Question: What is the population of the state where James A. Chapman was born?

full_context: Document 1: German Americans: There is a ``German belt ''that extends all the way across the United States, from eastern Pennsylvania to the Oregon coast. Pennsylvania has the largest population of German - Americans in the U.S. and is home to one of the group's original settlements, Germantown (Philadelphia), founded in 1683 and the birthplace of the American antislavery movement in 1688, as well as the revolutionary Battle of Germantown. The state of Pennsylvania has 3.5 million people of German ancestry.
Document 2: Flag of Kansas: The flag of the State of Kansas was adopted in 1927. The elements of the state flag include the state seal and a sunflower. This original design was modified in 1961 to add the name of the state at the bottom of the flag.
Document 3: German Americans: None of the German states had American colonies. In the 1670s, the first significant groups of German immigrants arrived in the British colonies, settling primarily in Pennsylvania, New York, and Virginia. Immigration continued in very large numbers during the 19th century, with eight million arrivals from Germany. Between 1820 and 1870 over seven and a half million German immigrants came to the United States -- more than doubling the entire population of the country. By 2010, their population grew to 49.8 million immigrants, reflecting a jump of 6 million people since 2000.
Document 4: James Chapman (explorer): James Chapman (27 December 1831 Cape Town - 4 February 1872 Kimberley), was a South African explorer, hunter, trader and photographer.
Document 5: Oklahoma: The new state became a focal point for the emerging oil industry, as discoveries of oil pools prompted towns to grow rapidly in population and wealth. Tulsa eventually became known as the "Oil Capital of the World" for most of the 20th century and oil investments fueled much of the state's early economy. In 1927, Oklahoman businessman Cyrus Avery, known as the "Father of Route 66", began the campaign to create U.S. Route 66. Using a stretch of highway from Amarillo, Texas to Tulsa, Oklahoma to form the original portion of Highway 66, Avery spearheaded the creation of the U.S. Highway 66 Association to oversee the planning of Route 66, based in his hometown of Tulsa.
Document 6: Wichita, Kansas: Wichita (/ ˈwɪtʃɪtɔː / WITCH - i - taw) is the largest city in the U.S. state of Kansas. Located in south - central Kansas on the Arkansas River, it is the county seat of Sedgwick County and the principal city of the Wichita metropolitan area which had an estimated population of 644,610 in 2015. As of 2017, the city of Wichita had an estimated population of 391,586.
Document 7: James A. Chapman: James A. Chapman was born April 3, 1881 to Phillip and Roxana Chapman in Ellis County, Texas. He moved to Holdenville, Oklahoma in 1901. He was a co-founder of first Holdenville Oil and Gas Company, then McMan Oil Company, and finally McMan Oil and Gas Company with his uncle and father-in-law Robert M. McFarlin. The companies participated in the exploitation of the Glenn Pool and Cushing oil fields of Oklahoma in the early 20th century. The McMan Oil Company was sold to the Magnolia Petroleum Company for $39,000,000 in 1916, and the McMan Oil and Gas Company was sold to the Standard Oil (Indiana) subsidiary Dixie Oil for $20 million in 1930.
Document 8: Ellis County, Kansas: Ellis County is the official German Capital of Kansas. German immigrants settled in Hays, Ellis, Victoria, and nearby villages in the 1870s and 1880s.
Document 9: Ellis, Kansas: Ellis is a city in Ellis County, Kansas, United States. As of the 2010 census, the city population was 2,062.
Document 10: Texas oil boom: Several events in the 19th century have been regarded as a beginning of oil - related growth in Texas, one of the earliest being the opening of the Corsicana oil field in 1894. Nevertheless, most historians consider the Spindletop strike of 1901, at the time the world's most productive petroleum well ever found, to be the beginning point. This single discovery began a rapid pattern of change in Texas and brought worldwide attention to the state.
