Context: Capital MetroRail is a commuter rail system that serves the Greater Austin area in Texas, and which is owned by the Capital Metro. The Red Line, Capital Metro's first and only rail line, connects Downtown Austin with Austin's northern suburbs. The line operates on of existing freight tracks, and serves nine stations., A census is the procedure of systematically acquiring and recording information about the members of a given population. It is a regularly occurring and official count of a particular population. The term is used mostly in connection with national population and housing censuses; other common censuses include agriculture, business, and traffic censuses. The United Nations defines the essential features of population and housing censuses as "individual enumeration, universality within a defined territory, simultaneity and defined periodicity", and recommends that population censuses be taken at least every 10 years. United Nations recommendations also cover census topics to be collected, official definitions, classifications and other useful information to co-ordinate international practice., Leander is a Capital MetroRail commuter rail station and park and ride in Leander , Texas . The park and ride portion of it was built in 2007 and is located on Highway 183 just north of FM 2243 and is the northern terminus of the Red Line . Leander is one of two stations located within Williamson County alongside Lakeline as opposed to Travis County which contains the other seven locations . Leander Station includes a Park & Ride with 600 spaces ., Downtown Austin is the central business district of Austin, Texas. Downtown is located on the north bank of the Colorado River. The approximate borders of Downtown include Lamar Boulevard to the west, Martin Luther King, Jr. Boulevard and the University of Texas at Austin to the north, Interstate 35 to the east, and Lady Bird Lake to the south., Leander is a city in Williamson and Travis counties in the U.S. state of Texas. The population was 26,521 at the 2010 census. The population was 37,889 at the 2016 census estimate It is the fourth fastest-growing city in the state of Texas, a suburb just north of Austin, and is part of the metropolitan area., A U.S. state is a constituent political entity of the United States of America. There are 50 states, which are bound together in a union with each other. Each state holds administrative jurisdiction over a defined geographic territory, and shares its sovereignty with the United States federal government. Due to the shared sovereignty between each state and the federal government, Americans are citizens of both the federal republic and of the state in which they reside. State citizenship and residency are flexible, and no government approval is required to move between states, except for persons covered by certain types of court orders (e.g., paroled convicts and children of divorced spouses who are sharing custody)., Commuter rail, also called suburban rail, is a passenger rail transport service that primarily operates between a city centre, and the middle to outer suburbs beyond 15 km (10 miles) and commuter towns or other locations that draw large numbers of commuterspeople who travel on a daily basis. Trains operate following a schedule, at speeds varying from 50 to 200 km/h (30 to 125 mph). Distance charges or zone pricing may be used., Subject: leander , Relation: inception, Options: (A) 10 (B) 15 (C) 2010 (D) 2016 (E) 30 (F) 35 (G) 50
Output: 2010