Montgomery County, Ohio

Montgomery County
Math	sir
Enwyd ar ôl	Richard Montgomery
Prifddinas	Dayton
Poblogaeth	537,309
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
	<img src="https://maps.wikimedia.org/img/osm-intl,8,39.75,-84.29,280x250.png?lang=cy" width="280" height="250" decoding="async" srcset="https://maps.wikimedia.org/img/osm-intl,8,39.75,-84.29,280x250@2x.png?lang=cy 2x" alt="Map">
	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: 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:

Trefi mwyaf

Mae 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:

Diweddarwch y rhestr nawr | WQS | Chwiliwch am ddelweddau

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

Diwedd y rhestr a gynhyrchwyd yn otomatig o Wicidata.

Cyfeiriadau

↑ ^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

[wikidata-c96621778dd910563bc91d5358a46b4b49a7035d-v7-1] 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.

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

[ref_02dbde3ad0e67544629a04343b13f88f-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 ^3.12 ^3.13 ^3.14 https://data.census.gov/cedsci/table?t=Populations%20and%20People&g=0100000US,%241600000&y=2020

[ref_2e83c38e724841cd47b209a861e4c15c-4] 4.0 ^4.1 ^4.2 ^4.3 ^4.4 ^4.5 ^4.6 ^4.7 ^4.8 2016 U.S. Gazetteer Files

[ref_cd8e10b653f801f98e7157cbabaca990-5] 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

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