Companies
Gartner, Inc.
Employees

How many employees work at Gartner?

Q: How many employees work at Gartner?

Gartner, Inc. has 21,325 employees, according to Revelio Labs workforce intelligence data. The year-over-year growth rate is 1.1%.

Gartner, Inc. has 21,325 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 1.1%.

Data source: Revelio Labs Coverage: Global workforce Latest update: December 2025

About Gartner

We deliver actionable, objective insight to executives and their teams. Our expert guidance and tools enable faster, smarter decisions and stronger performance on an organization's mission-critical priorities. Our unrivaled combination of expert-led, practitioner-sourced and data-driven research steers clients toward the right decisions on the issues that matter most. As a $5 billion company, with over 19,500 associates, and a member of the S&P 500, we are an objective partner with 15,000+ client enterprises in more than 100 countries — across all major functions, in every industry and enterprise size — and boast 40+ years of experience providing insights and expert guidance to client enterprises worldwide. To learn more about how we help decision makers fuel the future of business, visit gartner.com. Gartner, Inc. (NYSE: IT) Community guidelines: https://gtnr.it/3tceMrU

As of December 2025

Gartner
workforce metrics

Headcount

21.3k

Avg. Salary

$110.2k

Tenure

3.5yr

Growth Rate

1.1%

Hiring Rate

Attrition Rate

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Employee Headcount

Interactive chart of Gartner annual worldwide employee count from 2023 to 2025.

Gartner total number of employees in 2025 was 21,259, a 1.1% increase from 2024.
Gartner total number of employees in 2024 was 21,021, a 4.1% increase from 2023.
Gartner total number of employees in 2023 was 20,179, a 2.8% increase from 2022.