Montgomery County, Ohio

Montgomery County
Math	sir
Enwyd ar ôl	Richard Montgomery
Prifddinas	Dayton
Poblogaeth	535,846
Sefydlwyd	24 Mawrth 1803 ;
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
	Ffeiliau perthnasol ar Comin
	[golygwch ar Wicidata]

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.


Map o leoliad y sir o fewn Ohio	Lleoliad Ohio o fewn UDA

Ceir sawl sir o’r un enw gan gynnwys:

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:

Diweddarwch y rhestr nawr | WQS | Chwiliwch am ddelweddau

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]

Diwedd y rhestr a gynhyrchwyd yn otomatig o Wicidata.

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

[wikidata-00c4750d02dc2f79c3fcf4b452132b92ca701082-v2-1] 1.0 ^1.1 Biwro Cyfrifiad yr Unol Daleithiau; http://www.census.gov/popest/data/counties/totals/2013/files/CO-EST2013-Alldata.csv.

[2] statswales.gov.wales; adalwyd 25 Mawrth 2020.

[ref_cd8e10b653f801f98e7157cbabaca990-3] 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

[ref_dbce2e83e8fe11cf860e99e0c22c2da9-4] 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

[ref_02dbde3ad0e67544629a04343b13f88f-5] 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

[ref_2e83c38e724841cd47b209a861e4c15c-6] 6.0 ^6.1 ^6.2 ^6.3 ^6.4 ^6.5 2016 U.S. Gazetteer Files

[ref_ea4e118bf790ed5cad15e1a6ecc0dd80-7] ttp://www.city-data.com/city/Huber-Heights-Ohio.html

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Montgomery County, Ohio

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Cyfeiriadau[golygu | golygu cod y dudalen]

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