Clay County, Iowa
Sir yn nhalaith Iowa, Unol Daleithiau America yw Clay County. Cafodd ei henwi ar ôl Henry Clay. Sefydlwyd Clay County, Iowa ym 1851 a sedd weinyddol y sir (a elwir weithiau'n 'dref sirol' neu'n 'brifddinas y sir') yw Spencer.
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| Math | sir yn Iowa  |
|---|---|
| Enwyd ar ôl | Henry Clay |
| Prifddinas | Spencer |
| Poblogaeth | 16,384 |
| Sefydlwyd |
|
| Daearyddiaeth | |
| Gwlad |  Unol Daleithiau America |
| Arwynebedd | 1,483 km² |
| Talaith | Iowa |
| Yn ffinio gyda | Dickinson County, Buena Vista County, Osceola County, O'Brien County, Cherokee County, Emmet County, Palo Alto County, Pocahontas County |
| Cyfesurynnau | 43.0808°N 95.1494°W |
 | |
Mae ganddi arwynebedd o 1,483 cilometr sgwâr. Allan o'r arwynebedd hwn, y canran o ffurfiau dyfrol, megis llynnoedd ac afonydd, yw 0.9% . Yn ôl cyfrifiad y wlad, poblogaeth y sir yw: 16,384 (1 Ebrill 2020)[1]. Mewn cymhariaeth, yn 2016 roedd poblogaeth Caerdydd yn 361,462 a Rhyl tua 26,000.[2]
Mae'n ffinio â Dickinson County, Buena Vista County, Osceola County, O'Brien County, Cherokee County, Emmet County, Palo Alto County, Pocahontas County. Cedwir rhestr swyddogol o henebion ac adeiladau cofrestredig y sir yn: National Register of Historic Places listings in Clay County, Iowa.
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| Map o leoliad y sir o fewn Iowa |
Lleoliad Iowa o fewn UDA |
Ceir sawl sir o’r un enw gan gynnwys:
- Clay County, Alabama
- Clay County, Arkansas
- Clay County, De Dakota
- Clay County, Florida
- Clay County, Georgia
- Clay County, Gogledd Carolina
- Clay County, Gorllewin Virginia
- Clay County, Illinois
- Clay County, Indiana
- Clay County, Iowa
- Clay County, Kansas
- Clay County, Kentucky
- Clay County, Minnesota
- Clay County, Mississippi
- Clay County, Missouri
- Clay County, Nebraska
- Clay County, Tennessee
- Clay County, Texas
Trefi mwyaf
golyguMae gan y sir yma boblogaeth o tua 16,384 (1 Ebrill 2020)[1]. Dyma rai o'r dinasoedd, trefi neu gymunedau mwyaf poblog y sir:
Rhestr Wicidata:
| Tref neu gymuned | Poblogaeth | Arwynebedd |
|---|---|---|
| Spencer | 11325[3] | 28.701074[4] 28.954426[5] |
| Lone Tree Township | 772[3] | 35.35 |
| Everly | 575[3] | 2.749572[4] 2.855059[5] |
| Clay Township | 518[3] | 36.35 |
| Peterson Township | 486[3] | 35.75 |
| Summit Township | 463[3] | 35.3 |
| Royal | 379[3] | 0.764163[4] 0.777444[5] |
| Freeman Township | 338[3] | 35.67 |
| Peterson | 322[3] | 1.401152[4] 0.797649[5] |
| Gillett Grove Township | 319[3] | 36.12 |
| Sioux Township | 301[3] | 30.45 |
| Meadow Township | 277[3] | 34.84 |
| Riverton Township | 271[3] | 31.01 |
| Garfield Township | 260[3] | 35.98 |
| Lincoln Township | 231[3] | 36.26 |
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
- ↑ 4.0 4.1 4.2 4.3 2016 U.S. Gazetteer Files
- ↑ 5.0 5.1 5.2 5.3 2010 U.S. Gazetteer Files