パブリッククラウドの市場規模、シェア、成長分析：サービスモデル別、組織規模別、業界別、地域別 - 産業予測、2025年～2032年

パブリッククラウドの市場規模は2023年に7,924億米ドルとなり、2024年の9,342億4,000万米ドルから2032年までには3兆4,879億4,000万米ドルに成長し、予測期間（2025年～2032年）のCAGRは17.9％で成長する見通しです。

パブリッククラウド市場は、物理的なインフラを管理し、サーバーの初期費用を不要にするスケーラブルな従量課金サービスを提供するプロバイダーが牽引し、活況を呈しています。人工知能（AI）や機械学習などの新技術の統合により、クラウド機能が強化され、企業はAI機能を活用して業務を改善することができます。COVID-19の大流行はリモートワークへのシフトを加速させ、クラウドソリューションはロックダウンや社会的距離の中で事業継続に不可欠なものとなりました。リモートワークが永続的なトレンドとなる中、パブリッククラウドは企業が市場の変化に迅速に対応し、効率性と顧客エンゲージメントを促進することを可能にします。この進化は、投資戦略、デジタルの意思決定、ベンダー選定に影響を与え、クラウドがビジネスの近代化において中心的な役割を果たすことを確固たるものにしています。

目次

イントロダクション

• 調査の目的
• 調査範囲
• 定義

調査手法

• 情報調達
• 二次と一次データの方法
• 市場規模予測
• 市場の前提条件と制限

エグゼクティブサマリー

• 世界市場の見通し
• 供給と需要の動向分析
• セグメント別機会分析

市場力学と見通し

• 市場概要
• 市場規模
• 市場力学
  • 促進要因と機会
  • 抑制要因と課題
• ポーターの分析

主要な市場の考察

• 主要成功要因
• 競合の程度
• 主要な投資機会
• 市場エコシステム
• 市場の魅力指数（2024年）
• PESTEL分析
• マクロ経済指標
• バリューチェーン分析
• 価格分析
• 特許分析
• 技術分析
• ケーススタディ
• 顧客と購買基準の分析

世界のパブリッククラウドの市場規模：サービスモデル別・CAGR（2025年～2032年）

• 市場概要
• Infrastructure as a Service
• Platform as a Service
• Software as a Service

世界のパブリッククラウドの市場規模：組織規模別・CAGR（2025年～2032年）

• 市場概要
• 大企業
• 中小企業

世界のパブリッククラウドの市場規模：業界別・CAGR（2025年～2032年）

• 市場概要
• BFSI
• エネルギー・公共事業
• 政府・公共部門
• 通信
• IT・ITE
• 小売・消費財
• 製造業
• メディア・エンターテイメント
• ヘルスケア・ライフサイエンス
• その他の業界

世界のパブリッククラウドの市場規模・CAGR（2025年～2032年）

• 北米
  • 米国
  • カナダ
• 欧州
  • ドイツ
  • スペイン
  • フランス
  • 英国
  • イタリア
  • その他欧州地域
• アジア太平洋
  • 中国
  • インド
  • 日本
  • 韓国
  • その他アジア太平洋
• ラテンアメリカ
  • ブラジル
  • その他ラテンアメリカ地域
• 中東・アフリカ
  • GCC諸国
  • 南アフリカ
  • その他中東・アフリカ

競合情報

• 上位5社の比較
• 主要企業の市場ポジショニング（2024年）
• 主な市場企業が採用した戦略
• 最近の市場動向
• 企業の市場シェア分析（2024年）
• 主要企業の企業プロファイル
  • 企業の詳細
  • 製品ポートフォリオ分析
  • 企業のセグメント別シェア分析
  • 収益の前年比比較（2022年～2024年）

主要企業プロファイル

• AWS（US）
• Microsoft（US）
• Google（US）
• Salesforce（US）
• Alibaba Cloud（China）
• Oracle（US）
• IBM（US）
• SAP（Germany）
• Tencent（China）
• Workday（US）
• Fujitsu（Japan）
• HPE（US）
• Adobe（US）
• Nec（Japan）
• Cisco（US）
• Dell Technologies（US）
• OVH（France）
• Huawei（China）
• Verizon（US）
• Orange Group（France）

結論と提言

Public Cloud Market size was valued at USD 792.4 billion in 2023 and is poised to grow from USD 934.24 billion in 2024 to USD 3487.94 billion by 2032, growing at a CAGR of 17.9% during the forecast period (2025-2032).

The public cloud market is thriving, driven by providers who manage the physical infrastructure and offer scalable, pay-as-you-go services that eliminate the need for upfront server expenses. The integration of emerging technologies like Artificial Intelligence (AI) and machine learning enhances cloud functionalities, allowing businesses to leverage AI capabilities for improved operations. The COVID-19 pandemic accelerated the shift toward remote work, making cloud solutions essential for business continuity amid lockdowns and social distancing. As remote work becomes a lasting trend, public cloud enables organizations to adapt swiftly to market changes, fostering efficiency and customer engagement. This evolution influences investment strategies, digital decision-making, and vendor selection, solidifying the cloud's role as a central player in the modernization of business operations.

Top-down and bottom-up approaches were used to estimate and validate the size of the Public Cloud market and to estimate the size of various other dependent submarkets. The research methodology used to estimate the market size includes the following details: The key players in the market were identified through secondary research, and their market shares in the respective regions were determined through primary and secondary research. This entire procedure includes the study of the annual and financial reports of the top market players and extensive interviews for key insights from industry leaders such as CEOs, VPs, directors, and marketing executives. All percentage shares split, and breakdowns were determined using secondary sources and verified through Primary sources. All possible parameters that affect the markets covered in this research study have been accounted for, viewed in extensive detail, verified through primary research, and analyzed to get the final quantitative and qualitative data.

