19g - 20g - 21g
1940au 1950au 1960au 1970au 1980au - 1990au - 2000au 2010au 2020au 2030au 2040au
1985 1986 1987 1988 1989 - 1990 - 1991 1992 1993 1994 1995


Digwyddiadau

golygu

Ionawr

Chwefror

Mawrth

Ebrill

Mai Mehefin Gorffennaf

Awst

Medi Hydref

Tachwedd Rhagfyr


Poblogaeth Y Byd

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Poblogaeth Y Byd
1990 1985 1995
    Byd 5,263,593,000 4,830,979,000   432,614,000 5,674,380,000   410,787,000
    Affrica 622,443,000 541,814,000   80,629,000 707,462,000   85,019,000
     Asia 3,167,807,000 2,887,552,000   280,255,000 3,430,052,000   262,245,000
  Ewrop 721,582,000 706,009,000   15,573,000 727,405,000   5,823,000
  America Ladin
441,525,000 401,469,000   40,056,000 481,099,000   39,574,000
Gogledd America
283,549,000 269,456,000   14,093,000 299,438,000   15,889,000
  Oceania 26,687,000 24,678,000   2,009,000 28,924,000   2,237,000

Genedigaethau

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Marwolaethau

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Gwobrau Nobel

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Eisteddfod Genedlaethol Cymru Cwm Rhymni

golygu

Cyfeiriadau

golygu
  1. Simons, Paul (2008). Since Records Began. London: Collins. t. 245. ISBN 978-0-00-728463-4.
  2. John P. Jenkins. "Gallie, Menna Patricia (1919-1990), writer". Dictionary of Welsh Biography. National Library of Wales. Cyrchwyd 10 Chwefror 2019.
  3. Colin Matthew; Henry Colin Gray Matthew (1999). Brief Lives: Twentieth-century Pen Portraits from the Dictionary of National Biography (yn Saesneg). Oxford University Press. t. 171. ISBN 978-0-19-280089-3.
  4. NA NA (25 Rhagfyr 2015). The Macmillan Guide to the United Kingdom 1978-79 (yn Saesneg). Springer. t. 875. ISBN 978-1-349-81511-1.