Based on a comparison of 158 countries in 2015, Sierra Leone ranked the highest in value added of agriculture as a share of GDP with 57.8% followed by Central African Republic and Chad. On the other end of the scale was Singapore with 0.036%, Hong Kong with 0.056% and Qatar with 0.094%.
Average value added of agriculture as a share of GDP reached 3.11% in 2015 in the World according to Faostat. This is 0 % the same as in the previous year and -7.92 % less than 10 years ago.
Historically, average value added of agriculture as a share of GDP reached an all time high of 6.40% in 1995 and an all time low of 3.01% in 2009. The average annual growth amounted to -3.54 % since 1960.
Data for more countries are available at Agriculture, Value Added (As % of GDP) indicator page.