Aon plc (AON)
NYSE: AON · Real-Time Price · USD
359.82
+4.15 (1.17%)
At close: Jul 14, 2025, 4:00 PM
359.00
-0.82 (-0.23%)
After-hours: Jul 14, 2025, 4:19 PM EDT

Aon plc Employees

Aon plc had 60,000 employees as of December 31, 2024. The number of employees increased by 10,000 or 20.00% compared to the previous year.

Employees
60,000
Change (1Y)
10,000
Growth (1Y)
20.00%
Revenue / Employee
$327,140
Profits / Employee
$50,960
Market Cap
77.72B

Employees Chart

Employees History

Date Employees Change Growth
Dec 31, 2024 60,000 10,000 20.00%
Dec 31, 2023 50,000 0 -
Dec 31, 2022 50,000 0 -
Dec 31, 2021 50,000 0 -
Dec 31, 2020 50,000 0 -
Dec 31, 2019 50,000 0 -
Dec 31, 2018 50,000 0 -
Dec 31, 2017 50,000 -19,000 -27.54%
Dec 31, 2016 69,000 0 -
Dec 31, 2015 69,000 0 -
Dec 31, 2014 69,000 3,000 4.55%
Dec 31, 2013 66,000 1,000 1.54%
Dec 31, 2012 65,000 3,000 4.84%
Dec 31, 2011 62,000 3,000 5.08%
Dec 31, 2010 59,000 22,800 62.98%
Dec 31, 2009 36,200 -1,500 -3.98%
Dec 31, 2008 37,700 -4,800 -11.29%
Dec 31, 2007 42,500 -600 -1.39%
Dec 31, 2006 43,100 -3,500 -7.51%
Dec 31, 2005 46,600 -1,400 -2.92%
Dec 31, 2004 48,000 -6,000 -11.11%
Dec 31, 2003 54,000 -1,000 -1.82%
Dec 31, 2002 55,000 2,000 3.77%
Dec 31, 2001 53,000 2,000 3.92%
Dec 31, 2000 51,000 1,000 2.00%
Dec 31, 1999 50,000 6,000 13.64%
Dec 31, 1998 44,000 4,000 10.00%
Dec 31, 1997 40,000 12,000 42.86%
Dec 31, 1996 28,000 1,000 3.70%
Dec 31, 1995 27,000 0 -
Dec 31, 1994 27,000 - -
Sources: Annual number of employees according to filings submitted to the U.S. Securities and Exchange Commission (SEC). Data is also manually gathered from company press releases, IPO filings, and other official sources.