Thailand vs Japan: Registered Company Count Compared 2026
In short
Thailand's company register holds 1,989,709 companies as of 17 July 2026, a small fraction of Japan's corporate register. Japan's National Tax Agency has issued 5,729,508 published corporate numbers. Scale the two by population and the gap narrows but does not close. Thailand runs 27.8 registered companies per 1,000 people against Japan's 46.2. Restrict Japan to its 2,956,717 actively filing corporations and Thailand's active rate falls to 13.9 per 1,000. Japan's density still runs about 72 percent higher. Thailand's 1.99 million companies read as large in isolation and proportionately smaller once population enters the picture.
How does Thailand's registered company count compare with Japan's?
Thailand's company register carries 1,989,709 companies as of 17 July 2026 (DBD, 2026). Japan's National Tax Agency has issued and published 5,729,508 corporate numbers as of 31 December 2025, the closest Japanese equivalent to a national company register. Japan's registry runs 2.9 times the size of Thailand's. Put the other way, Thailand's register equals 34.7 percent of Japan's. That gap looks even wider if the comparison narrows to companies that actually file. Japan's Corporation Sample Survey counted 2,956,717 corporations submitting a tax return for fiscal year 2023, a record high and the eleventh straight annual increase. Thailand's own register carries only 993,373 companies classified as active out of the 1,986,709 with a size band. That is exactly half. Set against population, the picture holds steady rather than flips. Thailand's 71.7 million people support 27.8 registered companies per 1,000 residents. Japan's 124.0 million people support 46.2 corporate numbers per 1,000 residents. That rate runs 66 percent higher than Thailand's. Narrow both countries to their active core and the gap barely moves. Thailand's active rate is 13.9 companies per 1,000 people against Japan's 23.8. Japan's active density stays 72 percent higher. A register of nearly two million sounds enormous until it sits next to an economy with 1.7 times Thailand's population and a corporate tradition that predates Thailand's own DBD system by decades.
Registered and active companies, Thailand vs Japan
- Thailand, registered1,989,709
- Thailand, active993,373
- Japan, corporate numbers5,729,508
- Japan, active filers2,956,717
Figures in number of companies or corporate numbers.
Japan's total column counts every published corporate number, a broader universe than a company register alone. Its active column counts only corporations that filed a tax return.
Thailand and Japan, side by side
| Metric | Thailand | Japan |
|---|---|---|
| Total registered entities | 1,989,709 | 5,729,508 |
| Active or filing entities | 993,373 | 2,956,717 |
| Population, 2024 | 71,668,011 | 123,975,371 |
| Registered entities per 1,000 people | 27.8 | 46.2 |
| Active entities per 1,000 people | 13.9 | 23.8 |
| Share of the larger registry | 34.7% | 100% |
Thailand figures are from the DBD-based registry as of 17 Jul 2026. Japan figures are from the National Tax Agency, dated as shown. Population is the World Bank's 2024 estimate for each country.
Why the two counts are not a perfect match
Two different systems sit behind these figures, and a reader should know both before drawing a firm conclusion. Thailand's 1,989,709 comes from the DBD company register, which counts only registered juristic persons under Thai commercial law. Japan's 5,729,508 comes from the corporate number system run by the National Tax Agency, which assigns a number to every legal entity, not only companies. That total also folds in associations, foundations, government offices and the Japan branches of foreign firms, so it measures a wider universe than a pure company count. The Corporation Sample Survey figure of 2,956,717 is the closer analog, since it counts only corporations that filed a tax return for the year, yet even that figure covers fiscal year 2023, ending March 2024, more than two years before Thailand's snapshot date. Thailand's own register also carries a large share of companies that have stopped filing but remain on the books, exactly half of the 1,986,709 with a size classification. None of these gaps invalidate the comparison. They do mean the honest reading is directional: Thailand runs a smaller and less dense corporate register than Japan on every basis tested here, not a like for like audit down to the decimal.
Why this matters
Thailand's company registry gets described in isolation often enough that 1.99 million starts to sound like a ceiling rather than a data point. Set against Japan, an economy with 1.7 times Thailand's population and decades further into industrial maturity, the same number reads differently. Japan still runs a denser corporate base per resident even as its population shrinks and its media report a steady drumbeat of business closures among aging owners. That combination matters for how Thailand should read its own growth story. A young, expanding population and a rising company count are not enough on their own to guarantee catching up to an economy with a longer corporate history. Density, not just the raw headline count, is the number worth tracking as Thailand's register grows toward and past two million.
Definitions
- Registered company
- In Thailand, a juristic person recorded in the DBD company register, whether or not it currently files financial statements or conducts business.
- Corporate number
- A 13-digit identifier that Japan's National Tax Agency assigns to every company, association, foundation and government body, published on a public registry site.
- Active company
- In Thailand, a company that carries a current size classification and is not flagged as dormant in the registry aggregate.
- Corporation Sample Survey
- An annual National Tax Agency study of Japanese corporations based on filed tax returns, used here as the closest Japanese analog to an active, filing company count.
- Per capita density
- The number of registered or active companies divided by a country's population, multiplied by 1,000, used here to compare registry size on a population-adjusted basis.
