Contact data in Vietnam
RampedUp holds 3,909,455 professional profiles for Vietnam as of the build — 0.4% of all profiles carrying a country, and 0.4% of the global file. Of those, 423,558 carry a professional email address and 55,841 carry a mobile number. Ranked #37 of 248 countries.
Privacy laws protecting citizens of Vietnam
Principal comprehensive or general privacy law(s) in force:
Law on Personal Data Protection No. 91/2025/QH15 and Decree 356/2025/NĐ-CP
No official framework link is on file for this jurisdiction yet.
RampedUp sources records from publicly available information and honors opt-out and right-to-be-forgotten requests through the do-not-sell portal. See the purpose statement and DPA. This is a pointer to the governing legislation, not legal advice.
What the records carry
Field coverage for Vietnam, counted from the August 2026 build. The global column is there so you can see whether this slice runs above or below the file as a whole.
| Field on the record | Vietnam records | Share of Vietnam | Global share |
|---|---|---|---|
| Professional email | 423,558 | 10.8% | 18.9% |
| Personal email | 222,107 | 5.7% | 13.3% |
| Phone (any) | 972,839 | 24.9% | 34.9% |
| Mobile number | 55,841 | 1.4% | 7.4% |
| Primary contact record | 864,038 | 22.1% | 32.4% |
| All five present on one record | 3,429 | 0.1% | 1.5% |
Go deeper in the Count Explorer
Everything above is an exact count for Vietnam on its own. To put Vietnam together with a second filter — a title level, a job function, a company size band, a revenue band — open it in the Count Explorer. It arrives with Vietnam already selected, and it tells you on every answer whether the number is exact or an estimate.
- Vietnam with a mobile number55,841
- Vietnam with a professional email address423,558
- Vietnam with all five fields present3,429
Why a second filter changes the answer. The August 2026 cube holds one dimension at a time, so a count for Vietnam on its own is read straight out of it and is exact. Combine Vietnam with a second dimension and the cube has no such cell — the explorer estimates it, shows the ceiling it cannot exceed, and labels it an estimate rather than passing it off as a measured number.
Comparable countries
The countries ranked either side of Vietnam by profile count.
Questions about this slice
How many contacts in Vietnam does RampedUp have?
RampedUp holds 3,909,455 professional profiles for Vietnam as of the August 2026 build, which is 0.4% of all profiles carrying a country and 0.4% of the global file of 895,093,624.
How many contacts in Vietnam have an email address?
423,558 carry a professional email address (10.8% of Vietnam records) and 222,107 carry a personal email address (5.7%).
How many contacts in Vietnam have a phone number?
972,839 carry a phone number of some kind (24.9%), of which 55,841 are mobile numbers (1.4% of Vietnam records).
Need this cross-filtered?
These are exact counts for Vietnam on its own. For Vietnam combined with a title level, a company size or a required field, use the explorer — or ask and we will run it against the live file.