what timezone is texas san antonio in?
Central Time Zone
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 Located centrally in North America , the state is an important transportation hub . From the Dallas / Fort Worth area , trucks can reach 93 percent of the nation 's population within 48 hours , and 37 percent within 24 hours . Texas has 33 foreign trade zones ( FTZ ) , the most in the nation . In 2004 , a combined total of $ 298 billion of goods passed though Texas FTZs . 

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 Unlike the rest of the nation , most of Texas is on its own alternating current power grid , the Texas Interconnection . Texas has a deregulated electric service . Texas leads the nation in total net electricity production , generating 437 @,@ 236 MWh in 2014 , 89 % more MWh than Florida , which ranked second . As an independent nation , Texas would rank as the world 's eleventh @-@ largest producer of electricity , after South Korea , and ahead of the United Kingdom . 

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 San Antonio @-@ based market @-@ research firm Pear Analytics analyzed 2 @,@ 000 tweets ( originating from the United States and in English ) over a two @-@ week period in August 2009 from 11 : 00 am to 5 : 00 pm ( CST ) and separated them into six categories : 

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 The United States Census Bureau estimates that the population of Texas was 27 @,@ 469 @,@ 114 on July 1 , 2015 , a 9 @.@ 24 percent increase since the 2010 United States Census . 

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 Texas 's population density is 34 @.@ 8 persons / km2 which is slightly higher than the average population density of the U.S. as a whole , at 31 persons / km2 . In contrast , while Texas and France are similarly sized geographically , the European country has a population density of 116 persons / km2 . 
