• Omnicom Group average operating margin for 2023 was 14.47%, a 0.41% increase from 2022.
• Omnicom Group average operating margin for 2022 was 14.53%, a 0.89% decline from 2021.
• Omnicom Group average operating margin for 2021 was 14.66%, a 17.75% decline from 2020.

Operating margin can be defined as operating margin measurement of what proportion of a company's revenue is left over after paying for variable costs of production such as wages, raw materials, etc.