Jefferson County, Montana

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Neidio i'r panel llywio Neidio i'r bar chwilio
Jefferson County
Jeffersoncourthouse.jpg
Mathsir Edit this on Wikidata
Enwyd ar ôlThomas Jefferson Edit this on Wikidata
PrifddinasBoulder, Montana Edit this on Wikidata
Poblogaeth12,085 Edit this on Wikidata
Sefydlwyd
  • 2 Chwefror 1865 Edit this on Wikidata
Daearyddiaeth
GwladBaner Unol Daleithiau America Unol Daleithiau America
Arwynebedd4,296 km² Edit this on Wikidata
TalaithMontana
Yn ffinio gydaLewis and Clark County, Silver Bow County, Madison County, Deer Lodge County, Powell County, Broadwater County, Gallatin County Edit this on Wikidata
Cyfesurynnau46.18°N 112.11°W Edit this on Wikidata
Map
[golygwch ar Wicidata]

Sir yn nhalaith Montana, Unol Daleithiau America yw Jefferson County. Cafodd ei henwi ar ôl Thomas Jefferson. Sefydlwyd Jefferson County, Montana ym 1865 a sedd weinyddol y sir (a elwir weithiau'n 'dref sirol' neu'n 'brifddinas y sir') yw Boulder, Montana.

Mae ganddi arwynebedd o 4,296 cilometr sgwâr. Allan o'r arwynebedd hwn, y canran o ffurfiau dyfrol, megis llynnoedd ac afonydd, yw 0.2% . Yn ôl cyfrifiad y wlad, poblogaeth y sir yw: 12,085 (1 Ebrill 2020)[1]. Mewn cymhariaeth, yn 2016 roedd poblogaeth Caerdydd yn 361,462 a Rhyl tua 26,000.[2]

Mae'n ffinio gyda Lewis and Clark County, Silver Bow County, Madison County, Deer Lodge County, Powell County, Broadwater County, Gallatin County. Cedwir rhestr swyddogol o henebion ac adeiladau cofrestredig y sir yn: National Register of Historic Places listings in Montana.

Map of Montana highlighting Jefferson County.svg

Montana in United States.svg

Map o leoliad y sir
o fewn Montana		 Lleoliad Montana
o fewn UDA

Ceir sawl sir o’r un enw gan gynnwys:


Trefi mwyaf[golygu | golygu cod y dudalen]

Mae gan y sir yma boblogaeth o tua 12,085 (1 Ebrill 2020)[1]. Dyma rai o'r dinasoedd, trefi neu gymunedau mwyaf poblog y sir:

Rhestr Wicidata:


Tref neu gymuned Poblogaeth Arwynebedd
Montana City 271530
2715[3][4]
2918[5] 		88.359445[6]
88.255241[3]
Clancy 1661[3][4]
1851[5] 		101.445078[6]
101.445084[3]
Boulder, Montana 1183[3][4]
1201[5] 		2.911729[6]
2.936022[3]
Whitehall, Montana 1038[3][4]
1006[5] 		1.826667[6]
1.729626[3]
South Hills 517[3][4]
644[5] 		15.222898[6]
15.226968[3]
Jefferson City 472[3][4]
597[5] 		60.13526[6]
60.135263[3]
Rader Creek 363[3][4]
341[5] 		52.449932[6]
52.453373[3]
Diwedd y rhestr a gynhyrchwyd yn otomatig o Wicidata.
gw • sg • go
Taleithiau Baner Unol Daleithiau America Unol Daleithiau America
gw • sg • go
Siroedd (a phrif drefi) o fewn talaith Montana
Beaverhead County, Big Horn County, Blaine County, Broadwater County, Carbon County, Carter County, Cascade County, Chouteau County, Custer County, Daniels County, Dawson County, Deer Lodge County, Fallon County, Fergus County, Flathead County, Gallatin County, Garfield County, Glacier County, Golden Valley County, Granite County, Hill County, Jefferson County, Judith Basin County, Lake County, Lewis and Clark County, Liberty County, Lincoln County, McCone County, Madison County, Meagher County, Mineral County, Missoula County, Musselshell County, Park County, Petroleum County, Phillips County, Pondera County, Powder River County, Powell County, Prairie County, Ravalli County, Richland County, Roosevelt County, Rosebud County, Sanders County, Sheridan County, Silver Bow County, Stillwater County, Sweet Grass County, Teton County, Toole County, Treasure County, Valley County, Wheatland County, Wibaux County, Yellowstone County

Cyfeiriadau[golygu | golygu cod y dudalen]

  1. ↑ 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.
  2. ↑ statswales.gov.wales; Archifwyd 2018-06-20 yn y Peiriant Wayback. adalwyd 25 Mawrth 2020.
  3. ↑ 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 2010 U.S. Gazetteer Files
  4. ↑ 4.0 4.1 4.2 4.3 4.4 4.5 4.6 https://data.census.gov/cedsci/table?g=0100000US%241600000&y=2010&d=DEC%20Redistricting%20Data%20%28PL%2094-171%29
  5. ↑ 5.0 5.1 5.2 5.3 5.4 5.5 5.6 https://data.census.gov/cedsci/table?t=Populations%20and%20People&g=0100000US,%241600000&y=2020
  6. ↑ 6.0 6.1 6.2 6.3 6.4 6.5 6.6 2016 U.S. Gazetteer Files
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