Rio de Janeiro
![](//upload.wikimedia.org/wikipedia/commons/thumb/d/df/Dedo_de_Deus_Serra_dos_%C3%93rg%C3%A3os_06.jpg/280px-Dedo_de_Deus_Serra_dos_%C3%93rg%C3%A3os_06.jpg) |
![](//upload.wikimedia.org/wikipedia/commons/thumb/5/5b/Bras%C3%A3o_do_estado_do_Rio_de_Janeiro.svg/100px-Bras%C3%A3o_do_estado_do_Rio_de_Janeiro.svg.png) |
Arwyddair
| Recte rem publicam gerere
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Math
| Taleithiau Brasil
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Pt-br Rio de Janeiro.ogg
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Prifddinas
| Rio de Janeiro
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Poblogaeth
| 16,635,996, 16,718,956, 16,055,174
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Sefydlwyd
| - 1889
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Anthem
| Anthem of the State of Rio de Janeiro
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Pennaeth llywodraeth
| Wilson Jose Witzel
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Cylchfa amser
| UTC?03:00, America/Sao_Paulo
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Nawddsant
| Sant Sebastian
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Daearyddiaeth
|
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Rhan o'r canlynol
| Southeast Region
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Sir
| Brasil
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Gwlad
|
Brasil
|
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Arwynebedd
| 43,696.1 km²
![Edit this on Wikidata](//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png) |
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Uwch y mor
| 1,109 metr
![Edit this on Wikidata](//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png) |
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Gerllaw
| De Cefnfor yr Iwerydd
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Yn ffinio gyda
| Sao Paulo
,
Minas Gerais
,
Espirito Santo
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Cyfesurynnau
| 22.03°S 42.7°W
![Edit this on Wikidata](//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png) |
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BR-RJ
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Gwleidyddiaeth
|
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Corff gweithredol
| cabinet of the governor of the state of Rio de Janeiro
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Corff deddfwriaethol
| Legislative Assembly of Rio de Janeiro
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Swydd pennaeth
y Llywodraeth
| governor of Rio de Janeiro
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Pennaeth y Llywodraeth
| Wilson Jose Witzel
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![Map](https://maps.wikimedia.org/img/osm-intl,8,-22.03,-42.7,280x250.png?lang=cy&domain=cy.wikipedia.org&title=Rio_de_Janeiro_%28talaith%29&revid=10658085&groups=_0d070b4f14ea531eb3ca31f2c096dba17a06d08d) |
Mynegai Datblygiad Dynol
| 0.79
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Talaith yn ne-ddwyrain
Brasil
yw
Rio de Janeiro
. Mae gannddi arwynebedd o 43,909.7 km² ac roedd y boblogaeth yn 14,391,282 yn
2001
. Prifddinas y dalaith yw dinas
Rio de Janeiro
.
Mae'n ffinio ar daleithiau
Sao Paulo
,
Minas Gerais
ac
Espirito Santo
, gydag arfordir ar
Gefnfor Iwerydd
sy'n nodedig am ei draethau.
Lleoliad Rio de Janeiro
Poblogaeth ar 1 Gorff 2004: