Lewis and Clark County, Montana
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Math | sir ![]() |
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Enwyd ar ôl | Meriwether Lewis, William Clark ![]() |
Prifddinas | Helena, Montana ![]() |
Poblogaeth | 70,973 ![]() |
Sefydlwyd | |
Daearyddiaeth | |
Gwlad | ![]() |
Arwynebedd | 9,059 km² ![]() |
Talaith | Montana |
Yn ffinio gyda | Teton County, Jefferson County, Cascade County, Meagher County, Broadwater County, Powell County, Flathead County ![]() |
Cyfesurynnau | 47.11°N 112.38°W ![]() |
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Sir yn nhalaith Montana, Unol Daleithiau America yw Lewis and Clark County. Cafodd ei henwi ar ôl Meriwether Lewis a/ac William Clark. Sefydlwyd Lewis and Clark County, Montana ym 1865 a sedd weinyddol y sir (a elwir weithiau'n 'dref sirol' neu'n 'brifddinas y sir') yw Helena, Montana.
Mae ganddi arwynebedd o 9,059 cilometr sgwâr. Allan o'r arwynebedd hwn, y canran o ffurfiau dyfrol, megis llynnoedd ac afonydd, yw 1.1% . Yn ôl cyfrifiad y wlad, poblogaeth y sir yw: 70,973 (1 Ebrill 2020)[1]. Mewn cymhariaeth, yn 2016 roedd poblogaeth Caerdydd yn 361,462 a Rhyl tua 26,000.[2]
Mae'n ffinio gyda Teton County, Jefferson County, Cascade County, Meagher County, Broadwater County, Powell County, Flathead County. Cedwir rhestr swyddogol o henebion ac adeiladau cofrestredig y sir yn: National Register of Historic Places listings in Lewis and Clark County, Montana.
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Map o leoliad y sir o fewn Montana |
Lleoliad Montana o fewn UDA |
Ceir sawl sir o’r un enw gan gynnwys:
- Lewis and Clark County, Montana
- Lewis County, Efrog Newydd
- Lewis County, Gorllewin Virginia
- Lewis County, Idaho
- Lewis County, Kentucky
- Lewis County, Missouri
- Lewis County, Tennessee
- Lewis County, Washington
Trefi mwyaf[golygu | golygu cod y dudalen]
Mae gan y sir yma boblogaeth o tua 70,973 (1 Ebrill 2020)[1]. Dyma rai o'r dinasoedd, trefi neu gymunedau mwyaf poblog y sir:
Rhestr Wicidata:
Tref neu gymuned | Poblogaeth | Arwynebedd |
---|---|---|
Helena, Montana | 32091[3] | 42.827999[4] 42.44403[5] |
Helena Valley Southeast | 8227[6][7] 9168[3] |
37.170526[4] 37.299676[6] |
Helena Valley West Central | 7883[6][7] 8670[3] |
68.596326[4] 68.706363[6] |
Helena Valley Northwest | 3482[6][7] 4705[3] |
42.42527[4] 42.424454[6] |
Helena Valley Northeast | 3470 2995[6][7] 3813[3] |
132.43204[4] 132.684972[6] |
East Helena, Montana | 1984[6][7] 1984 1944[3] |
10.580056[4] 4.505327[6] |
Helena West Side | 1711 1637[6][7] 1331[3] |
37.326502[4] 37.368493[6] |
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Cyfeiriadau[golygu | golygu cod y dudalen]
- ↑ 1.0 1.1 https://data.census.gov/cedsci/table?t=Populations%20and%20People&g=0100000US,%241600000&y=2020; golygydd: Biwro Cyfrifiad yr Unol Daleithiau; dyddiad cyrchiad: 1 Ionawr 2022.
- ↑ statswales.gov.wales; adalwyd 25 Mawrth 2020.
- ↑ 3.0 3.1 3.2 3.3 3.4 3.5 3.6 https://data.census.gov/cedsci/table?t=Populations%20and%20People&g=0100000US,%241600000&y=2020
- ↑ 4.0 4.1 4.2 4.3 4.4 4.5 4.6 2016 U.S. Gazetteer Files
- ↑ https://www.census.gov/geographies/reference-files/time-series/geo/gazetteer-files.2010.html
- ↑ 6.00 6.01 6.02 6.03 6.04 6.05 6.06 6.07 6.08 6.09 6.10 6.11 2010 U.S. Gazetteer Files
- ↑ 7.0 7.1 7.2 7.3 7.4 7.5 https://data.census.gov/cedsci/table?g=0100000US%241600000&y=2010&d=DEC%20Redistricting%20Data%20%28PL%2094-171%29