Douglas County, Colorado
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| Math | sir  |
|---|---|
| Enwyd ar ôl | Stephen A. Douglas |
| Prifddinas | Castle Rock |
| Poblogaeth | 357,978 |
| Sefydlwyd |
|
| Daearyddiaeth | |
| Gwlad |  Unol Daleithiau America |
| Arwynebedd | 2,183 km² |
| Talaith | Colorado |
| Yn ffinio gyda | Arapahoe County, El Paso County, Teller County, Elbert County, Jefferson County |
| Cyfesurynnau | 39.35°N 104.93°W |
 | |
Sir yn nhalaith Colorado, Unol Daleithiau America yw Douglas County. Cafodd ei henwi ar ôl Stephen A. Douglas. Sefydlwyd Douglas County, Colorado ym 1861 a sedd weinyddol y sir (a elwir weithiau'n 'dref sirol' neu'n 'brifddinas y sir') yw Castle Rock.
Mae ganddi arwynebedd o 2,183 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: 357,978 (1 Ebrill 2020)[1]. Mewn cymhariaeth, yn 2016 roedd poblogaeth Caerdydd yn 361,462 a Rhyl tua 26,000.[2]
Mae'n ffinio gyda Arapahoe County, El Paso County, Teller County, Elbert County, Jefferson County. Cedwir rhestr swyddogol o henebion ac adeiladau cofrestredig y sir yn: National Register of Historic Places listings in Douglas County, Colorado.
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| Map o leoliad y sir o fewn Colorado |
Lleoliad Colorado o fewn UDA |
Ceir sawl sir o’r un enw gan gynnwys:
- Douglas County, Colorado
- Douglas County, De Dakota
- Douglas County, Georgia
- Douglas County, Illinois
- Douglas County, Kansas
- Douglas County, Minnesota
- Douglas County, Missouri
- Douglas County, Nebraska
- Douglas County, Nevada
- Douglas County, Oregon
- Douglas County, Washington
- Douglas County, Wisconsin
Trefi mwyaf
[golygu | golygu cod]Mae gan y sir yma boblogaeth o tua 357,978 (1 Ebrill 2020)[1]. Dyma rai o'r dinasoedd, trefi neu gymunedau mwyaf poblog y sir:
Rhestr Wicidata:
| Tref neu gymuned | Poblogaeth | Arwynebedd |
|---|---|---|
| Aurora | 386261[3][4] | 399.355584[5] 402.566024[6] |
| Highlands Ranch | 103444[4] | 62.927139[5] 62.906032[6] |
| Castle Rock | 73158[4] | 88.3079[5] 87.511898[7] |
| Parker | 58512[4] | 55.164415[5] 53.072053[7] |
| Littleton | 45652[4] | 35.795221[5] 35.93482[7] |
| Lone Tree | 14253[4] | 25.104975[5] 24.792545[7] |
| The Pinery | 11311[4] | 26.979535[5] 26.927188[7] |
| Castle Pines | 10360[7][8] | 9.01[9] 23.341601[7] |
| Roxborough Park | 9416[4] | 24.238602[5] 24.238601[7] |
| Stonegate | 9072[4] | 4.987643[5] 5.160806[7] |
| Meridian | 4786[4] | 2.334397[5] 2.340259[7] |
| Castle Pines Village | 4327[4] | |
| Castle Pines CDP | 4327[10] | 24.791003[5] 12.87213[7] |
| Acres Green | 2922[4] | 1.5634[5] 1.564883[7] |
| Perry Park | 1932[4] | 22.240647[5] 22.240644[7] |
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Cyfeiriadau
[golygu | golygu cod]- ↑ 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.
- ↑ https://data.census.gov/cedsci/table?q=United%20States&tid=DECENNIALPL2020.P1
- ↑ 4.00 4.01 4.02 4.03 4.04 4.05 4.06 4.07 4.08 4.09 4.10 4.11 4.12 https://data.census.gov/cedsci/table?t=Populations%20and%20People&g=0100000US,%241600000&y=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 2016 U.S. Gazetteer Files
- ↑ 6.0 6.1 https://www.census.gov/geographies/reference-files/time-series/geo/gazetteer-files.2010.html
- ↑ 7.00 7.01 7.02 7.03 7.04 7.05 7.06 7.07 7.08 7.09 7.10 7.11 7.12 2010 U.S. Gazetteer Files
- ↑ https://data.census.gov/cedsci/table?g=0100000US%241600000&y=2010&d=DEC%20Redistricting%20Data%20%28PL%2094-171%29
- ↑ http://www.usa.com/castle-pines-co.htm
- ↑ https://data.census.gov/cedsci/table?q=Castle%20Pines%20Village%20CDP,%20Colorado&tid=DECENNIALPL2020.P1