What was the population of Wilcox County in 2010?
population of Wilcox County in 2010 refers to SUM(population_2010) where county = 'WILCOX';
SELECT SUM(T2.population_2010) FROM country AS T1 INNER JOIN zip_data AS T2 ON T1.zip_code = T2.zip_code WHERE T1.county = 'WILCOX'