Question: How many residents are there in the State in which Brush Creek is located ?

full_context: Document 1: Fall Creek (Missouri): Fall Creek is a small creek with headwaters in Stone County just south of Missouri Route 76 and northeast of Silver Dollar City. The stream enters Taney County and flows southeast between Route 76 and Missouri Route 265 through west Branson and joins the White River downstream of the Table Rock Lake dam in south Branson. It flows parallel to and then under Missouri Route 165. The White River enters Lake Taneycomo downstream.
Document 2: Ohio Brush Creek: Ohio Brush Creek rises in southeastern Highland County, and flows generally southwardly into Adams County, past the Serpent Mound, to its confluence at the Ohio River, about 4 mi west of Rome.
Document 3: Missouri: Missouri is a state in the Midwestern United States. With over six million residents, it is the 18th most populous state. The largest urban areas are St. Louis, Kansas City, Springfield, and Columbia. The capitol is in Jefferson City on the Missouri River. The state is the 21st most extensive in area. In the South are the Ozarks, a forested highland, providing timber, minerals, and recreation. The Mississippi River forms the eastern border of the state.
Document 4: Brush Creek (Minnesota): Brush Creek is a stream in Faribault County, in the U.S. state of Minnesota. Brush Creek was named for the dense brush along its banks.
Document 5: Brush Creek (Bourbeuse River): Brush Creek is a stream in Crawford and Gasconade counties in the U.S. state of Missouri. It is tributary to the Bourbeuse River.
Document 6: Columbia, Missouri: Columbia is a city in the U.S. state of Missouri and the county seat of Boone County. Founded in 1821, it is home to the University of Missouri and is the principal city of the Columbia Metropolitan Area. It is Missouri's fourth most-populous city, with an estimated population of 120,612 in 2016. As a midwestern college town, the city has a reputation for progressive politics, public art, and powerful journalism. The tripartite establishment of Stephens College (1833), the University of Missouri (1839), and Columbia College (1851) has ever since made the city a center of education, culture, and athletic competition; these three schools surround the city's central business district to the east, south, and north. At the center of Downtown is 8th Street, also known as the Avenue of the Columns, which connects Francis Quadrangle and Jesse Hall to the Boone County Courthouse and the City Hall. Originally an agricultural town, the cultivation of the mind is Columbia's chief economic concern today. Never a major center of manufacturing, the city also depends on healthcare, insurance, and technology businesses. Several companies, such as Shelter Insurance, Carfax, and Slackers CDs and Games, were founded in the city. Cultural institutions include the State Historical Society of Missouri, the Museum of Art and Archaeology, and the annual True/False Film Festival. The Missouri Tigers, the state's only major college athletic program, play football at Faurot Field and basketball at Mizzou Arena as members of the Southeastern Conference (SEC).
Document 7: St. Louis: St. Louis ( ) is an independent city and major U.S. port in the state of Missouri, built along the western bank of the Mississippi River, on the border with Illinois. The city had an estimated 2016 population of 311,404, and is the cultural and economic center of the Greater St. Louis area (home to 2,916,447 people), making it the largest metropolitan area in Missouri and the 19th-largest in the United States. Nine of the ten Fortune 500 companies based in Missouri are located within the St. Louis metropolitan area.
Document 8: Brush Creek (Sonoma County, California): Brush Creek or Rincon Creek is a tributary of Santa Rosa Creek in Sonoma County, California. Brush Creek rises in the southern slopes of the Mayacamas Mountains within Sonoma County. The lower reach of the creek is a suburban medium density residential area in the city of Santa Rosa, and that reach of Brush Creek has been restored during the 1990s under a U.S. Environmental Protection Agency grant to promote steelhead migration and spawning. Further restoration and incorporation into citywide park planning is currently underway as of 2006. The location of the confluence with Santa Rosa Creek is particularly noteworthy, since it was a locus of prehistoric life as a village of the Pomo people and a scenic geologic feature of massive flat boulder outcrops within the stream channel.
