Montgomery County, Pennsylvania
Sir yn nhalaith Pennsylvania, Unol Daleithiau America yw Montgomery County. Cafodd ei henwi ar ôl Richard Montgomery a/ac Sir Drefaldwyn[1][2]. Sefydlwyd Montgomery County, Pennsylvania ym 1784 a sedd weinyddol y sir (a elwir weithiau'n 'dref sirol' neu'n 'brifddinas y sir') yw Norristown, Pennsylvania.
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| Math | sir  |
|---|---|
| Enwyd ar ôl | Richard Montgomery, Sir Drefaldwyn |
| Prifddinas | Norristown, Pennsylvania |
| Poblogaeth | 856,553 |
| Sefydlwyd |
|
| Daearyddiaeth | |
| Gwlad |  Unol Daleithiau America |
| Arwynebedd | 1,262 km² |
| Talaith | Pennsylvania |
| Yn ffinio gyda | Lehigh County, Bucks County, Philadelphia County, Delaware County, Chester County, Berks County |
| Cyfesurynnau | 40.21°N 75.37°W |
 | |
Mae ganddi arwynebedd o 1,262 cilometr sgwâr. Allan o'r arwynebedd hwn, y canran o ffurfiau dyfrol, megis llynnoedd ac afonydd, yw 0.9% . Yn ôl cyfrifiad y wlad, poblogaeth y sir yw: 856,553 (1 Ebrill 2020)[3]. Mewn cymhariaeth, yn 2016 roedd poblogaeth Caerdydd yn 361,462 a Rhyl tua 26,000.[4]
Mae'n ffinio gyda Lehigh County, Bucks County, Philadelphia County, Delaware County, Chester County, Berks County. Cedwir rhestr swyddogol o henebion ac adeiladau cofrestredig y sir yn: National Register of Historic Places listings in Montgomery County, Pennsylvania.
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| Map o leoliad y sir o fewn Pennsylvania |
Lleoliad Pennsylvania o fewn UDA |
Ceir sawl sir o’r un enw gan gynnwys:
- Montgomery County, Alabama
- Montgomery County, Arkansas
- Montgomery County, Efrog Newydd
- Montgomery County, Georgia
- Montgomery County, Gogledd Carolina
- Montgomery County, Illinois
- Montgomery County, Indiana
- Montgomery County, Iowa
- Montgomery County, Kansas
- Montgomery County, Kentucky
- Montgomery County, Maryland
- Montgomery County, Mississippi
- Montgomery County, Missouri
- Montgomery County, Ohio
- Montgomery County, Pennsylvania
- Montgomery County, Tennessee
- Montgomery County, Texas
Trefi mwyaf golygu
Mae gan y sir yma boblogaeth o tua 856,553 (1 Ebrill 2020)[3]. Dyma rai o'r dinasoedd, trefi neu gymunedau mwyaf poblog y sir:
Rhestr Wicidata:
| Tref neu gymuned | Poblogaeth | Arwynebedd |
|---|---|---|
| Lower Merion Township, Pennsylvania | 63633[5] | 23.9 |
| Abington Township | 58502[5] | 15.5 |
| Cheltenham Township, Pennsylvania | 37452[5] | 8 |
| Norristown, Pennsylvania | 35748[5] | 3.61 9.345418 |
| Upper Merion Township, Pennsylvania | 33613[5] | 17.2 |
| Upper Dublin Township, Pennsylvania | 26665[5] | 13.2 |
| Horsham Township, Pennsylvania | 26564[5] | 17.3 |
| Upper Moreland Township, Pennsylvania | 26116[5] | 7.5 |
| Montgomery Township, Pennsylvania | 25862[5] | 10.7 |
| Lower Providence Township, Pennsylvania | 25625[5] | 15.6 |
| Upper Providence Township, Pennsylvania | 24091[5] | 18.2 |
| Pottstown, Pennsylvania | 23433[5] | 4.96 12.8566 |
| Springfield Township | 20814[5] | 6.8 |
| Limerick Township, Pennsylvania | 20458[5] | 22.8 |
| Whitpain Township, Pennsylvania | 20333[5] | 12.9 |
Cyfeiriadau golygu
- ↑ https://www.montcopa.org/2825/History. dyddiad cyrchiad: 9 Tachwedd 2022. dyfyniad: Montgomery County was . . . named for General Richard Montgomery.
- ↑ "Montgomery County" (PDF). Cyrchwyd 9 Tachwedd 2022.
Named perhaps for Montgomeryshire in Wales, for the Revolutionary hero Gen. Richard Montgomery, or for two legislators named Montgomery who advanced the bill to create the county
- ↑ 3.0 3.1 https://data.census.gov/cedsci/table?t=Populations%20and%20People&g=0100000US,%241600000&y=2020. Cyfrifiad yr Unol Daleithiau 2020. golygydd: Biwro Cyfrifiad yr Unol Daleithiau. dyddiad cyrchiad: 1 Ionawr 2022.
- ↑ statswales.gov.wales; adalwyd 25 Mawrth 2020.
- ↑ 5.00 5.01 5.02 5.03 5.04 5.05 5.06 5.07 5.08 5.09 5.10 5.11 5.12 5.13 5.14 https://data.census.gov/cedsci/table?t=Populations%20and%20People&g=0100000US,%241600000&y=2020