Buena Vista is an independent city

Independent city

An independent city is a city that does not form part of another general-purpose local government entity. These type of cities should not be confused with city-states , which are fully sovereign cities that are not part of any other sovereign state.-Historical precursors:In the Holy Roman Empire,...

 located within the confines of Rockbridge County

Rockbridge County, Virginia

As of the census of 2000, there were 20,808 people, 8,486 households, and 6,075 families residing in the county. The population density was 35 people per square mile . There were 9,550 housing units at an average density of 16 per square mile...

, Virginia

Virginia

The Commonwealth of Virginia , is a U.S. state on the Atlantic Coast of the Southern United States. Virginia is nicknamed the "Old Dominion" and sometimes the "Mother of Presidents" after the eight U.S. presidents born there...

. The population was 6,650 in 2010. The Bureau of Economic Analysis

Bureau of Economic Analysis

The Bureau of Economic Analysis is an agency in the United States Department of Commerce that provides important economic statistics including the gross domestic product of the United States. Its stated mission is to "promote a better understanding of the U.S...

 combines the city of Buena Vista (along with Lexington

Lexington, Virginia

Lexington is an independent city within the confines of Rockbridge County in the Commonwealth of Virginia. The population was 7,042 in 2010. Lexington is about 55 minutes east of the West Virginia border and is about 50 miles north of Roanoke, Virginia. It was first settled in 1777.It is home to...

) with Rockbridge county for statistical purposes.
Buena Vista is located at 37°43′55"N 79°21′11"W (37.732184, -79.353325). The Maury River

Maury River

The Maury River is a tributary of the James River in west-central Virginia in the United States. Via the James River, it is part of the watershed of Chesapeake Bay.The Maury flows for its entire length in Rockbridge County...

 bisects Buena Vista, with the city proper to the east and Glen Maury Park to the west.

According to the United States Census Bureau

United States Census Bureau

The United States Census Bureau is the government agency that is responsible for the United States Census. It also gathers other national demographic and economic data...

, the city has a total area of 6.8 square miles (17.6 km²), all of it land.
As of the census

Census

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...

of 2000, there were 6,349 people, 2,547 households, and 1,749 families residing in the city.