Montgomery County, Ohio
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Math | sir ![]() |
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Enwyd ar ôl | Richard Montgomery ![]() |
Prifddinas | Dayton ![]() |
Poblogaeth | 535,846 ![]() |
Sefydlwyd | |
Daearyddiaeth | |
Gwlad | ![]() |
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 ![]() |
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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.
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: 535,846 (1 Gorffennaf 2013)[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.
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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[golygu | golygu cod y dudalen]
Mae gan y sir yma boblogaeth o tua 535,846 (1 Gorffennaf 2013)[1]. Dyma rai o'r dinasoedd, trefi neu gymunedau mwyaf poblog y sir:
Rhestr Wicidata:
Tref neu gymuned | Poblogaeth | Arwynebedd |
---|---|---|
Dayton | 141527[3][4] 137644[5] |
146.406005[6] 146.346895[3] |
Washington Township | 61682[5] 56607[4] |
31.2 |
Kettering, Ohio | 56163[3] 57862[5] 467[4] |
48.552394[6] 48.47546[3] |
Miami Township | 52156[5] 50735[4] |
34.4 |
Huber Heights, Ohio | 38142[7] 38101[3] 43439[5] 959[4] |
57.921047[6] 57.930292[3] |
Riverside, Ohio | 25201[3][4] 24474[5] |
25.273[6] 25.281572[3] |
Trotwood, Ohio | 24431[3][4] 23070[5] |
79.016832[6] 79.016829[3] |
Centerville, Ohio | 23999[3][4] 24240[5] |
28.566879[6] 28.089051[3] |
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Cyfeiriadau[golygu | golygu cod y dudalen]
- ↑ 1.0 1.1 Biwro Cyfrifiad yr Unol Daleithiau; http://www.census.gov/popest/data/counties/totals/2013/files/CO-EST2013-Alldata.csv.
- ↑ 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 2010 U.S. Gazetteer Files
- ↑ 4.0 4.1 4.2 4.3 4.4 4.5 4.6 4.7 https://data.census.gov/cedsci/table?g=0100000US%241600000&y=2010&d=DEC%20Redistricting%20Data%20%28PL%2094-171%29
- ↑ 5.0 5.1 5.2 5.3 5.4 5.5 5.6 5.7 https://data.census.gov/cedsci/table?t=Populations%20and%20People&g=0100000US,%241600000&y=2020
- ↑ 6.0 6.1 6.2 6.3 6.4 6.5 2016 U.S. Gazetteer Files
- ↑ http://www.city-data.com/city/Huber-Heights-Ohio.html