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Gartner's Number of Employees (2016 - 2025)

  • In fiscal year 2025, the total number of employees at Gartner was 20,244. The employee count decreased by 800 from 21,044 (in 2024) to 20,244 (in 2025). It represents a -3.80% year-over-year decline in employee count.

    • Over the past 10 years (2016-2025):
  • The highest number of employees at Gartner was 21,044 in fiscal year 2024.
  • The lowest number of employees was 8,813 in fiscal year 2016.
  • The average number of employees was 16,907.

    • Learn more about Gartner's Revenue by Segment and Revenue by Region.

    Check out competitors to Gartner in a side-by-side comparison.

    Explore additional financial metrics for Gartner.


    Definition of employee :
  • An Employee is any individual who renders service to the business as per the mutual agreement in exchange for a fixed remuneration. Refer to our glossary for more details, examples, and formulas.
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Gartner's Employees Trend

2025

Gartner's number of employees was 20,244 in fiscal year 2025.

2024

Gartner's number of employees was 21,044 in fiscal year 2024.

2023

Gartner's number of employees was 20,237 in fiscal year 2023.

2022

Gartner's number of employees was 19,500 in fiscal year 2022.

2021

Gartner's number of employees was 16,600 in fiscal year 2021.

2020

Gartner's number of employees was 15,600 in fiscal year 2020.

2019

Gartner's number of employees was 16,724 in fiscal year 2019.

2018

Gartner's number of employees was 15,173 in fiscal year 2018.

2017

Gartner's number of employees was 15,131 in fiscal year 2017.

2016

Gartner's number of employees was 8,813 in fiscal year 2016.

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Gartner's Employees (Year-over-Year Change)

2025

Gartner's number of employees decreased -3.8 % during fiscal year 2025 compared to 2024.
It represents a decline of 800 employees from 21,044 (in 2024) to 20,244 (in 2025).

2024

Gartner's number of employees increased 3.99 % during fiscal year 2024 compared to 2023.
It represents a increase of 807 employees from 20,237 (in 2023) to 21,044 (in 2024).

2023

Gartner's number of employees increased 3.78 % during fiscal year 2023 compared to 2022.
It represents a increase of 737 employees from 19,500 (in 2022) to 20,237 (in 2023).

2022

Gartner's number of employees increased 17.47 % during fiscal year 2022 compared to 2021.
It represents a increase of 2,900 employees from 16,600 (in 2021) to 19,500 (in 2022).

2021

Gartner's number of employees increased 6.41 % during fiscal year 2021 compared to 2020.
It represents a increase of 1,000 employees from 15,600 (in 2020) to 16,600 (in 2021).

2020

Gartner's number of employees decreased -6.72 % during fiscal year 2020 compared to 2019.
It represents a decline of 1,124 employees from 16,724 (in 2019) to 15,600 (in 2020).

2019

Gartner's number of employees increased 10.22 % during fiscal year 2019 compared to 2018.
It represents a increase of 1,551 employees from 15,173 (in 2018) to 16,724 (in 2019).

2018

Gartner's number of employees increased 0.28 % during fiscal year 2018 compared to 2017.
It represents a increase of 42 employees from 15,131 (in 2017) to 15,173 (in 2018).

2017

Gartner's number of employees increased 71.69 % during fiscal year 2017 compared to 2016.
It represents a increase of 6,318 employees from 8,813 (in 2016) to 15,131 (in 2017).

2016

Gartner's number of employees increased 12.5 % during fiscal year 2016 compared to 2015.
It represents a increase of 979 employees from 7,834 (in 2015) to 8,813 (in 2016).

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Gartner Employee Count History

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Period Employees Year-over-Year Change
2025 20,244 -800 3.8%
2024 21,044 807 3.99%
2023 20,237 737 3.78%
2022 19,500 2,900 17.47%
2021 16,600 1,000 6.41%
2020 15,600 -1,124 6.72%
2019 16,724 1,551 10.22%
2018 15,173 42 0.28%
2017 15,131 6,318 71.69%
2016 8,813 979 12.5%

Frequently Asked Questions

How many employees does Gartner have?

In the fiscal year 2025, Gartner's number of employees was 20,244.

What was the annual change in Gartner's number of employees?

Gartner's number of employees decreased by -3.8 % in 2025 compared to 2024.

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