Aon: Number of Employees 2012-2026 | AON

Interactive chart of Aon (AON) annual worldwide employee count from 2012 to 2026.
  • Aon total number of employees in 2025 was 60,000, a 0% decline from 2024.
  • Aon total number of employees in 2024 was 60,000, a 20% increase from 2023.
  • Aon total number of employees in 2023 was 50,000, a 0% decline from 2022.
  • Aon total number of employees in 2022 was 50,000, a 0% decline from 2021.
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Aon Annual Employee Count
2025 60,000
2024 60,000
2023 50,000
2022 50,000
2021 50,000
2020 50,000
2019 50,000
2018 50,000
2017 50,000
2016 69,000
2015 69,000
2014 69,000
2013 66,000
2012 65,000
2011 62,000
Sector Industry Market Cap Revenue
Finance Insurance Brokers $66.086B $17.181B
Aon plc is a multinational corporation that offers risk management services, insurance and reinsurance brokerage, human resource consulting and outsourcing services worldwide. As an insurance broker, Aon utilizes its resources to develop the individual as well as group insurance programs. It offers its services globally across personal lines, mid-market companies and multinational companies. Currently, following a major realignment of principal service lines the company reports through four revenue lines, namely, Commercial Risk Solutions, Reinsurance Solutions, Wealth Solutions, and Health Solutions.
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Oxbridge Re Holdings (OXBR) Cayman Islands $0.012B 74.50