For university student ages (18 to 21 year olds) during the period mid-2012 to mid-2021, the population was increased by 620 people due to revisions to net internal migration.
Ar gyfer oedrannau myfyrwyr prifysgol (18 i 21 oed) yn ystod y cyfnod canol 2012 i ganol 2021, roedd cynnydd o 620 o bobl yn y boblogaeth o ganlyniad i ddiwygiadau i fudo mewnol net.