Sierra County, Califfornia

Sierra County
	Delwedd:Sierra City, California, October 11, 2009 Main St.jpg, Conifer forest edit.jpg
Math	sir
Enwyd ar ôl	Sierra Nevada (Unol Daleithiau)
Prifddinas	Downieville
Poblogaeth	3,005
Sefydlwyd	1852 ;
Daearyddiaeth
Gwlad	Unol Daleithiau America
Arwynebedd	2,491 km²
Talaith	Califfornia
Yn ffinio gyda	Nevada County, Yuba County, Plumas County, Lassen County, Washoe County
Cyfesurynnau	39.59°N 120.5°W
Cadwyn fynydd	Sierra Nevada (Unol Daleithiau)
	Ffeiliau perthnasol ar Comin
	[golygwch ar Wicidata]

Sir yn nhalaith Califfornia, Unol Daleithiau America yw Sierra County. Cafodd ei henwi ar ôl Sierra Nevada (Unol Daleithiau). Sefydlwyd Sierra County, Califfornia ym 1852 a sedd weinyddol y sir (a elwir weithiau'n 'dref sirol' neu'n 'brifddinas y sir') yw Downieville.

Mae ganddi arwynebedd o 2,491 cilometr sgwâr. Allan o'r arwynebedd hwn, y canran o ffurfiau dyfrol, megis llynnoedd ac afonydd, yw 0.89% . Yn ôl cyfrifiad y wlad, poblogaeth y sir yw: 3,005 (1 Gorffennaf 2019). Mewn cymhariaeth, yn 2016 roedd poblogaeth Caerdydd yn 361,462 a Rhyl tua 26,000.^[1]

Mae'n ffinio gyda Nevada County, Yuba County, Plumas County, Lassen County, Washoe County.


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

Ceir sawl sir o’r un enw gan gynnwys:

Sierra County, Mecsico Newydd

Trefi mwyafGolygu

Mae gan y sir yma boblogaeth o tua 3,005 (1 Gorffennaf 2019). Dyma rai o'r dinasoedd, trefi neu gymunedau mwyaf poblog y sir:

Rhestr Wicidata:

Diweddarwch y rhestr nawr | WQS | Chwiliwch am ddelweddau

Tref neu gymuned	Poblogaeth	Arwynebedd
Loyalton	769^[2]^[3] 740^[4]	0.920711^[5] 0.920712^[2]
Sierra Brooks	478^[6]^[3] 467^[4] 467	3.549116^[5] 3.549117^[6]
Downieville	282^[6]^[3] 290^[4]	8.252265^[5] 8.252264^[6]
Sierraville	200^[6]^[3] 239^[4]	13.004218^[5] 13.004228^[6]
Sierra City	221^[6]^[3] 235^[4] 235	5.570665^[5] 5.570666^[6]
Calpine	205^[6]^[3] 223^[4]	1.844269^[5] 1.838558 1.84427^[6]
Verdi	162^[6]^[3] 179^[4] 179	10.842982^[5] 10.842981^[6]
Pike	134^[6]^[3] 159^[4]	11.194524^[5] 11.102357^[6]

Diwedd y rhestr a gynhyrchwyd yn otomatig o Wicidata.

CyfeiriadauGolygu

↑ statswales.gov.wales; adalwyd 25 Mawrth 2020.
↑ ^2.0 ^2.1 https://www.census.gov/geographies/reference-files/time-series/geo/gazetteer-files.2010.html
↑ ^3.0 ^3.1 ^3.2 ^3.3 ^3.4 ^3.5 ^3.6 ^3.7 https://data.census.gov/cedsci/table?g=0100000US%241600000&y=2010&d=DEC%20Redistricting%20Data%20%28PL%2094-171%29
↑ ^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
↑ ^6.00 ^6.01 ^6.02 ^6.03 ^6.04 ^6.05 ^6.06 ^6.07 ^6.08 ^6.09 ^6.10 ^6.11 ^6.12 ^6.13 2010 U.S. Gazetteer Files

[1] statswales.gov.wales; adalwyd 25 Mawrth 2020.

[ref_e775b1a7fb31104becd7008b19b0ba69-2] 2.0 ^2.1 https://www.census.gov/geographies/reference-files/time-series/geo/gazetteer-files.2010.html

[ref_dbce2e83e8fe11cf860e99e0c22c2da9-3] 3.0 ^3.1 ^3.2 ^3.3 ^3.4 ^3.5 ^3.6 ^3.7 https://data.census.gov/cedsci/table?g=0100000US%241600000&y=2010&d=DEC%20Redistricting%20Data%20%28PL%2094-171%29

[ref_02dbde3ad0e67544629a04343b13f88f-4] 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

[ref_2e83c38e724841cd47b209a861e4c15c-5] 5.0 ^5.1 ^5.2 ^5.3 ^5.4 ^5.5 ^5.6 ^5.7 2016 U.S. Gazetteer Files

[ref_cd8e10b653f801f98e7157cbabaca990-6] 6.00 ^6.01 ^6.02 ^6.03 ^6.04 ^6.05 ^6.06 ^6.07 ^6.08 ^6.09 ^6.10 ^6.11 ^6.12 ^6.13 2010 U.S. Gazetteer Files

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