Jefferson County, Pennsylvania

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Jefferson County
Jefferson County Courthouse Brookville PA Nov 09.jpg
Mathsir Edit this on Wikidata
Enwyd ar ôlThomas Jefferson Edit this on Wikidata
PrifddinasBrookville Edit this on Wikidata
Poblogaeth44,966 Edit this on Wikidata
Sefydlwyd
  • 1 Hydref 1830 Edit this on Wikidata
Daearyddiaeth
GwladBaner Unol Daleithiau America Unol Daleithiau America
Arwynebedd1,701 km² Edit this on Wikidata
TalaithPennsylvania
Yn ffinio gydaForest County, Elk County, Clearfield County, Indiana County, Armstrong County, Clarion County Edit this on Wikidata
Cyfesurynnau41.13°N 79°W Edit this on Wikidata
[golygwch ar Wicidata]

Sir yn nhalaith Pennsylvania, Unol Daleithiau America yw Jefferson County. Cafodd ei henwi ar ôl Thomas Jefferson. Sefydlwyd Jefferson County, Pennsylvania ym 1830 a sedd weinyddol y sir (a elwir weithiau'n 'dref sirol' neu'n 'brifddinas y sir') yw Brookville, Pennsylvania.

Mae ganddi arwynebedd o 1,701 cilometr sgwâr. Allan o'r arwynebedd hwn, y canran o ffurfiau dyfrol, megis llynnoedd ac afonydd, yw 0.7% . Yn ôl cyfrifiad y wlad, poblogaeth y sir yw: 44,966 (1 Gorffennaf 2013)[1]. Mewn cymhariaeth, yn 2016 roedd poblogaeth Caerdydd yn 361,462 a Rhyl tua 26,000.[2]

Mae'n ffinio gyda Forest County, Elk County, Clearfield County, Indiana County, Armstrong County, Clarion County. Cedwir rhestr swyddogol o henebion ac adeiladau cofrestredig y sir yn: National Register of Historic Places listings in Jefferson County, Pennsylvania.

Map of Pennsylvania highlighting Jefferson County.svg

Pennsylvania in United States.svg

Map o leoliad y sir
o fewn Pennsylvania		 Lleoliad Pennsylvania
o fewn UDA

Ceir sawl sir o’r un enw gan gynnwys:


Trefi mwyaf[golygu | golygu cod y dudalen]

Mae gan y sir yma boblogaeth o tua 44,966 (1 Gorffennaf 2013)[1]. Dyma rai o'r dinasoedd, trefi neu gymunedau mwyaf poblog y sir:

Rhestr Wicidata:


Tref neu gymuned Poblogaeth Arwynebedd
Punxsutawney, Pennsylvania 5861 8.849244[3]
Brookville, Pennsylvania 4230 3.23
Sykesville, Pennsylvania 1246 4.14
Summerville, Pennsylvania 528 0.62
Crenshaw 468 2.891057[3]
Diwedd y rhestr a gynhyrchwyd yn otomatig o Wicidata.
gw • sg • go
Taleithiau Baner Unol Daleithiau America Unol Daleithiau America
gw • sg • go
Siroedd (a phrif drefi) o fewn talaith Pennsylvania
Lebanon County, Crawford County, Lycoming County, Butler County, Schuylkill County, Northampton County, Cambria County, Fayette County, Allegheny County, Mercer County, Chester County, Beaver County, Lackawanna County, Erie County, Venango County, Clearfield County, Lawrence County, Warren County, Armstrong County, Swydd Luzerne, Westmoreland County, Northumberland County, Clinton County, Philadelphia County, Lehigh County, Berks County, Dauphin County, Washington County, Lancaster County, Delaware County, Blair County, Elk County, McKean County, York County, Monroe County, Snyder County, Susquehanna County, Tioga County, Pike County, Wyoming County, Montour County, Union County, Juniata County, Perry County, Sullivan County, Potter County, Adams County, Montgomery County, Bradford County, Columbia County, Carbon County, Somerset County, Huntingdon County, Greene County, Franklin County, Cumberland County, Cameron County, Indiana County, Jefferson County, Mifflin County, Wayne County, Bedford County, Bucks County, Clarion County, Fulton County, Forest County, Centre County

Cyfeiriadau[golygu | golygu cod y dudalen]

  1. ↑ 1.0 1.1 Biwro Cyfrifiad yr Unol Daleithiau; http://www.census.gov/popest/data/counties/totals/2013/files/CO-EST2013-Alldata.csv.
  2. ↑ statswales.gov.wales; adalwyd 25 Mawrth 2020.
  3. ↑ 3.0 3.1 2016 U.S. Gazetteer Files
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