Kenya has a Human Development Index (HDI) of 0.555 (medium), ranked 145 out of 186 in the world. , 17.7% of Kenyans lived on less than $1.25 a day.  In 2017, Kenya ranked 92nd in the World Bank ease of doing business rating from 113rd in 2016 (of 190 countries). The important agricultural sector is one of the least developed and largely inefficient, employing 75% of the workforce compared to less than 3% in the food secure developed countries.  Kenya is usually classified as a frontier market or occasionally an emerging market, but it is not one of the least developed countries.