How many employees work at Institute Internal?
The Institute of Internal Auditors has 1,062 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 6.2%.
Data source: Revelio Labs Coverage: Global workforce Latest update: September 2025
About Institute Internal
About The Institute Established in 1941, The Institute of Internal Auditors (IIA) is an international professional association with global headquarters in Lake Mary, Fla., USA. The IIA is the internal audit profession's global voice, recognized authority, acknowledged leader, chief advocate, and principal educator. Members work in internal auditing, risk management, governance, internal control, information technology audit, education, and security. For frequently asked questions, visit https://na.theiia.org/about-us/Pages/Frequently-Asked-Questions.aspx
As of September 2025
Institute Internal
workforce metrics
Headcount
1.1k
Avg. Salary
$65.2k
Tenure
5.9yr
Growth Rate
6.2%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of Institute Internal annual worldwide employee count from 2023 to 2025.
- Institute Internal total number of employees in 2025 was 1,067.97, a 6.2% increase from 2024.
- Institute Internal total number of employees in 2024 was 996.444, a 3.9% increase from 2023.
- Institute Internal total number of employees in 2023 was 965.689, a 6.7% increase from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of Institute Internal annual active job postings from 2023 to 2025.
- Institute Internal active job postings in 2025 was 30, a 50.0% increase from 2024.
- Institute Internal active job postings in 2024 was 87, a 55.9% increase from 2023.
- Institute Internal active job postings in 2023 was 49, a 4.0% decline from 2022.
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Employee Sentiment
Sentiment Topics
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