How the 7% Per-Country Cap Creates Backlogs
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How It Works
Immigration and Nationality Act section 201 sets an overall per-country limitation of 7% of the total number of family-based and employment-based visas. The family-based worldwide limit is fixed near 226,000 and the employment-based limit near 140,000 by statute, so the per-country ceilings work out to roughly 15,820 and 9,800 respectively. We compute the cap as 7% of the chosen category limit, then compare it to the demand you enter. When demand exceeds the cap, that country is oversubscribed and its applicants queue behind the cap, which is the structural mechanism behind Visa Bulletin retrogression and long waits.
What Should You Do?
This tool shows the statutory cap and the arithmetic of oversubscription - it does not predict your personal priority-date cutoff, which depends on the live Visa Bulletin published monthly by the U.S. Department of State and on how many visas other countries leave unused. High-demand countries (commonly China, India, Mexico, and the Philippines in various categories) routinely exceed their 7% caps, which is why their cutoffs lag. Demand estimates here are illustrative; use official Visa Bulletin charts for current cutoffs. This is educational background on why backlogs exist, not legal advice or a wait-time prediction.
Frequently Asked Questions
Where does the 7% come from?
It is the per-country limitation in INA section 201, which caps each country at 7% of the total family-based and employment-based visa allocation.
Why are the limits 226,000 and 140,000?
Those are the statutory worldwide annual ceilings: about 226,000 for family-based and 140,000 for employment-based preference visas, set by Congress.
Does this predict my priority-date wait?
No. It shows the cap structure only. Your actual cutoff depends on the monthly Visa Bulletin and unused visas from other countries, which we do not model.
Which countries hit the cap?
Historically, high-demand countries such as China, India, Mexico, and the Philippines exceed their caps in various categories, creating the longest backlogs.
What about immediate relatives?
Immediate relatives (spouses, unmarried minors, and parents of U.S. citizens) are not subject to the numerical limits or per-country caps, so they do not create backlog math like preference categories do.
Can unused visas help my country?
Yes. Visas unused by one country can shift to others under the statutory spillover rules, which is why cutoffs move month to month in the Visa Bulletin.