Washington County, Oregon
_(washD0007).jpg) | |
| Math | sir  |
|---|---|
| Enwyd ar ôl | George Washington |
| Prifddinas | Hillsboro |
| Poblogaeth | 600,372 |
| Sefydlwyd |
|
| Gefeilldref/i | Yichang |
| Daearyddiaeth | |
| Gwlad |  Unol Daleithiau America |
| Arwynebedd | 1,880 km² |
| Talaith | Oregon |
| Yn ffinio gyda | Clatsop County, Columbia County, Multnomah County, Clackamas County, Yamhill County, Tillamook County |
| Cyfesurynnau | 45.56°N 123.09°W |
 | |
Sir yn nhalaith Oregon, Unol Daleithiau America yw Washington County. Cafodd ei henwi ar ôl George Washington. Sefydlwyd Washington County, Oregon ym 1843 a sedd weinyddol y sir (a elwir weithiau'n 'dref sirol' neu'n 'brifddinas y sir') yw Hillsboro.
Mae ganddi arwynebedd o 1,880 cilometr sgwâr. Allan o'r arwynebedd hwn, y canran o ffurfiau dyfrol, megis llynnoedd ac afonydd, yw 0.3% . Yn ôl cyfrifiad y wlad, poblogaeth y sir yw: 600,372 (1 Ebrill 2020)[1]. Mewn cymhariaeth, yn 2016 roedd poblogaeth Caerdydd yn 361,462 a Rhyl tua 26,000.[2]
Mae'n ffinio gyda Clatsop County, Columbia County, Multnomah County, Clackamas County, Yamhill County, Tillamook County.
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| Map o leoliad y sir o fewn Oregon |
Lleoliad Oregon 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[golygu | golygu cod y dudalen]
Mae gan y sir yma boblogaeth o tua 600,372 (1 Ebrill 2020)[1]. Dyma rai o'r dinasoedd, trefi neu gymunedau mwyaf poblog y sir:
Rhestr Wicidata:
| Tref neu gymuned | Poblogaeth | Arwynebedd |
|---|---|---|
| Hillsboro | 106447[3] | 64.738407[4] 61.928483[5] |
| Beaverton | 76129[6] 89803[5][7] 97494[3] |
50.563936[4] 48.505329[5] |
| Tigard, Oregon | 41223[8] 48035[5][7] 54539[3] |
33.03009[4] 30.603114[5] |
| Aloha | 53828[3] | 19.062307[4] 19.082551[5] |
| Lake Oswego, Oregon | 40731[3] | 29.546586[4] |
| Bethany | 20646[5][7] 31350[3] |
14.096363[4] 13.322964[5] |
| Tualatin, Oregon | 22791[9] 26054[10][7] 27942[3] |
21.170084[4] 21.30115[10] |
| Forest Grove, Oregon | 17708[11] 24624 21083[5][7] 26225[3] |
15.549466[4] 15.211796[5] |
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Cyfeiriadau[golygu | golygu cod y dudalen]
- ↑ 1.0 1.1 https://data.census.gov/cedsci/table?t=Populations%20and%20People&g=0100000US,%241600000&y=2020; golygydd: Biwro Cyfrifiad yr Unol Daleithiau; dyddiad cyrchiad: 1 Ionawr 2022.
- ↑ statswales.gov.wales; Archifwyd 2018-06-20 yn y Peiriant Wayback. adalwyd 25 Mawrth 2020.
- ↑ 3.0 3.1 3.2 3.3 3.4 3.5 3.6 3.7 https://data.census.gov/cedsci/table?t=Populations%20and%20People&g=0100000US,%241600000&y=2020
- ↑ 4.0 4.1 4.2 4.3 4.4 4.5 4.6 4.7 2016 U.S. Gazetteer Files
- ↑ 5.0 5.1 5.2 5.3 5.4 5.5 5.6 5.7 5.8 5.9 2010 U.S. Gazetteer Files
- ↑ https://factfinder.census.gov/bkmk/table/1.0/en/DEC/00_SF1/DP1/1600000US4105350
- ↑ 7.0 7.1 7.2 7.3 7.4 https://data.census.gov/cedsci/table?g=0100000US%241600000&y=2010&d=DEC%20Redistricting%20Data%20%28PL%2094-171%29
- ↑ https://factfinder.census.gov/bkmk/table/1.0/en/DEC/00_SF1/DP1/1600000US4173650
- ↑ https://factfinder.census.gov/bkmk/table/1.0/en/DEC/00_SF1/DP1/1600000US4174950
- ↑ 10.0 10.1 https://www.census.gov/geographies/reference-files/time-series/geo/gazetteer-files.2010.html
- ↑ https://factfinder.census.gov/bkmk/table/1.0/en/DEC/00_SF1/DP1/1600000US4126200