Number of Deloitte employees worldwide 2006-2019

This statistic shows the number of employees at Deloitte worldwide from 2006 to 2019. Deloitte employed 312,028 members of staff globally in 2019.

Deloitte – additional information

Deloitte, or to give it its full name, Deloitte Touche Tohmatsu Limited was founded in London in 1845, and as of 2017, its headquarters were located in New York City. Deloitte is one of the largest professional services firms and is included in the Big Four along with Price Waterhouse Coopers (PwC), Ernst & Young (EY) and KPMG. Deloitte provides a range of services encompassing tax, consulting, financial advisory and audit and enterprise risk and since 2006, Deloitte have reported their worldwide revenue divided by these functions. Audit and risk services remained the largest revenue generator for the company since 2006 when the service amounted to 9.8 billion U.S. dollars. In 2018, the consulting service exceeded the revenue of audit and risk services and in 2019 it contributed with 18.7 billion U.S. dollars, audit and risk services with 15.5 billion U.S. dollars, tax with 8.3 billion U.S. dollars and financial advisory services which amounted to 3.8 billion U.S. dollars.

Deloitte versus the Big Four

In terms of number of employees worldwide, Deloitte ranked first out of the big four accounting firms in 2019. With 312,028 employees on its payroll, Deloitte had more employees than its nearest rival EY who had 284,018 in 2019. In a breakdown of the revenue of the big four accounting/audit firms worldwide by geographical region in 2019, Deloitte was ranked top firm in the Americas where it generated 22.1 billion U.S. dollars. When it came to Europe, Middle East, Africa and Asia Pacific however, PwC generated around 1.7 billion U.S. dollars more than Deloitte.

Number of employees at Deloitte worldwide from 2006 to 2019

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Release date

September 2019



Survey time period

2006 to 2019

Special properties

fiscal year ends May 31.

Supplementary notes

"Deloitte" means Deloitte Touche Tohmatsu Limited and its member firms.
Figures up to 2015 were taken from previous editions.
Values have been rounded.

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Statistics on ""Big Four" accounting firms"

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