 According to 2003 WHO data, 22% of the Croatian adult population is obese.Net monthly income in September 2011 averaged 5,397 kuna ( 729 euro), dropping 2.1% relative to the previous month.In the same month, gross monthly income averaged 7,740 kuna ( 1,046 euro), and it includes the net salary along with income tax, retirement pension insurance, healthcare insurance, occupational safety and health insurance and employment promotion tax.