This Graph shows the distribution of the Economically Active Population in Lebanon in 1970.
Taken into consideration that the owners of Producers Cooperatives (Producer cooperatives are owned by producers of farm commodities or crafts that band together to process and/or market their products.) can be considered to be the Bourgeoisie
were Employers can be considered as the "Middle Class"
and the Working class can be considered being composed of "Employees" and "Unpaid Family workers".
We can from this graph estimate the size of the working class being 62.55%, The Middle Class being 29.77% and the Bourgeoisie being 7,68%.
this means that the class structure in Lebanon 1970 would look like: