IDX & DAT File Format. The IDX is an index for a DAT archive file. The first 4 bytes in IDX file is the number of items described in the IDX file. Then all the items are listed. Each item is 28 bytes.
Census data for Evans County, GA (pop. 10,733), including age, race, sex, income, poverty, marital status, education and more. Census data for Evans County, GA (pop. 10,733), including age, race, sex, income, poverty, marital status, education and more.
History of Columbia County. Columbia County is a county located in the U.S. state of Georgia. As of 2000, the population was 89,288. The 2009 Census Estimate shows a population of 112,958.