Sir yn nhalaith Efrog Newydd, Unol Daleithiau America yw Bronx County. Cafodd ei henwi ar ôl Jonas Bronck. Sefydlwyd Bronx County, Efrog Newydd ym 1914. I bob pwrpas Bronx County yw'r un peth â'r Bronx, bwrdeistref Dinas Efrog Newydd.
Mae ganddi arwynebedd o 42.2[1]. Yn ôl cyfrifiad y wlad, poblogaeth y sir yw: 1,356,476 (1 Gorffennaf 2023)[2]. Mewn cymhariaeth, yn 2016 roedd poblogaeth Caerdydd yn 361,462 a Rhyl tua 26,000.[3]
Mae'n ffinio gyda Queens County, Efrog Newydd County, Bergen County, Westchester County, Nassau County.
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Map o leoliad y sir o fewn Efrog Newydd |
Lleoliad Efrog Newydd o fewn UDA
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I bob pwrpas ymarferol mae'r un endid ag Y Bronx sy'n un o'r pum bwrdeistref yn Ninas Efrog Newydd.
Siroedd (a phrif drefi) o fewn talaith Efrog Newydd |
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| Efrog Newydd County, Albany County, Allegany County, Bronx County, Broome County, Cattaraugus County, Cayuga County, Chautauqua County, Chemung County, Chenango County, Clinton County, Columbia County, Cortland County, Delaware County, Dutchess County, Erie County, Essex County, Franklin County, Fulton County, Genesee County, Greene County, Hamilton County, Herkimer County, Jefferson County, Kings County, Lewis County, Livingston County, Madison County, Monroe County, Montgomery County, Nassau County, Niagara County, Oneida County, Onondaga County, Ontario County, Orange County, Orleans County, Oswego County, Otsego County, Putnam County, Queens County, Rensselaer County, Richmond County, Rockland County, Saratoga County, Schenectady County, Schoharie County, Schuyler County, Seneca County, St. Lawrence County, Steuben County, Suffolk County, Sullivan County, Tioga County, Tompkins County, Ulster County, Warren County, Washington County, Wayne County, Westchester County, Wyoming County, Yates County |
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- ↑ https://data.census.gov/profile/Bronx_County,_New_York?g=050XX00US36005.
- ↑ https://www.census.gov/quickfacts/fact/table/bronxcountynewyork.
- ↑ statswales.gov.wales; adalwyd 25 Mawrth 2020.