Statistics

Linux Statistics: Adoption, Supercomputing, Kernel Development, and Cloud Native Use

A source-linked overview of Linux usage, desktop share, supercomputing, kernel development, cloud-native infrastructure, and open source.

Linux statistics look different depending on what is being measured. Developer surveys capture selected personal and professional systems, Statcounter measures browser page views, and TOP500 reports the operating-system families running the world’s leading supercomputers. Together, these measures show Linux as a major development platform, a strong regional desktop presence, and the operating-system family behind every system in the June 2026 TOP500 list.

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Linux use among developers

Survey results provide a view of how developers describe their operating-system choices. The figures are selections rather than mutually exclusive market shares: respondents could select multiple operating systems. That matters when comparing Linux distributions with broader Linux-based categories.

In the 2025 Stack Overflow Developer Survey, Android was selected for personal use by 29% of respondents, compared with 28% for Ubuntu. The 2023 survey reported Ubuntu at 27.28% for personal use and 26.69% for professional use. In that same 2023 survey, Debian was selected for personal use by 8.39% and Red Hat for professional use by 4.64%. (Stack Overflow Developer Survey 2023)

Earlier survey results used a broader Linux-based category. Linux-based systems were selected for personal use by 40.23% of respondents in 2022 and for professional use by 39.89%. (Stack Overflow Developer Survey 2022) In 2021, Linux-based systems were the primary work operating system for 25.32% of all respondents, while Windows Subsystem for Linux was the primary work operating system for 3.29%. (Stack Overflow Developer Survey 2021)

The 2020 Stack Overflow survey put Linux-based systems at 26.6% as the primary operating system. (Stack Overflow Developer Survey 2020) These historical results should be read as reported survey measurements, not as independently harmonized estimates: the questions, answer categories, and response populations differ by year.

Desktop and tablet share by region

Statcounter measures browser page views, not installed devices or the total number of Linux installations. The scope also changes the result: desktop-and-tablet, desktop-only, and all-device figures are not interchangeable.

The worldwide Linux share of desktop-and-tablet operating-system page views was 8.53% in August 2026. (Statcounter, Worldwide desktop and tablet) Regional measurements for the same general scope varied considerably, although the available months are not identical.

Geography and scopeMeasurement periodLinux share
Africa, desktop and tabletJanuary 20263.82%
Asia, desktop and tabletApril 20263.04%
Europe, desktop and tabletAugust 20266.11%
North America, desktop and tabletAugust 202615.35%
North America, desktop onlyAugust 202616%

Sources: Statcounter Africa, Statcounter Asia, Statcounter Europe, Statcounter North America desktop and tablet, and Statcounter North America desktop.

The distinction between device scopes is visible in North America: Linux represented 15.35% of desktop-and-tablet page views and 16% of desktop-only page views in August 2026. When desktop, mobile, and tablet traffic were combined, Linux accounted for 8.47% of all operating-system page views in North America during that month. (Statcounter, all operating systems in North America)

Europe shows the same interpretive issue from another angle. Linux accounted for 6.11% of desktop-and-tablet share in August 2026, while the Linux operating-system view across combined desktop, mobile, and tablet traffic reported 2.9% for Europe. (Statcounter, Linux in Europe) Neither figure is an installed-base estimate.

Linux in supercomputing

The TOP500 family classification gives Linux a particularly clear position in high-performance computing. Linux-family systems represented all 500 TOP500 systems, or 100%, in June 2026. The same 100% Linux-family share was reported for November 2025 and June 2025. (TOP500, Operating System Family / Linux)

The aggregate listed performance and core counts also show the scale of these systems:

  • In June 2026, the Linux-family systems had aggregate Rmax of 18,732,742,162 GFlops, aggregate Rpeak of 27,075,220,676 GFlops, and 152,702,044 reported cores.
  • In November 2025, the corresponding figures were 14,993,513,262 GFlops Rmax, 22,143,402,483 GFlops Rpeak, and 135,261,136 reported cores.
  • In June 2025, aggregate Rmax was 13,837,531,486 GFlops and the systems contained 137,706,960 reported cores.

