority>null | map |
| 2 | 2011 01 06 04:41:13 | rlevering | add name :abbr,MTY | map |
| 1 | 2008 01 16 18:54:38 | geonames | featureCode:ADM1>ADM2 | map |
| 0 | 2007 05 15 15:26:35 | fips | add shortname :Merthyr Tydfil | map |