Document 11: New York (state): State of New York Flag Seal Nickname (s): The Empire State Motto (s): Excelsior (in Latin) Ever upward State song (s): ``I Love New York ''Official language None Spoken languages English 69.6% Spanish 15.1% Chinese 3.1% French 1.6% Russian 1.2% Italian 0.9% Yiddish 0.7% Hindi / Urdu 0.6% Arabic 0.5% Japanese 0.5% Korean 0.5% Demonym New Yorker Capital Albany Largest city New York City Largest metro Greater New York Area Ranked 27th Total 54,555 sq mi (141,300 km) Width 285 miles (455 km) Length 330 miles (530 km)% water 13.5 Latitude 40 ° 30 ′ N to 45 ° 1 ′ N Longitude 71 ° 51 ′ W to 79 ° 46 ′ W Population Ranked 4th Total 19,849,399 (2017 est.) Density 416.42 / sq mi (159 / km) Ranked 7th Median household income $58,005 (2016) (23rd) Elevation Highest point Mount Marcy 5,344 ft (1,629 m) Mean 1,000 ft (300 m) Lowest point Atlantic Ocean Sea level Admission to Union July 26, 1788 (11th) Governor Andrew Cuomo (D) Lieutenant Governor Kathy Hochul (D) Legislature New York Legislature Upper house State Senate Lower house State Assembly U.S. Senators Chuck Schumer (D) Kirsten Gillibrand (D) U.S. House delegation 17 Democrats 9 Republicans 1 Vacant (list) Time zone Eastern: UTC - 5 / - 4 ISO 3166 US - NY Abbreviations NY, N.Y. Website www.ny.gov
Document 12: Kansas: State of Kansas Flag Seal Nickname (s): The Sunflower State (official); The Wheat State; The Free State Motto (s): Ad astra per aspera (Latin for To the stars through difficulties) State song (s): ``Home on the Range ''Official language English Demonym Kansan Capital Topeka Largest city Wichita Largest metro Greater Kansas City Area Ranked 15th Total 82,278 sq mi (213,100 km) Width 410 miles (660 km) Length 213 miles (343 km)% water 0.6 Latitude 37 ° N to 40 ° N Longitude 94 ° 35 ′ W to 102 ° 3 ′ W Population Ranked 35th Total 2,913,123 (2017 est.) Density 35.1 / sq mi (13.5 / km) Ranked 40th Median household income $54,865 (30th) Elevation Highest point Mount Sunflower 4,041 ft (1232 m) Mean 2,000 ft (610 m) Lowest point Verdigris River at Oklahoma border 679 ft (207 m) Before statehood Kansas Territory Admission to Union January 29, 1861 Kansas Day (34th) Governor Jeff Colyer (R) Lieutenant Governor Tracey Mann (R) Legislature Kansas Legislature Upper house Senate Lower house House of Representatives U.S. Senators Pat Roberts (R) Jerry Moran (R) U.S. House delegation Roger Marshall (R) Lynn Jenkins (R) Kevin Yoder (R) Ron Estes (R) (list) Time zones Majority of state Central: UTC − 6 / − 5 Greeley, Hamilton, Sherman, and Wallace counties Mountain: UTC − 7 / − 6 ISO 3166 US - KS Abbreviations KS, Kan., Kans. Website www.kansas.gov
Document 13: Frank Phillips (oil industrialist): Frank Phillips (November 28, 1873 – August 23, 1950) was the founder of Phillips Petroleum in Bartlesville, Oklahoma (marketed as Phillips 66) in 1917, along with his brother, Lee Eldas "L.E." Phillips Sr. In 2002, Phillips Petroleum merged with Conoco Oil Company and became ConocoPhillips.
Document 14: University of Kansas: The University of Kansas (KU) is a public research university and the largest in the U.S. state of Kansas. KU branch campuses are located in the towns of Lawrence, Wichita, Overland Park, Salina, and Kansas City, Kansas, with the main campus located in Lawrence on Mount Oread, the highest location in Lawrence. Founded March 21, 1865, the university was opened in 1866, under a charter granted by the Kansas State Legislature in 1864 following enabling legislation passed in 1863 under the Kansas State Constitution, adopted two years after the 1861 admission of the former Kansas Territory as the 34th state into the Union following a very famous bloody internal civil war known as "Bleeding Kansas" during the 1850s.
Document 15: Hays, Kansas: Hays is a city in and the county seat of Ellis County, Kansas, United States. The largest city in northwestern Kansas, it is the economic and cultural center of the region. As of the 2010 census, the city population was 20,510. It is also a college town, home to Fort Hays State University.
ground_truth: 2,913,123
sub_queries: James A. Chapman >> place of birth Answer: Ellis County
Ellis County >> located in the administrative territorial entity Answer: Kansas
what is the population of the state of Kansas Answer: 2,913,123