Grant County , Oregon

Grant County: County in Oregon, United States

Grant County locator map
Location of Grant County on Oregon map.


Grant County is a county located in the U.S. state of Oregon. As of the 2010 census, the population was 7,445 and a population density of 1 people per km². After 9 years in 2019 county had an estimated population of 7,199 inhabitants. Its county seat is Canyon City. The county was created 156 years ago in 1864.


Grant County is located at 44°29'29"N 119°0'27"W (44.4912500, -119.0073800). It has 8 neighbors: Baker County, Union County, Morrow County, Wheeler County, Crook County, Harney County, Malheur County and Umatilla County.

Canyoncitygrantcourthouse image

The largest city of Grant County is John Day with a population of 1,672. Other cities include, Prairie City population 876, Canyon City population 666, Mount Vernon population 512 and Seneca population 229. See all Grant County cities & populated places.

Canyoncitygrantcourthouse image

Grant County map

Grant County Quick Facts

Population : 7,199 (2019)
Country : United States of America
State : Oregon (United States)
Different from : Grant County, Grant County, Grant County, Grant Parish, Grant County, Grant County, Grant County, Grant County, Grant County, Grand County, Grant County, Grant County, Grant County, Grant County, Grand County, Grant County
Area : 11731 km2
Water as percent of area : 0.02%
Land as percent of area : 99.98%
Named for : Ulysses S. Grant
Capital : Canyon City
Establishment : October 10, 1864
Time Zone : America/Los_Angeles
Local time : 04:28:45 (28th July 2021)
Density : 1 Pop. per km² as of 2019
Population growth : -3.42% (2010-2019)

Grant County has 8 neighbours.

  • Canyon City


According to census records, the population of Grant County decreased by 3.42% in 9 years.

Year Population % Change Method
2010 7,445 - census
2011 7,410 -0.47% estimation process
2012 7,325 -1.16% estimation process
2013 7,270 -0.76% estimation process
2014 7,190 -1.11% estimation process
2015 7,207 0.24% estimation process
2016 7,166 -0.57% estimation process
2017 7,188 0.31% estimation process
2018 7,185 -0.04% estimation process
2019 7,199 0.19% estimation process

Comitatul Grant, Comte de Grant, Comté de Grant, Condado de Grant, Condado han Grant, Contea di Grant, Grant, Grant Comitatus, Grant Kun, Grant Kūn, Grant konderria, Grant megye, Grant srjan, Granti maakond, Hrabstwo Grant, Okrug Grant, Quan Grant, Quận Grant, ge lan te xian, granta ka'unti, guranto jun, mqatʿt ghrant, shhrstan grant awrgn, Грант, Округ Грант, Գրանտ շրջան, شهرستان گرانت، اورگن, مقاطعة غرانت, گرانٹ کاؤنٹی، اوریگون, গ্রান্ট কাউন্টি, グラント郡, 格蘭特縣

Other places with the same name (13)

Grant County Populated Places

Cities, Towns, Neighborhoods & Other Populated Places in Grant County.

City Name Population Title
John Day 1,672 City in Oregon, USA
Prairie City 876 City in Oregon, USA
Canyon City 666 City in Oregon, USA
Mount Vernon 512 City in Oregon, USA
Seneca 229 City in Oregon, USA
Long Creek 190 City in Oregon, USA
Dayville 146 City in Oregon, USA
Monument 125 City in Oregon, USA
Granite 36 City in Oregon, USA

Oregon Other Counties (more counties)

County Name Population Title
Oregon 4,217,737 State of the United States of America
Multnomah County 812,855 County in Oregon, United States
Portland 654,741 City in Oregon, USA
Washington County 601,592 County in Oregon, United States
Clackamas County 418,187 County in Oregon, United States
Lane County 382,067 County in Oregon, United States
Marion County 347,818 County in Oregon, United States
Jackson County 220,944 County in Oregon, United States
Deschutes County 197,692 County in Oregon, United States
Salem 174,365 City and capital of Oregon, USA
Eugene 172,622 City in Lane County, Oregon, United States
Linn County 129,749 County in Oregon, United States
Terrebonne 117,664 Census-designated place in Deschutes County, Oregon
Douglas County 110,980 County in Oregon, United States
Gresham 109,381 City in Oregon, USA
Hillsboro 109,128 City in Oregon, USA

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