Question: Neal, Kansas is just east of the county seat in Greenwood County, which has what population figure as of 2015?

Context paragraphs:
Ocean County, New Jersey: Ocean County is a county located along the Jersey Shore in the U.S. state of New Jersey.  Its county seat is Toms River.  Since 1990, Ocean County has been one of New Jersey's fastest-growing counties.  As of the 2016 Census estimate, the county's population was 592,497, a 2.8% increase from the 576,567 enumerated in the 2010 United States Census, making Ocean the state's sixth-most populous county.  The 2010 population figure represented an increase of 65,651 (+12.8%) from the 2000 Census population of 510,916, as Ocean surpassed Union County to become the sixth-most populous county in the state.  Ocean County was also the fastest growing county in New Jersey between 2000 and 2010 in terms of increase in the number of residents and second-highest in percentage growth.  Ocean County was established on February 15, 1850, from portions of Monmouth County, with the addition of Little Egg Harbor Township which was annexed from Burlington County on March 30, 1891.  The most populous place was Lakewood Township, with 92,843 residents at the time of the 2010 Census (up 32,491 since 2000, the largest population increase of any municipality in the state), while Jackson Township, covered 100.62 sqmi , the largest total area of any municipality in the county.

Greenwood County, South Carolina: Greenwood County is a county located in the U.S. state of South Carolina.  As of the 2010 census, its population was 69,661.  Its county seat is Greenwood.

Lamont, Kansas: Lamont (also La Monts Mill) is an unincorporated community in northeastern Greenwood County, Kansas, United States.  It lies along K-58 northeast of the city of Eureka, the county seat of Greenwood County.  Its elevation is 1,125 feet (343 m), and it is located at (38.1125234, -96.0266589).  Although Lamont is unincorporated, it has a post office, with the ZIP code of 66855.  The post office at Lamont was established in February 1888.

Twin Grove Township, Greenwood County, Kansas: Twin Grove Township is a township in Greenwood County, Kansas, USA.  As of the 2000 census, its population was 601.

Greenwood, South Carolina: Greenwood is a city in and the county seat of Greenwood County, South Carolina, United States.  The population was 23,222 at the 2010 census.  The city is home to Lander University.

Neal, Kansas: Neal is an unincorporated community in eastern Greenwood County, Kansas, United States.  It lies along U.S. Route 54 east of the city of Eureka, the county seat of Greenwood County.  Its elevation is 961 feet (293 m), and it is located at (37.8341990, -96.0802724).  Although Neal is unincorporated, it has a post office, with the ZIP code of 66863.  The first post office in Neal was established in 1882.

Greenwood–Leflore Airport: Greenwood–Leflore Airport (IATA: KGWO, ICAO: GWO) is a public airport seven miles east of Greenwood, the county seat of Leflore County, Mississippi.  It is owned by the City of Greenwood and Leflore County, but is actually in Carroll County.

Greenwood County, Kansas: Greenwood County (county code GW) is a county located in the southeast portion of the U.S. state of Kansas.  As of the 2010 census, the county population was 6,689.  Its county seat and most populous city is Eureka.

Marshall Springs, Texas: Marshall Springs, Texas is an unincorporated community in Titus County, in the U.S. state of Texas.  Marshall Springs is seven miles northwest of county seat, Mount Pleasant, located on two county roads, and with no reliable source of history, lacks a known population figure.

Eureka, Kansas: Eureka is a city and county seat of Greenwood County, Kansas, United States.  As of the 2010 census, the city population was 2,633, the 2015 census estimate declined to 2,450.

Supporting paragraphs: Neal, Kansas Eureka, Kansas
Answer: 2,450