Understanding U.S. Visa Quotas: Why Some Applicants Wait Longer for Approval

U.S. visa quotas and country-based limits directly impact how long you must wait for a green card. The more applicants from your country and the fewer visas available, the longer the delay. This guide breaks down the real mechanics behind the backlog—from how priority dates work to why being born in a high-demand country like India or China can stretch your wait into decades. You’ll understand the visa bulletin system, employment-based and family-based backlogs, and what you can do to manage expectations. What are U.S. visa quotas and why do they matter? Each year, the U.S. government limits the number of green cards issued across various categories. These limits are based on a combination of annual numerical caps and per-country ceilings. Roughly 675,000 permanent resident visas (green cards) are available annually. These are divided into categories like family-sponsored (226,000), employment-based (140,000), and others. On top of that, no single country can receive more t...