Montgomery County, Ohio
Sir yn nhalaith Ohio, Unol Daleithiau America yw Montgomery County. Cafodd ei henwi ar ôl Richard Montgomery. Sefydlwyd Montgomery County, Ohio ym 1803 a sedd weinyddol y sir (a elwir weithiau'n 'dref sirol' neu'n 'brifddinas y sir') yw Dayton.
Math | sir |
---|---|
Enwyd ar ôl | Richard Montgomery |
Prifddinas | Dayton |
Poblogaeth | 537,309 |
Sefydlwyd | |
Daearyddiaeth | |
Gwlad | Unol Daleithiau America |
Arwynebedd | 1,203 km² |
Talaith | Ohio |
Yn ffinio gyda | Miami County, Warren County, Clark County, Greene County, Butler County, Preble County, Darke County |
Cyfesurynnau | 39.75°N 84.29°W |
Mae ganddi arwynebedd o 1,203 cilometr sgwâr. Allan o'r arwynebedd hwn, y canran o ffurfiau dyfrol, megis llynnoedd ac afonydd, yw 0.6% . Yn ôl cyfrifiad y wlad, poblogaeth y sir yw: 537,309 (1 Ebrill 2020)[1]. Mewn cymhariaeth, yn 2016 roedd poblogaeth Caerdydd yn 361,462 a Rhyl tua 26,000.[2]
Mae'n ffinio gyda Miami County, Warren County, Clark County, Greene County, Butler County, Preble County, Darke County. Cedwir rhestr swyddogol o henebion ac adeiladau cofrestredig y sir yn: National Register of Historic Places listings in Montgomery County, Ohio.
Map o leoliad y sir o fewn Ohio |
Lleoliad Ohio 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 537,309 (1 Ebrill 2020)[1]. Dyma rai o'r dinasoedd, trefi neu gymunedau mwyaf poblog y sir:
Rhestr Wicidata:
Tref neu gymuned | Poblogaeth | Arwynebedd |
---|---|---|
Dayton | 137644[3] | 146.406005[4] 146.346895[5] |
Washington Township | 61682[3] | 31.2 |
Kettering | 57862[3] | 48.552394[4] 48.47546[5] |
Miami Township | 52156[3] | 34.4 |
Huber Heights | 43439[3] | 57.921047[4] 57.930292[5] |
Riverside | 24474[3] | 25.273[4] 25.281572[5] |
Centerville | 24240[3] | 28.566879[4] 28.089051[5] |
Trotwood | 23070[3] | 79.016832[4] 79.016829[5] |
Harrison Township | 21814[3] | 9 |
Miamisburg | 19923[3] | 32.093545[4] 32.036575[5] |
Springboro | 19062[3] | 10.5 24.231672[5] |
Vandalia | 15209[3] | 32.114759[4] 32.146693[5] |
Englewood | 13463[3] | 17.071408[4] 17.071833[5] |
Clayton | 13310[3] | 48173778 48.161209[5] |
West Carrollton | 13129[3] | 6.66 |
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 4.4 4.5 4.6 4.7 4.8 2016 U.S. Gazetteer Files
- ↑ 5.00 5.01 5.02 5.03 5.04 5.05 5.06 5.07 5.08 5.09 5.10 2010 U.S. Gazetteer Files