Douglas County, Colorado
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| Math | sir  |
|---|---|
| Enwyd ar ôl | Stephen A. Douglas |
| Prifddinas | Castle Rock, Colorado |
| 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, Colorado.
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, Colorado | 386261[3][4] | 399.355584[5] 402.566024[6] |
| Highlands Ranch, Colorado | 96713[6][7] 103444[4] 103444 |
62.927139[5] 62.906032[6] |
| Castle Rock, Colorado | 48231[8][7] 73158[4] 73158 |
88.3079[5] 87.511898[8] |
| Parker, Colorado | 45297[8][7] 58512[4] 58512 |
55.164415[5] 53.072053[8] |
| Littleton, Colorado | 41737[8][7] 45652[4] |
35.795221[5] 35.93482[8] |
| Lone Tree, Colorado | 10218[8][7] 14253[4] |
25.104975[5] 24.792545[8] |
| The Pinery, Colorado | 10517[8][7] 11311[4] 11311 |
26.979535[5] 26.927188[8] |
| Castle Pines, Colorado | 10360[8][7] | 9.01[9] 23.341601[8] |
| Roxborough Park, Colorado | 9099[8][7] 9416[4] 9416 |
24.238602[5] 24.238601[8] |
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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
- ↑ 4.0 4.1 4.2 4.3 4.4 4.5 4.6 4.7 https://data.census.gov/cedsci/table?t=Populations%20and%20People&g=0100000US,%241600000&y=2020
- ↑ 5.0 5.1 5.2 5.3 5.4 5.5 5.6 5.7 2016 U.S. Gazetteer Files
- ↑ 6.0 6.1 6.2 https://www.census.gov/geographies/reference-files/time-series/geo/gazetteer-files.2010.html
- ↑ 7.0 7.1 7.2 7.3 7.4 7.5 7.6 7.7 https://data.census.gov/cedsci/table?g=0100000US%241600000&y=2010&d=DEC%20Redistricting%20Data%20%28PL%2094-171%29
- ↑ 8.00 8.01 8.02 8.03 8.04 8.05 8.06 8.07 8.08 8.09 8.10 8.11 8.12 8.13 2010 U.S. Gazetteer Files
- ↑ http://www.usa.com/castle-pines-co.htm