These are aggregate listed performance figures in GFlops, not a single benchmark run or a measure of everyday Linux performance. (TOP500, Operating System Family / Linux)

The narrower named-operating-system table is different from the family table. It listed Linux as the operating system for 144 systems in November 2025 and 154 in June 2025. Earlier named Linux counts were 190 in November 2024, 212 in June 2024, 224 in November 2023, and 235 in June 2023. The family-level 100% result and these named counts describe different classifications, so they should not be combined as though they were the same series. (TOP500, Operating System / Linux)

Kernel development scale

The Linux kernel’s contribution history illustrates a different kind of Linux statistic: participation and development velocity. In a Linux Foundation report covering development through Linux kernel 4.13, roughly 15,600 developers had contributed since Git made detailed tracking possible. Those contributors represented more than 1,400 companies. (The Linux Foundation Releases Annual Kernel Development Report)

The report’s latest interval included more than 4,300 developers from more than 500 companies. It also included 1,670 first-time contributors, about one-third of contributors in that interval. This is a historical report measurement, and it should not be presented as a current 2026 contributor count.

The same interval recorded an average acceptance rate of 8.5 changes per hour, equivalent in the report to 204 changes per day and more than 1,400 changes per week. The average release development cycle lasted 67.66 days. Unpaid developers supplied 8.2% of contributions in the latest period, down from 11.8% in 2014. (The Linux Foundation Releases Annual Kernel Development Report)

These measures describe submitted and accepted kernel work, not every Linux package, distribution update, or downstream patch. They are useful for understanding the scale and organizational breadth of kernel development while retaining the report’s 2017 time boundary.

Cloud-native infrastructure

Linux is closely associated with the server and container environments in which cloud-native software runs, but the supplied survey figures measure cloud-native practices rather than a direct Linux-installation census. The CNCF 2024 annual survey reported cloud-native adoption among 89% of respondents.

In that 2024 survey, 91% of organizations used containers in production, and 93% used Kubernetes in production, piloted it, or actively evaluated it. One-quarter of respondents said nearly all of their development and deployment used cloud-native techniques. Production CI/CD use grew 31% from 2023 to 2024, while 29% released code multiple times per day, up from 23% in 2023.

The survey also found that 77% said some, much, or nearly all of their deployment practices and tools followed GitOps principles. These results indicate the reach of cloud-native tooling and operating practices; they do not by themselves state that a particular percentage of respondents used Linux as their desktop or server operating system.

The CNCF 2025 annual survey reported that 82% of container users ran Kubernetes in production. The share using containers for most or all production applications reached 56% in 2025, up from 41% in 2023. The 2023–2025 comparison is explicitly a survey comparison across those measurement periods, not a forecast.

The wider open-source ecosystem

Linux development sits inside a much larger open-source ecosystem. GitHub’s Octoverse 2024 report recorded 518 million total projects, a 25% year-over-year increase. It also recorded nearly 1 billion contributions to public and open-source projects, alongside 5.6 billion contributions to all projects.

The same report counted 137,000 public generative-AI projects in 2024, with 98% year-over-year growth. Those figures describe GitHub activity broadly, not Linux-only repositories, but they provide context for the scale of public software collaboration surrounding modern development platforms.

Funding adds another measure of ecosystem scale. The Linux Foundation’s 2024 Open Source Software Funding Report estimated that organizations invested $7.7 billion per year in open-source software. This is an estimate from the 2024 study, not a transaction total or a forecast of future spending.

For readers learning C programming, these statistics connect familiar systems programming concepts to a broad technical environment: developer workstations, regional desktop traffic, high-performance computing, kernel contribution, container orchestration, and public software collaboration all provide distinct contexts in which Linux appears.

Written by

c-double.com Editorial Team

Editorial team

c-double.com publishes practical how-to guides and educational articles with clear steps and useful context.