The figure is the estimate being worked on by the Government.
This estimate is worked out jointly by the marketing, production, and finance departments: the marketing manager estimates demand; the production manager estimates capacity; and the financial manager estimates availability of funds to finance new accounts receivable, inventories, and fixed assets.
At any given time, the charity estimates, 21,000 are working unpaid, although a 2010 estimate by the thinktank IPPR put the figure at 100,000.
Today, thus far – Parliamentarians have returned to Canberra for the sitting week and a bunch of estimates committees are working their way through various budget measures.
The International Labour Organisation estimates 20,000 children are working in the Madagascan vanilla trade, the majority of them in the Sava region.
The National Coalition for Haitian Rights estimates that 300,000 are working as child slaves in Haiti.
In the UK an estimated 13,000 people are working as slaves in agriculture, hospitality, fishing, private homes, brothels, nail bars and cannabis farms.
Official estimates of numbers are hard to come by but the Italian farmer group Coldiretti estimates around 120,000 migrants are working in the agricultural sector in southern Italy.
Military officials estimate that 125,000 contractors are working in the country, nearly the number of American troops.
An estimated 420,000 federal employees are working without pay, and another 380,000 have been furloughed, meaning they are out of work for the duration.
