Question: Barclay Henley was born in a city whose population at the 2010 census was what?
Related documents: [0]  [DOC] Barclay Henley (March 17, 1843 – February 15, 1914) was a United States Representative from California. He was born in Charlestown, Clark County, Indiana. He moved with his parents to San Francisco, California in 1853 and returned to Indiana in 1858. He attended the common schools and Hanover College. He returned to San Francisco in 1861 and studied law. He was admitted to the bar in 1864 and commenced practice in Santa Rosa, California. [END] 
[1]  [DOC] Charlestown is a city in Clark County, Indiana, United States. The population was 7,585 at the 2010 census. [END] 
Answer: 
7,585
7,585