Montgomery County, Illinois
Sir yn nhalaith Illinois, Unol Daleithiau America yw Montgomery County. Cafodd ei henwi ar ôl Richard Montgomery. Sefydlwyd Montgomery County, Illinois ym 1821 a sedd weinyddol y sir (a elwir weithiau'n 'dref sirol' neu'n 'brifddinas y sir') yw Hillsboro.
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| Math | sir  |
|---|---|
| Enwyd ar ôl | Richard Montgomery |
| Prifddinas | Hillsboro |
| Poblogaeth | 28,288 |
| Sefydlwyd |
|
| Daearyddiaeth | |
| Gwlad |  Unol Daleithiau America |
| Arwynebedd | 1,838 km² |
| Talaith | Illinois |
| Yn ffinio gyda | Sangamon County, Bond County, Christian County, Shelby County, Fayette County, Madison County, Macoupin County |
| Cyfesurynnau | 39.23°N 89.48°W |
 | |
Mae ganddi arwynebedd o 1,838 cilometr sgwâr. Allan o'r arwynebedd hwn, y canran o ffurfiau dyfrol, megis llynnoedd ac afonydd, yw 0.8% . Yn ôl cyfrifiad y wlad, poblogaeth y sir yw: 28,288 (1 Ebrill 2020)[1]. Mewn cymhariaeth, yn 2016 roedd poblogaeth Caerdydd yn 361,462 a Rhyl tua 26,000.[2]
Mae'n ffinio gyda Sangamon County, Bond County, Christian County, Shelby County, Fayette County, Madison County, Macoupin County. Cedwir rhestr swyddogol o henebion ac adeiladau cofrestredig y sir yn: National Register of Historic Places listings in Montgomery County, Illinois.
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| Map o leoliad y sir o fewn Illinois |
Lleoliad Illinois o fewn UDA |
Ceir sawl sir o’r un enw gan gynnwys:
- Montgomery County, Alabama
- Montgomery County, Arkansas
- Montgomery County, Efrog Newydd
- Montgomery County, Georgia
- Montgomery County, Gogledd Carolina
- Montgomery County, Illinois
- Montgomery County, Indiana
- Montgomery County, Iowa
- Montgomery County, Kansas
- Montgomery County, Kentucky
- Montgomery County, Maryland
- Montgomery County, Mississippi
- Montgomery County, Missouri
- Montgomery County, Ohio
- Montgomery County, Pennsylvania
- Montgomery County, Tennessee
- Montgomery County, Texas
Trefi mwyaf
golyguMae gan y sir yma boblogaeth o tua 28,288 (1 Ebrill 2020)[1]. Dyma rai o'r dinasoedd, trefi neu gymunedau mwyaf poblog y sir:
Rhestr Wicidata:
| Tref neu gymuned | Poblogaeth | Arwynebedd |
|---|---|---|
| Litchfield | 6605[3] | 27.496821[4] 17.671518[5] |
| Hillsboro Township | 6563[3] | |
| Hillsboro | 5902[3] | 8.32 21.557321[5] |
| North Litchfield Township | 4939[3] | 38.11 |
| South Litchfield Township | 3273[3] | 37.22 |
| Nokomis Township | 2783[3] | 36.41 |
| East Fork Township | 2450[3] | 59.66 |
| Nokomis | 2142[3] | 3.377239[5] |
| Raymond Township | 1126[3] | 36.11 |
| Witt Township | 1038[3] | 36.77 |
| Raymond | 949[3] | 1.32 |
| Bois D'Arc Township | 924[3] | 54.62 |
| Irving Township | 860[3] | 35.71 |
| Witt | 785[3] | 1.4 3.626505[5] |
| Butler Grove Township | 747[3] | 36.1 |
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
- ↑ 2016 U.S. Gazetteer Files
- ↑ 5.0 5.1 5.2 5.3 2010 U.S. Gazetteer Files