Passage: Cross County is a county located in the U.S. state of Arkansas.  As of the 2010 census, the population was 17,870. The county seat is Wynne. Cross County is Arkansas's 53rd county, formed on 15 November 1862 and named for Confederate Colonel David C. Cross, a political leader in the area.

Question: What was the population of Cross Country according to the census of 2010?
17,870.