Document 9: Mid-Missouri: Mid-Missouri is a loosely-defined region comprising the central area of the U.S. state of Missouri. The region's largest city is Columbia (population 100,000+). The Missouri state capital, Jefferson City, and the University of Missouri are also located here. The region also includes portions of the Lake of the Ozarks, the Ozark Mountains, and the Missouri Rhineland. Mid-Missouri is centered on two contiguous metropolitan areas: the Columbia Metropolitan Area and the Jefferson City Metropolitan Area, which together have a population of over 300,000.
Document 10: Cedar Creek (Missouri River): Cedar Creek is a stream in Boone and Callaway counties of the U.S. state of Missouri. It is a tributary of the Missouri River. The headwaters of Cedar Creek are in northeast Boone County about five miles east of Hallsville and one mile west of the Audrain-Boone county line. The stream flows south and about five miles south of its headwaters the stream becomes the boundary between Boone and Callaway counties. The stream crosses under Interstate 70 about eight miles east of Columbia and enters the Mark Twain National Forest. The stream flows south to southwest through the national forest and upon leaving the forest turns to the east and ceases to be the county line. The stream flows east for about one mile then turns south and flows under U. S. Route 63 and into the Missouri River four miles northwest of Cedar City and across the river from Jefferson City. The Katy Trail crosses Cedar Creek just north of its confluence with the Missouri.
Document 11: Prairie Creek (Brush Creek): Prairie Creek (also called Prairie Valley Creek) is a stream in Crawford County in the U.S. state of Missouri. It is a tributary of Brush Creek.
Document 12: Kansas City metropolitan area: The Kansas City metropolitan area is a 15-county metropolitan area anchored by Kansas City, Missouri, that straddles the border between the U.S. states of Missouri and Kansas. With a population of about 2,340,000, it ranks as the second largest metropolitan area with its core in Missouri (after Greater St. Louis). Alongside Kansas City, the area includes a number of other cities and suburbs, the largest being Overland Park, Kansas; Kansas City, Kansas; Olathe, Kansas; and Independence, Missouri; each over 100,000 in population. The Mid-America Regional Council (MARC) serves as the Council of Governments and the Metropolitan Planning Organization for the area.
Document 13: University of Missouri: The University of Missouri (also, Mizzou, or MU) is a public land-grant research university located in Columbia, Missouri, U.S. It was founded in 1839 as the first public institution of higher education west of the Mississippi River. As the largest university in the state, it enrolled 32,266 students in 2016, offering over 300 degree programs in 20 academic colleges. It is the flagship campus of the University of Missouri System, which also maintains campuses in Kansas City, Rolla, and St. Louis.
Document 14: Kansas City, Missouri: Kansas City is the largest city in Missouri, United States, and the sixth largest city in the Midwest. According to the U.S. Census Bureau, the city had an estimated population of 481,420 in 2016, making it the 37th largest city by population in the United States. It is the anchor city of the Kansas City metropolitan area, which straddles the Kansas–Missouri border. Kansas City was founded in the 1830s as a Missouri River port at its confluence with the Kansas River coming in from the west. On June 1, 1850 the town of Kansas was incorporated; shortly after came the establishment of the Kansas Territory. Confusion between the two ensued and the name Kansas City was assigned to distinguish them soon thereafter.
Document 15: Springfield, Missouri: Springfield is the third-largest city in the state of Missouri and the county seat of Greene County. As of the 2010 census, its population was 159,498. As of 2016, the Census Bureau estimated its population at 167,319. It is one of the two principal cities of the Springfield-Branson Metropolitan Area, which has a population of 541,991 and includes the counties of Christian, Dallas, Greene, Polk, Webster, Stone and Taney. Springfield's nickname is "Queen City of the Ozarks" and it is known as the "Birthplace of Route 66". It is home to several universities, including Missouri State University, Drury University, and Evangel University.
ground_truth: over six million