Adair County, Iowa
 | |
| Math | sir yn Iowa  |
|---|---|
| Enwyd ar ôl | John Adair |
| Prifddinas | Greenfield |
| Poblogaeth | 7,496 |
| Sefydlwyd |
|
| Daearyddiaeth | |
| Gwlad |  Unol Daleithiau America |
| Arwynebedd | 1,477 km² |
| Talaith | Iowa |
| Yn ffinio gyda | Guthrie County, Adams County, Cass County, Union County, Madison County, Audubon County, Dallas County |
| Cyfesurynnau | 41.3306°N 94.4711°W |
 | |
Sir yn nhalaith Iowa, Unol Daleithiau America yw Adair County. Cafodd ei henwi ar ôl John Adair. Sefydlwyd Adair County, Iowa ym 1851 a sedd weinyddol y sir (a elwir weithiau'n 'dref sirol' neu'n 'brifddinas y sir') yw Greenfield.
Mae ganddi arwynebedd o 1,477 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: 7,496 (1 Ebrill 2020)[1]. Mewn cymhariaeth, yn 2016 roedd poblogaeth Caerdydd yn 361,462 a Rhyl tua 26,000.[2]
Mae'n ffinio gyda Guthrie County, Adams County, Cass County, Union County, Madison County, Audubon County, Dallas County. Cedwir rhestr swyddogol o henebion ac adeiladau cofrestredig y sir yn: National Register of Historic Places listings in Adair 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:
- Adair County, Iowa
- Adair County, Kentucky
- Adair County, Missouri
- Adair County, Oklahoma
Trefi mwyaf
[golygu | golygu cod]Mae gan y sir yma boblogaeth o tua 7,496 (1 Ebrill 2020)[1]. Dyma rai o'r dinasoedd, trefi neu gymunedau mwyaf poblog y sir:
Rhestr Wicidata:
| Tref neu gymuned | Poblogaeth | Arwynebedd |
|---|---|---|
| Greenfield Township | 2178[3] | 5.71 |
| Greenfield | 2062[3] | 4.697097[4][5] |
| Summit Township | 978[3] | 35.59 |
| Summerset Township | 951[3] | 35.81 |
| Lincoln Township | 927[3] | 35.63 |
| Adair | 791[6][3] | 5.735482[4] 5.735484[7] 5.779422[8] 5.736291 0.043131 |
| Fontanelle | 676[3] | 2.475331[4][5] |
| Orient Township | 504[3] | 35.26 |
| Orient | 368[3] | 1.175979[4] |
| Jackson Township | 270[3] | 35.96 |
| Lee Township | 193[3] | 29.74 |
| Walnut Township | 190[3] | 35.65 |
| Richland Township | 185[3] | 35.67 |
| Harrison Township | 178[3][9] | 35.87 |
| Grove Township | 162[3] | 35.42 |
| |||||
Cyfeiriadau
[golygu | golygu cod]- ↑ 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 2010 U.S. Gazetteer Files
- ↑ https://data.census.gov/cedsci/profile?g=1600000US1900370
- ↑ https://www.census.gov/geographies/reference-files/time-series/geo/gazetteer-files.2010.html
- ↑ https://www.census.gov/geographies/reference-files/time-series/geo/gazetteer-files.2020.html
- ↑ https://data.census.gov/cedsci/table?g=0100000US%241600000&y=2010&d=DEC%20Redistricting%20Data%20%28PL%2094-171%29