According to the United States Census Bureau, the city has a total area of 6.2 square miles (16.2 km²), of which, 6.2 square miles (16.1 km²) of it is land and 0.16% is water.
There were 2,034 households out of which 32.2% had children under the age of 18 living with them, 41.1% were married couples living together, 20.3% had a female householder with no husband present, and 34.4% were non-families. 30.8% of all households were made up of individuals and 17.2% had someone living alone who was 65 years of age or older. The average household size was 2.61 and the average family size was 3.23.
In the city the population was spread out with 26.3% under the age of 18, 10.9% from 18 to 24, 25.0% from 25 to 44, 18.8% from 45 to 64, and 19.0% who were 65 years of age or older. The median age was 36 years. For every 100 females there were 86.8 males. For every 100 females age 18 and over, there were 82.4 males.
The median income for a household in the city was $26,061, and the median income for a family was $31,699. Males had a median income of $23,468 versus $19,441 for females. The per capita income for the city was $14,233. About 19.4% of families and 23.7% of the population were below the poverty line, including 31.5% of those under age 18 and 14.7% of those age 65 or over.
Center is the home to the only remaining Irish castle style courthouse in the US, built in 1885, by J.J.E. Gibson, and maintained by the Texas Historic Commission. The city gets its name from its location in the geographic center of Shelby County.
Center also has one state champion. The doubles duo of Arjun Atholi,and Tyler Patterson. The pair won at the state competition in 2007.
Amy Allen (2003); Kimberly Hart (2004); Micah Murphree (2005); Katelyn Allen (2006); Teal Wilkins (2007)
Also in Shelby County we have the Miss Shelby County Pageant: The Pageant is open to all Shelby County Young Ladies and a PreTeen, JrTeen, Teen and Miss Queen is crowned. The title holder represents Shelby County throughout her annual reign at many area events.
Shanell Corbell(2002); Kristen Fitzgerald(2003); Sally Simmons(2004); Margaret Samford(2005) Kela McSwain(2006); Summer Hemphill(2007)
The annual What A Melon Festival also crowns a queen to reign over the festival in July each year. Bridgette Fountain(2005); Amanda Russell(2006); Candice Emanis(2007)