Jefferson County, Colorado
 | |
| Math | sir  |
|---|---|
| Enwyd ar ôl | Thomas Jefferson |
| Prifddinas | Golden |
| Poblogaeth | 582,910 |
| Sefydlwyd |
|
| Daearyddiaeth | |
| Gwlad |  UDA |
| Arwynebedd | 2,015 km² |
| Talaith | Colorado |
| Yn ffinio gyda | Boulder County, Swydd Broomfield, Adams County, Denver County, Arapahoe County, Douglas County, Teller County, Park County, Clear Creek County, Gilpin County |
| Cyfesurynnau | 39.59°N 105.25°W |
 | |
Sir yn nhalaith Colorado, Unol Daleithiau America yw Jefferson County. Cafodd ei henwi ar ôl Thomas Jefferson. Sefydlwyd Jefferson County, Colorado ym 1861 a sedd weinyddol y sir (a elwir weithiau'n 'dref sirol' neu'n 'brifddinas y sir') yw Golden.
Mae ganddi arwynebedd o 2,015 cilometr sgwâr. 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: 582,910 (1 Ebrill 2020)[1]. Mewn cymhariaeth, yn 2016 roedd poblogaeth Caerdydd yn 361,462 a Rhyl tua 26,000.[2]
Mae'n ffinio gyda Boulder County, Swydd Broomfield, Adams County, Denver County, Arapahoe County, Douglas County, Teller County, Park County, Clear Creek County, Gilpin County. Cedwir rhestr swyddogol o henebion ac adeiladau cofrestredig y sir yn: National Register of Historic Places listings in Jefferson County, Colorado.
 |
|
| Map o leoliad y sir o fewn Colorado | Lleoliad Colorado o fewn UDA |
Ceir sawl sir o’r un enw gan gynnwys:
- Jefferson County, Alabama
- Jefferson County, Arkansas
- Jefferson County, Colorado
- Jefferson County, Efrog Newydd
- Jefferson County, Florida
- Jefferson County, Georgia
- Jefferson County, Gorllewin Virginia
- Jefferson County, Idaho
- Jefferson County, Illinois
- Jefferson County, Indiana
- Jefferson County, Iowa
- Jefferson County, Kansas
- Jefferson County, Kentucky
- Jefferson County, Mississippi
- Jefferson County, Missouri
- Jefferson County, Montana
- Jefferson County, Nebraska
Trefi mwyaf
[golygu | golygu cod]Mae gan y sir yma boblogaeth o tua 582,910 (1 Ebrill 2020)[1]. Dyma rai o'r dinasoedd, trefi neu gymunedau mwyaf poblog y sir:
Rhestr Wicidata:
| Tref neu gymuned | Poblogaeth | Arwynebedd |
|---|---|---|
| Lakewood | 155984[3] | 114.095351 km²[4] 114.11638 km²[5] |
| Arvada | 124402[3] | 101.930253 km²[4] 92.616061 km²[5] |
| Westminster | 116317[3] | 88.188148 km²[4] 87.669884 km²[5] |
| Littleton | 45652[3] | 35.795221 km²[4] 35.93482 km²[6] |
| Ken Caryl | 33811[3] | 25.196853 km²[4] 25.265756 km²[6] |
| Wheat Ridge | 32398[3] | 24.897337 km²[4] 24.727368 km²[6] |
| Columbine | 25229[3] | 17.491186 km²[4] 17.551188 km²[6] |
| Golden | 20399[3] | 26.054262 km²[4] 25.949414 km²[6] |
| Evergreen | 9307[3] | 30.056471 km²[4] 30.047808 km²[6] |
| Applewood | 7833[3] | 11.672446 km²[4] 11.522875 km²[6] |
| Edgewater | 5005[3] | 1.807183 km²[4] 1.812918 km²[5] |
| West Pleasant View | 4327[3] | 1.5 mi² 3.85925 km²[6] |
| Genesee | 3610[3] | 17.257058 km²[4] 17.256844 km²[6] |
| Coal Creek | 2494[3] | 9.4 mi² 24.363018 km²[6] |
| Indian Hills | 1474[3] | 14.075246 km²[4] 12.118058 km²[6] |
| |||||
Cyfeiriadau
[golygu | golygu cod]- 1 2 https://data.census.gov/cedsci/table?t=Populations%20and%20People&g=0100000US,%241600000&y=2020. Cyfrifiad yr Unol Daleithiau 2020. retrieved: 1 Ionawr 2022. editor: Biwro Cyfrifiad yr Unol Daleithiau.
- ↑ statswales.gov.wales; adalwyd 25 Mawrth 2020.
- 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 https://data.census.gov/cedsci/table?t=Populations%20and%20People&g=0100000US,%241600000&y=2020
- 1 2 3 4 5 6 7 8 9 10 11 12 13 2016 U.S. Gazetteer Files
- 1 2 3 4 https://www.census.gov/geographies/reference-files/time-series/geo/gazetteer-files.2010.html
- 1 2 3 4 5 6 7 8 9 10 11 2010 U.S. Gazetteer Files
- 1 2 3 (yn de, en, fr, es, it) archINFORM, OCLC 45382278, dynodwr archINFORM (lleoliad) 2466, Wikidata Q265049, https://www.archinform.net, adalwyd 6 Awst 2018
