• Lamar Advertising average net profit margin for 2023 was 21%, a 10.22% increase from 2022.
• Lamar Advertising average net profit margin for 2022 was 23.39%, a 17.89% decline from 2021.
• Lamar Advertising average net profit margin for 2021 was 19.84%, a 18.59% increase from 2020.

Net profit margin can be defined as net Income as a portion of total sales revenue.