Public Cloud Market Segments Analysis

Global Public Cloud Market is segmented by Service Model, Organization Size, Vertical and region. Based on Service Model, the market is segmented into Infrastructure as a Service, Platform as a Service and Software as a Service. Based on Organization Size, the market is segmented into Large Enterprises and Small and Medium-Sized Enterprises. Based on Vertical, the market is segmented into BFSI, Energy and Utilities, Government And Public Sector, Telecommunications, IT and ITEs, Retail and Consumer Goods, Manufacturing, Media and Entertainment, Healthcare and Life Sciences and Other Verticals. Based on region, the market is segmented into North America, Europe, Asia Pacific, Latin America and Middle East & Africa.

Driver of the Public Cloud Market

The Public Cloud market is driven by the increasing number of individuals who rely on cloud services for storing vital documents and various types of media online. As consumer demand for large volumes of data storage rises, so does the necessity for numerous data centers, potentially leading to heightened demand for public cloud solutions. A comprehensive analysis of the Public Cloud Market evaluates its potential by examining key trends, growth opportunities, driving forces, obstacles, and challenges. This thorough assessment aims to estimate the growth trajectory and revenue potential of the Public Cloud Market over the coming years.

Restraints in the Public Cloud Market

The Public Cloud market faces significant constraints stemming from evolving business requirements, a surge in data breaches, and heightened concerns regarding data security. As the demand for adherence to regulatory and compliance standards grows, organizations find themselves under pressure to align with these regulations. This is critical for mitigating risks such as financial penalties, customer attrition, revenue decline, and potential legal repercussions. Consequently, businesses operating in the Public Cloud market must prioritize these compliance obligations to ensure they remain competitive while safeguarding their assets and reputation in an increasingly complex digital landscape.

Market Trends of the Public Cloud Market

The COVID-19 pandemic has catalyzed a significant shift towards remote work, leading to an accelerated adoption of public cloud solutions across various sectors. As organizations faced operational disruptions and supply chain challenges, the need for flexible, scalable IT resources became paramount. Public cloud services have emerged as a critical enabler, allowing uninterrupted access to necessary applications and data while minimizing overhead costs. This trend signifies a broader digital transformation, as businesses seek to enhance agility, resilience, and collaboration in a rapidly changing landscape. Consequently, the public cloud market is witnessing remarkable growth, driven by increased demand for cloud-based solutions and services.

Table of Contents

Introduction

• Objectives of the Study
• Scope of the Report
• Definitions

Research Methodology

• Information Procurement
• Secondary & Primary Data Methods
• Market Size Estimation
• Market Assumptions & Limitations

Executive Summary

• Global Market Outlook
• Supply & Demand Trend Analysis
• Segmental Opportunity Analysis

Market Dynamics & Outlook

• Market Overview
• Market Size
• Market Dynamics
  • Drivers & Opportunities
  • Restraints & Challenges
• Porters Analysis
  • Competitive rivalry
  • Threat of substitute
  • Bargaining power of buyers
  • Threat of new entrants
  • Bargaining power of suppliers

Key Market Insights

• Key Success Factors
• Degree of Competition
• Top Investment Pockets
• Market Ecosystem
• Market Attractiveness Index, 2024
• PESTEL Analysis
• Macro-Economic Indicators
• Value Chain Analysis
• Pricing Analysis
• Patent Analysis
• Technology Analysis
• Case Studies
• Customer And Buying Criteria Analysis

Global Public Cloud Market Size by Service Model & CAGR (2025-2032)

• Market Overview
• Infrastructure as a Service
• Platform as a Service
• Software as a Service

Global Public Cloud Market Size by Organization Size & CAGR (2025-2032)

• Market Overview
• Large Enterprises
• Small and Medium-Sized Enterprises

Global Public Cloud Market Size by Vertical & CAGR (2025-2032)

• Market Overview
• BFSI
• Energy and Utilities
• Government And Public Sector
• Telecommunications
• IT and ITEs
• Retail and Consumer Goods
• Manufacturing
• Media and Entertainment
• Healthcare and Life Sciences
• Other Verticals

Global Public Cloud Market Size & CAGR (2025-2032)

• North America (Service Model, Organization Size, Vertical)
  • US
  • Canada
• Europe (Service Model, Organization Size, Vertical)
  • Germany
  • Spain
  • France
  • UK
  • Italy
  • Rest of Europe
• Asia Pacific (Service Model, Organization Size, Vertical)
  • China
  • India
  • Japan
  • South Korea
  • Rest of Asia-Pacific
• Latin America (Service Model, Organization Size, Vertical)
  • Brazil
  • Rest of Latin America
• Middle East & Africa (Service Model, Organization Size, Vertical)
  • GCC Countries
  • South Africa
  • Rest of Middle East & Africa

Competitive Intelligence

• Top 5 Player Comparison
• Market Positioning of Key Players, 2024
• Strategies Adopted by Key Market Players
• Recent Developments in the Market
• Company Market Share Analysis, 2024
• Company Profiles of All Key Players
  • Company Details
  • Product Portfolio Analysis
  • Company's Segmental Share Analysis
  • Revenue Y-O-Y Comparison (2022-2024)

Key Company Profiles

• AWS (US)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Microsoft (US)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Google (US)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Salesforce (US)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Alibaba Cloud (China)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Oracle (US)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• IBM (US)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• SAP (Germany)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Tencent (China)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Workday (US)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Fujitsu (Japan)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• HPE (US)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Adobe (US)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Nec (Japan)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Cisco (US)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Dell Technologies (US)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• OVH (France)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Huawei (China)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Verizon (US)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Orange Group (France)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments

Conclusion & Recommendations