Question: Council Grove State Park is in the Montana county with what population as of 2010?

Context articles: Council Grove, Kansas
Richardson Grove State Park
Sinnemahoning State Park
Council Grove State Park
Fisher Grove State Park
Spiegel Grove
Union Grove State Park (South Dakota)
Morris County, Kansas
Missoula County, Montana
Coquille Myrtle Grove State Natural Site

Council Grove is a city and county seat in Morris County, Kansas, United States.
 This city is fifty-five miles southwest of Topeka.
 It was named after an agreement between European Americans and the Osage Nation about allowing settlers' wagon trains to pass through the area and proceed to the West.
 Pioneers gathered at a grove of trees so that wagons could band together for their trip west.
 As of the 2010 census, the city population was 2,182.
Richardson Grove State Park is located at the southernmost border of Humboldt County, 75 mi south of Eureka, California, United States, and 200 mi north of San Francisco.
 The year-round park, which has approximately 2000 acre , straddles US 101, causing the narrowest point of its entire distance.
 Said to have the 9th largest tree of all remaining Coast Redwoods, it is known for swimming on the South Fork of the Eel River and day use in addition to 159 campsites.
Sinnemahoning State Park is a 1910 acre Pennsylvania state park in Grove Township, Cameron County and Wharton Township, Potter County, Pennsylvania in the United States.
 The park is surrounded by Elk State Forest and is mountainous with deep valleys.
 The park is home to the rarely seen elk and bald eagle.
 Sinnemahoning State Park is on Pennsylvania Route 872, eight miles (13 km) north of the village of Sinnamahoning.
 In 1958, the park opened under the direction of the Pennsylvania Bureau of Forestry: it became a Pennsylvania State Park in 1962.
Council Grove State Park (Salish: Člmé, "Tree Limb Cut Off", also Ncx̣͏ʷotew̓s ) is a Montana state park in Missoula County, Montana in the United States.
 The park is 187 acre and sits at an elevation of 3198 ft .
 The site of the park hosted the July 16, 1855 signing of the Hellgate treaty between representatives of the United States government and members of the Bitterroot Salish, Pend d'Oreille, and the Kootenai to make the Flathead Indian Reservation.
 One natural attraction of the park is its old growth ponderosa pine trees.
Fisher Grove State Park is a South Dakota state park in Spink County, South Dakota in the United States.
 The park is open for year-round recreation including camping, swimming, fishing, hiking and boating.
 It is 8 mi east of Redfield, South Dakota.
Spiegel Grove, also known as Spiegel Grove State Park, Rutherford B. Hayes House, Rutherford B. Hayes Summer Home and Rutherford B. Hayes State Memorial was the estate of Rutherford B. Hayes, the nineteenth President of the United States, located at the corner of Hayes and Buckland Avenues in Fremont, Ohio. "
Spiegel" is the German and Dutch word for "mirror".
 The traditional story is that the estate was named by Sardis Birchard, an uncle of Rutherford B. Hayes, for the reflective pools of water that collected on the property after a rain shower.
 The Rutherford B. Hayes Presidential Center is also located here.
Union Grove State Park is a South Dakota state park in Union County, South Dakota in the United States.
 The park is open for year-round recreation including camping, horseback riding, biking, hiking and cross country skiing.
 There are 25 campsites including 4 horse camp sites.
Morris County (standard abbreviation: MR) is a county located in the U.S. state of Kansas.
 As of the 2010 census, the county population was 5,923.
 The largest city and county seat is Council Grove.
Missoula County is a county in the State of Montana.
 As of the 2010 census, the population was 109,426, making it Montana's second-most populous county.
 Its county seat and largest city is Missoula.
 The county was founded in 1860.
Coquille Myrtle Grove State Natural Site is a state park administered by the Oregon Parks and Recreation Department in the U.S. state of Oregon.
 The park, bordering the Powers Highway (Oregon Route 542) between Myrtle Point and Powers, in Coos County, features a swimming hole and sandy beach along the South Fork Coquille River.
 Other amenities include parking, picnic tables, restrooms, and access to fishing but no drinking water.