Context_1 : Harmony Area School District is a diminutive, rural, public school district located in Indiana County, Pennsylvania and Clearfield County, Pennsylvania. The district is one of the 500 public school districts of Pennsylvania and one of nine public school districts in Clearfield County. It serves residents in: Cherry Tree Boro in Indiana County; as well as Westover Boro, Burnside Township, and Chest Township in Clearfield County. Harmony Area School District encompasses approximately 86 sqmi . According to 2000 federal census data, Harmony Area School District served a resident population of 2,576. By 2010, the district's population declined to 2,343 people. The educational attainment levels for the School District population (25 years old and over) were 85.5% high school graduates and 6.8% college graduates. In 2009, Harmony Area School District residents’ per capita income was $12,775, while the median family income was $31,413. In the Commonwealth, the median family income was $49,501 and the United States median family income was $49,445, in 2010. Context_2 : The Juniata County School District is a rural, public school district located in Juniata County, Pennsylvania. The district is one of the 500 public school districts of Pennsylvania and one of seven county-wide school districts in the Commonwealth. The district encompasses approximately 372 sqmi . Juniata County School District serves residents in: Beale Township, Delaware Township, Fayette Township, Fermanagh Township, Lack Township, Milford Township, Monroe Township, Spruce Hill Township, Susquehanna Township, Turbett Township, Tuscarora Township and Walker Township. It also serves the residents of the following boroughs: Mifflin, Mifflintown, Port Royal, Thompsontown, East Salem, East Waterford, Mexico, McAlisterville and Richfield. According to 2000 federal census data, Juniata County School District served a resident population of 22,273 people. By 2013, the US Census reports that the Juniata County School District's resident population grew to 24,005 people. The educational attainment levels for the Juniata County School District population (25 years old and over) were 82.4% high school graduates and 11.2% college graduates. The district is one of the 500 public school districts of Pennsylvania. Context_3 : The Belle Vernon Area School District is a midsized, suburban, public school district located approximately 25 mi southeast of Pittsburgh in rural Westmoreland County and Fayette County. The present school district was formed by a merger of the previous Belmar (having itself been the result of a merge between the Belle Vernon and Marion school districts) and Rostraver school districts in 1965. The district serves five political subdivisions located in 2 counties: Washington Township, Fayette City, North Belle Vernon, Belle Vernon, and Rostraver Township. Belle Vernon Area School District area is 42.2 sqmi . Belle Vernon Area School District in southwestern Pennsylvania lies midway between the cities of Pittsburgh on the north, Uniontown on the south, Washington to the west, and Greensburg to the east. Belle Vernon Area School District had a population as of 2000 of 20,127 residents. By 2010, the District's population declined to 18,912 people. The educational attainment levels for the School District population (25 years old and over) were 91% high school graduates and 21.6% college graduates. The District is one of the 500 public school districts of Pennsylvania. Context_4 : Allegheny-Clarion Valley School District (ACVSD) is a small, rural, public school district in western Pennsylvania. It spans portions of four counties and is the only Pennsylvania public school district to do so. The District is one of the 500 public school districts of Pennsylvania. The Allegheny-Clarion Valley School District encompasses approximately 121 sqmi . In Armstrong County it covers the City of Parker and Hovey Township. In Butler County it serves Allegheny Township. In Clarion County it serves the Boroughs of Emlenton, Foxburg and St. Petersburg and Perry Township and Richland Township. In Venango County it serves the Borough of Emlenton and Richland Township and Scrubgrass Township. According to 2000 federal census data, Allegheny-Clarion Valley School District serves a resident population of 5,944. By 2010, the District's population declined to 5,749 people. In 2009, the District residents' per capita income was $15,525, while the median family income was $36,867. In the Commonwealth of Pennsylvania, the median family income was $49,501 and the United States median family income was $49,445, in 2010. By 2013, the median household income in the United States rose to $52,100. Context_5 : West Branch Area School District is a small, rural, public school district located in Morrisdale, Clearfield County, Pennsylvania. The district is one of the 500 public school districts of Pennsylvania. West Branch Area School District was created in 1958 by the joining of Cooper Township High School and Morris Township High School. The district also includes Karthaus Township and Graham Township. The district extends across the Clearfield County's eastern border to include West Keating Township in Clinton County. West Branch Area School District encompasses approximately 165 sqmi . According to 2000 federal census data, it served a resident population of 7,833. By 2010, the district's population was 7,857 people. The educational attainment levels for the School District population (25 years old and over) were 85% high school graduates and 9.3% college graduates. In 2009, West Branch Area School District residents’ per capita income was $15,055, while the median family income was $37,054 a year. In the Commonwealth, the median family income was $49,501 and the United States median family income was $49,445, in 2010. Context_6 : The Mifflinburg Area School District is a small, rural, public school district serving western Union County, Pennsylvania. Centered on the borough of Mifflinburg, it also serves Buffalo Township, New Berlin, Limestone Township, West Buffalo Township, Lewis Township, Hartleton, and Hartley Township. Mifflinburg Area School District encompasses approximately 217 sqmi . According to 2000 United States Census data, the district served a resident population of 17,867. By 2010, Mifflinburg Area School District's population declined to 16,366 people. The educational attainment levels for the Mifflinburg Area School District population (25 years old and over) were 81.5% high school graduates and 17.5% college graduates. The region has a large Amish community who do not attend school past 8th grade. Most Amish children attend private schools operated by the amish community, rather than the local public schools. The district is one of the 500 public school districts of Pennsylvania and one of four full or partial public school districts operating in Union County. Context_7 : Mound Bayou is a city in Bolivar County, Mississippi, United States. The population was 1,533 at the 2010 census, down from 2,102 in 2000. It is notable for having been founded as an independent black community in 1887 by former slaves led by Isaiah Montgomery. Context_8 : The North Bolivar Consolidated School District, formerly the North Bolivar School District is a public school district located in northern Bolivar County in the state of Mississippi. It is headquartered in Mound Bayou with an office in Shelby. Context_9 : The Mound Bayou Public School District was a public school district with its headquarters in Mound Bayou, Mississippi (USA). Context_10 : The Connellsville Area School District is a large rural, public school district which covers the City of Connellsville, the Boroughs of Dawson, Dunbar, Ohiopyle, Seven Springs, South Connellsville and Vanderbilt and Bullskin Township, Connellsville Township, Dunbar Township, Saltlick Township, Springfield Township and Stewart Township in Fayette County, Pennsylvania. The district encompasses approximately 216 sqmi . According to 2000 federal census data, Connellsville Area School District serves a resident population of 38,303. By 2010, the district's population declined to 34,453 people. The educational attainment levels for the Connellsville Area School District population (25 years old and over) were 85.2% high school graduates and 11.6% college graduates. The district is one of the 500 public school districts of Pennsylvania. Connellsville Area School District was established in 1966. It is considered a Second Class public school district due to its resident population exceeding 30,000, but being less than two hundred fifty thousand (250,000) people. fact_1 : The Mound Bayou Public School District was a public school district with its headquarters in Mound Bayou, Mississippi (USA). fact_2 :  The population was 1,533 at the 2010 census, down from 2,102 in 2000. Answer: 1,533
Output: What is the 2010 population of the county in which the Mound Bayou Public School District has its headquarters?