Jefferson County, Indiana

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Jefferson County
Jefferson County Indiana Courthouse.jpg
Mathsir Edit this on Wikidata
Enwyd ar ôlThomas Jefferson Edit this on Wikidata
PrifddinasMadison, Indiana Edit this on Wikidata
Poblogaeth33,147 Edit this on Wikidata
Sefydlwyd
  • 23 Tachwedd 1810 Edit this on Wikidata
Cylchfa amserCylchfa Amser y Dwyrain Edit this on Wikidata
Daearyddiaeth
GwladBaner Unol Daleithiau America Unol Daleithiau America
Arwynebedd940 km² Edit this on Wikidata
TalaithIndiana
Yn ffinio gydaRipley County, Switzerland County, Carroll County, Trimble County, Clark County, Scott County, Jennings County Edit this on Wikidata
Cyfesurynnau38.79°N 85.44°W Edit this on Wikidata
Map
[golygwch ar Wicidata]

Sir yn nhalaith Indiana, Unol Daleithiau America yw Jefferson County. Cafodd ei henwi ar ôl Thomas Jefferson. Sefydlwyd Jefferson County, Indiana ym 1810 a sedd weinyddol y sir (a elwir weithiau'n 'dref sirol' neu'n 'brifddinas y sir') yw Madison, Indiana.

Mae ganddi arwynebedd o 940 cilometr sgwâr. Allan o'r arwynebedd hwn, y canran o ffurfiau dyfrol, megis llynnoedd ac afonydd, yw 0.62% . Yn ôl cyfrifiad y wlad, poblogaeth y sir yw: 33,147 (1 Ebrill 2020)[1]. Mewn cymhariaeth, yn 2016 roedd poblogaeth Caerdydd yn 361,462 a Rhyl tua 26,000.[2]

Mae'n ffinio gyda Ripley County, Switzerland County, Carroll County, Trimble County, Clark County, Scott County, Jennings County. Ceir 9 cylchfa amser yn UDA, ac mae'r sir hon yn perthyn i'r cylchfa amser a elwir yn Cylchfa Amser y Dwyrain. Cedwir rhestr swyddogol o henebion ac adeiladau cofrestredig y sir yn: National Register of Historic Places listings in Jefferson County, Indiana.

Map of Indiana highlighting Jefferson County.svg

Indiana in United States.svg

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

Ceir sawl sir o’r un enw gan gynnwys:


Trefi mwyaf[golygu | golygu cod]

Mae gan y sir yma boblogaeth o tua 33,147 (1 Ebrill 2020)[1]. Dyma rai o'r dinasoedd, trefi neu gymunedau mwyaf poblog y sir:

Rhestr Wicidata:

Tref neu gymuned Poblogaeth Arwynebedd
Madison Township 18007[3]
17415[4] 		58
Madison, Indiana 11967[5][4]
12357[3] 		22.913187[6]
22.91318[5]
Hanover Township 5592[3]
5366[4] 		18.95
Hanover 3546[5][4]
3743[3] 		5.989032[6]
5.989035[5]
Graham Township 1618[3]
1668[4] 		42.31
Republican Township 1600[3]
1599[4] 		27.55
Lancaster Township 1494[3]
1511[4] 		32.23
Saluda Township 1333[3]
1370[4] 		37.69
Diwedd y rhestr a gynhyrchwyd yn otomatig o Wicidata.
gw • sg • go
Taleithiau Baner Unol Daleithiau America Unol Daleithiau America
gw • sg • go
Siroedd (a phrif drefi) o fewn talaith Indiana
Adams County, Allen County, Bartholomew County, Benton County, Blackford County, Boone County, Brown County, Carroll County, Cass County, Clark County, Clay County, Clinton County, Crawford County, Daviess County, Dearborn County, Decatur County, DeKalb County, Delaware County, Dubois County, Elkhart County, Fayette County, Floyd County, Fountain County, Franklin County, Fulton County, Gibson County, Grant County, Greene County, Hamilton County, Hancock County, Harrison County, Hendricks County, Henry County, Howard County, Huntington County, Jackson County, Jasper County, Jay County, Jefferson County, Jennings County, Johnson County, Knox County, Kosciusko County, LaGrange County, Lake County, LaPorte County, Lawrence County, Madison County, Marion County, Marshall County, Martin County, Miami County, Monroe County, Montgomery County, Morgan County, Newton County, Noble County, Ohio County, Orange County, Owen County, Parke County, Perry County, Pike County, Porter County, Posey County, Pulaski County, Putnam County, Randolph County, Ripley County, Rush County, St. Joseph County, Scott County, Shelby County, Spencer County, Starke County, Steuben County, Sullivan County, Switzerland County, Tippecanoe County, Indiana, Tipton County, Union County, Vanderburgh County, Vermillion County, Vigo County, Wabash County, Warren County, Warrick County, Washington County, Wayne County, Wells County, White County, Whitley County

Cyfeiriadau[golygu | golygu cod]

  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.
  3. ↑ 3.0 3.1 3.2 3.3 3.4 3.5 3.6 3.7 https://data.census.gov/cedsci/table?t=Populations%20and%20People&g=0100000US,%241600000&y=2020
  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
  5. ↑ 5.0 5.1 5.2 5.3 2010 U.S. Gazetteer Files
  6. ↑ 6.0 6.1 2016 U.S. Gazetteer Files
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