Washington County, Ohio
Sir yn nhalaith Ohio, Unol Daleithiau America yw Washington County. Cafodd ei henwi ar ôl George Washington. Sefydlwyd Washington County, Ohio ym 1788 a sedd weinyddol y sir (a elwir weithiau'n 'dref sirol' neu'n 'brifddinas y sir') yw Marietta.
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| Math | sir  |
|---|---|
| Enwyd ar ôl | George Washington |
| Prifddinas | Marietta |
| Poblogaeth | 59,771 |
| Sefydlwyd |
|
| Daearyddiaeth | |
| Gwlad |  Unol Daleithiau America |
| Arwynebedd | 640 mi² |
| Talaith | Ohio |
| Yn ffinio gyda | Noble County, Pleasants County, Monroe County, Tyler County, Wood County, Athens County, Morgan County |
| Cyfesurynnau | 39.46°N 81.49°W |
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Mae ganddi arwynebedd o 640. Allan o'r arwynebedd hwn, y canran o ffurfiau dyfrol, megis llynnoedd ac afonydd, yw 1.3% . Yn ôl cyfrifiad y wlad, poblogaeth y sir yw: 59,771 (1 Ebrill 2020)[1]. Mewn cymhariaeth, yn 2016 roedd poblogaeth Caerdydd yn 361,462 a Rhyl tua 26,000.[2]
Mae'n ffinio gyda Noble County, Pleasants County, Monroe County, Tyler County, Wood County, Athens County, Morgan County.
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| Map o leoliad y sir o fewn Ohio |
Lleoliad Ohio o fewn UDA |
Ceir sawl sir o’r un enw gan gynnwys:
- Washington County, Alabama
- Washington County, Arkansas
- Washington County, Colorado
- Washington County, Efrog Newydd
- Washington County, Florida
- Washington County, Georgia
- Washington County, Gogledd Carolina
- Washington County, Idaho
- Washington County, Illinois
- Washington County, Indiana
- Washington County, Iowa
- Washington County, Kansas
- Washington County, Kentucky
- Washington County, Maine
- Washington County, Maryland
- Washington County, Minnesota
- Washington County, Mississippi
Trefi mwyaf
golyguMae gan y sir yma boblogaeth o tua 59,771 (1 Ebrill 2020)[1]. Dyma rai o'r dinasoedd, trefi neu gymunedau mwyaf poblog y sir:
Rhestr Wicidata:
| Tref neu gymuned | Poblogaeth | Arwynebedd |
|---|---|---|
| Marietta | 13385[3] | 22.657282[4] 22.666541[5] |
| Belpre | 6728[3] | 9.239693[4] 9.239689[5] |
| Muskingum Township | 4424[3] | 22.2 |
| Marietta Township | 4265[3] | 15.3 |
| Warren Township | 3948[3] | 38 |
| Belpre Township | 3897[3] | 24.1 |
| Waterford Township | 3547[3] | 38.8 |
| Devola | 2639[3] | 13.901425[4] 13.901423[5] |
| Dunham Township | 2581[3] | 23.7 |
| Barlow Township | 2560[3] | 31.8 |
| Newport Township | 1901[3] | 35.7 |
| Watertown Township | 1541[3] | 36.5 |
| Adams Township | 1516[3] | 31.6 |
| Grandview Township | 1396[3] | 35.4 |
| Decatur Township | 1342[3] | 35.1 |
Cyfeiriadau
golygu- ↑ 1.0 1.1 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.
- ↑ 3.00 3.01 3.02 3.03 3.04 3.05 3.06 3.07 3.08 3.09 3.10 3.11 3.12 3.13 3.14 https://data.census.gov/cedsci/table?t=Populations%20and%20People&g=0100000US,%241600000&y=2020
- ↑ 4.0 4.1 4.2 2016 U.S. Gazetteer Files
- ↑ 5.0 5.1 5.2 2010 U.S. Gazetteer Files