Jefferson Parish, Louisiana
Sir yn nhalaith Louisiana, Unol Daleithiau America yw Jefferson Parish. Cafodd ei henwi ar ôl Thomas Jefferson. Sefydlwyd Jefferson Parish, Louisiana ym 1825 a sedd weinyddol y sir (a elwir weithiau'n 'dref sirol' neu'n 'brifddinas y sir') yw Gretna.
 | |
| Math | sir  |
|---|---|
| Enwyd ar ôl | Thomas Jefferson |
| Prifddinas | Gretna |
| Poblogaeth | 440,781 |
| Sefydlwyd |
|
| Daearyddiaeth | |
| Gwlad |  Unol Daleithiau America |
| Arwynebedd | 1,663 km² |
| Talaith | Louisiana |
| Gerllaw | Llyn Pontchartrain, Gwlff Mecsico |
| Yn ffinio gyda | St. Tammany Parish, Orleans Parish, Plaquemines Parish, Tangipahoa Parish, Lafourche Parish, St. Charles Parish, St. John the Baptist Parish |
| Cyfesurynnau | 29.73°N 90.1°W |
 | |
Mae ganddi arwynebedd o 1,663 cilometr sgwâr. Allan o'r arwynebedd hwn, y canran o ffurfiau dyfrol, megis llynnoedd ac afonydd, yw 56% . Yn ôl cyfrifiad y wlad, poblogaeth y sir yw: 440,781 (1 Ebrill 2020)[1]. Mewn cymhariaeth, yn 2016 roedd poblogaeth Caerdydd yn 361,462 a Rhyl tua 26,000.[2]
Mae'n ffinio gyda St. Tammany Parish, Orleans Parish, Plaquemines Parish, Tangipahoa Parish, Lafourche Parish, St. Charles Parish, St. John the Baptist Parish.
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| Map o leoliad y sir o fewn Louisiana |
Lleoliad Louisiana 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
golyguMae gan y sir yma boblogaeth o tua 440,781 (1 Ebrill 2020)[1]. Dyma rai o'r dinasoedd, trefi neu gymunedau mwyaf poblog y sir:
Rhestr Wicidata:
| Tref neu gymuned | Poblogaeth | Arwynebedd |
|---|---|---|
| Metairie | 143507[3] | 60.253576[4] 60.253572[5] |
| Kenner | 66448[6][3] | 39.140119[4] 38.877458[5] 39.141054[7] 38.541001 0.600053 |
| Marrero | 32382[3] | 20.164697[4] 22.262312[5] |
| Terrytown | 25278[3] | 9.642113[4] 9.636746[5] |
| Harvey | 22236[3] | 18.410224[4] 18.324642[5] |
| Estelle | 17952[3] | 13.030496[4] 13.006177[5] |
| Gretna | 17814[3] | 11.572204[4] 11.659627[5] |
| River Ridge | 13591[3] | 9.18505[4] 9.185022[5] |
| Woodmere | 11238[3] | 9.958355[4][5] |
| Jefferson | 10633[3] | 8.471245[4] 8.488784[5] |
| Timberlane | 10364[3] | 3.875519[4] 3.879045[5] |
| Waggaman | 9835[3] | 17.004518[4] 17.004516[5] |
| Harahan | 9116[3] | 2.49 6.459456[5] |
| Westwego | 8568[3] | 3.59 9.298305[5] |
| Bridge City | 7219[3] | 13.584962[4] 13.589497[8] |
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
- ↑ 4.00 4.01 4.02 4.03 4.04 4.05 4.06 4.07 4.08 4.09 4.10 4.11 4.12 2016 U.S. Gazetteer Files
- ↑ 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 5.13 2010 U.S. Gazetteer Files
- ↑ https://data.census.gov/cedsci/profile?g=1600000US2239475
- ↑ https://www.census.gov/geographies/reference-files/time-series/geo/gazetteer-files.2020.html
- ↑ https://www.census.gov/geographies/reference-files/time-series/geo/gazetteer-files.2010.html