- Purchasing Power Parity of Rural/Urban/Total Households in Kollam District of Kerala (2007)
- Per Capita Income on Gross District Domestic Product at Current/Constant 2004-2005 Prices in Kollam District of Kerala (2006-2007)
- Per Capita Income on Net District Domestic Product at Current/Constant 2004-2005 Prices in Kollam District of Kerala (2006-2007)
- Per Capita Income on Gross District Domestic Product at Current/Constant 1999-2000 Prices in Kollam District of Kerala (2006-2007)