Duolingo, Inc. number of employees

Duolingo, Inc. reported 720 employees at December 31, 2023 in its latest annual report, up 120 (20.0%) on the year before. That compares with 500 at December 31, 2021. Revenue per employee was $737,651.

Headcount by year

Fiscal year end	Employees	Change	Revenue per employee	Source
December 31, 2023	720	+120 (20.0%)	$737,651	10-K, filed February 29, 2024
December 31, 2022	600	+100 (20.0%)	$615,825	10-K, filed March 1, 2023
December 31, 2021	500	—	$501,544	10-K, filed March 4, 2022

What the annual reports say

As of December 31, 2023, we had approximately 720 employees. 2023 annual report
As of December 31, 2022, we had over 600 employees. 2022 annual report
As of December 31, 2021, we had over 500 employees. 2021 annual report

Headcount as the company states it in Item 1 of its annual report (some count full-time equivalents or exclude part-time and temporary staff), at the date it gives. Years where the report states no clear total are left out rather than estimated. Changes can reflect acquisitions and disposals as well as hiring and job cuts.

Compare with peers

Head to head: DUOL vs MANH DUOL vs FIVN APPF vs DUOL

More: Application Software stocks compared, Technology sector, rankings of US companies

Figures from Duolingo, Inc.'s SEC filings (10-K and 10-Q), retrieved October 20, 2026. How we read and check them: methodology and data sources. Not investment advice. Back to Duolingo, Inc.