- Dormant company
- In Thailand's registry, a company that still carries a size classification but no longer files, counted separately from the active total.
- Juristic person
- The legal term under Thai commercial law for a registered company or partnership, as distinct from a natural person.
Assumptions
- Japan's corporate-number registry counts every legal entity issued a number, including non-company associations, foundations, government bodies and foreign branch offices, so it is a broader universe than Thailand's company-only register.
- Japan's Corporation Sample Survey covers fiscal year 2023, ending March 2024, while the corporate-number registry snapshot is dated December 2025 and Thailand's registry snapshot is dated July 2026, so the three figures are not drawn from the exact same month.
- Population figures for both countries are World Bank 2024 estimates, the latest year available for both at the time of writing, and per capita rates would shift slightly with a more current population count.
- Thailand's registered count includes companies that carry a size classification but have stopped filing, termed dormant here, at roughly half of the classified total.
Methodology
Thailand's figure of 1,989,709 registered companies and the active and dormant split come from the DBD-based registry aggregate as of 17 July 2026. Japan's figure of 5,729,508 published corporate numbers comes from the National Tax Agency's Corporate Number Publication Site, current as of 31 December 2025. Japan's figure of 2,956,717 active filing corporations comes from the National Tax Agency's Corporation Sample Survey for fiscal year 2023, released in April 2025. Population figures for both countries are the World Bank's 2024 estimates, the most recent year available for both at the time of writing. Per capita rates were computed by the author by dividing each country's company or corporate number count by its population and multiplying by 1,000. Ratios and shares were recomputed directly from the raw counts rather than taken from any secondary source.
How we verified this
- 1,989,709 divided by 71,668,011 equals 0.027763, times 1,000 equals 27.76, confirming Thailand's rate of 27.8 registered companies per 1,000 people.
- 5,729,508 divided by 123,975,371 equals 0.046215, times 1,000 equals 46.21, confirming Japan's rate of 46.2 corporate numbers per 1,000 people.
- 46.21 divided by 27.76 equals 1.665, confirming Japan's per capita registered-entity density runs about 66 percent higher than Thailand's.
- 993,373 divided by 71,668,011 equals 0.013861, times 1,000 equals 13.86, confirming Thailand's active-company rate of 13.9 per 1,000 people.
- 2,956,717 divided by 123,975,371 equals 0.023849, times 1,000 equals 23.85, confirming Japan's active-filer rate of 23.8 per 1,000 people.
- 23.85 divided by 13.86 equals 1.721, confirming Japan's per capita active-filer density runs about 72 percent higher than Thailand's.
- 5,729,508 divided by 1,989,709 equals 2.880, confirming Japan's corporate-number registry is about 2.9 times the size of Thailand's registered company count.
- 1,989,709 divided by 5,729,508 equals 0.3473, confirming Thailand's registry equals 34.7 percent of Japan's.
- 993,373 divided by 1,986,709 equals 0.5000, confirming the 50.0 percent active share reported for Thailand's classified companies.
References
- Department of Business Development. (2026). Registered juristic persons and financial statement aggregates. Ministry of Commerce, Thailand. https://www.dbd.go.th/
- National Tax Agency. (2025). Corporate Number Publication Site: Cumulative number of corporate numbers issued and published, as of December 2025. Japan. https://www.houjin-bangou.nta.go.jp/setsumei/houjin-bangou_joho/
- National Tax Agency. (2025, April). Results of the fiscal year 2023 Corporation Sample Survey. Japan. https://www.nta.go.jp/information/release/pdf/kaishahyohon2023.pdf
- World Bank. (2025). Population, total [Data set]. World Bank Open Data. https://data.worldbank.org/indicator/SP.POP.TOTL
Frequently asked questions
How many registered companies does Thailand have compared to Japan?
Thailand's register holds 1,989,709 companies as of 17 July 2026, against 5,729,508 published corporate numbers on Japan's National Tax Agency registry as of 31 December 2025, so Japan's registry runs about 2.9 times the size of Thailand's.
Does Japan's corporate registry count only companies?
No. Japan's corporate number system assigns a number to every legal entity, including associations, foundations, government offices and foreign branch offices, so its 5,729,508 total is a broader universe than a company register alone.
Which country has more companies relative to its population?
Japan does. Thailand runs 27.8 registered companies per 1,000 people against Japan's 46.2, and the same gap holds when comparing only active, filing companies.
How many of Thailand's registered companies are actually active?
993,373 out of the 1,986,709 companies with a size classification, exactly 50.0 percent, are classified as active. The rest carry a size band but have stopped filing.
Cite this page
Chatpong L. (2026). Thailand vs Japan: Registered Company Count Compared 2026. Max Data Insights. https://maxdatathailand.com/insights/thailand-vs-japan-registered-company-count-2026
Data & corrections
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Written by
Chatpong L.Founder, Max Data, Max Solutions Co., Ltd.
Chatpong L. leads Max Data, a company-intelligence platform built on Thailand's official business registry. He writes about the structure of the Thai economy using primary registry data. His work covers company formation, industry concentration, and regional business activity.
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This page reports company-level and aggregate statistics only. It names no individuals and makes no claims about any person. Figures are provided for information and may be revised as source data updates.