How many illegal immigrants came into the country during bush 2 terms

Checked on January 15, 2026
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Executive summary

There is no single, authoritative figure in the supplied reporting that states how many undocumented immigrants "came into the country" during George W. Bush’s two terms (2001–2008); public claims vary and available sources measure related but distinct things—estimates of the total undocumented population, returns and removals (deportations), and border apprehensions—making a precise inflow count elusive from the documents provided [1] [2] [3] [4].

1. What proponents have claimed: the “6 million to 12 million” doubling narrative

A prominent public claim, cited by Stephen Miller in 2019, asserts that illegal immigration doubled from about 6 million when Bush took office to about 12 million when he left, presenting that change as a simple arithmetic inflow during the Bush years [1]; the supplied material contains Miller’s statement but not the underlying demographic source that produced the 6/12 million pair, so that specific doubling figure stands as an asserted political talking point in the reporting rather than a verified count in these documents [1].

2. What government and scholarly records in the reporting actually measure: returns, removals, and deportations

Department of Homeland Security and related analyses in the sources differentiate between “returns” (voluntary or supervised departures) and formal “removals” (deportations), and those metrics are what most reporting documents; for example, DHS-era compilations show more than 8.3 million “returns” in the fiscal years mainly under Bush and roughly 2 million formal removals during the fiscal years when Bush was in office, figures cited by FactCheck and other summaries in the supplied materials [2]. Independent observers and analysts summarized in the sources also note that the Bush administration recorded about two million deportations across its eight years, a statistic repeated in multiple secondary pieces [5] [3] [6].

3. Why those enforcement figures do not equal “how many came in”

Returns and removals measure outbound movements forced or supervised by U.S. authorities, or removals of people already present; they do not directly measure new unauthorized entries, net change of the undocumented population, nor multiple crossers who entered and were returned repeatedly [2] [4]. Reporting stresses changes in enforcement tools—Secure Communities, expanded expedited removal and workplace raids—which affected how many people were processed and classified as removals versus returns, complicating any direct translation of enforcement counts into a tally of new entrants [7] [4].

4. Scholarly context and limits in the supplied reporting

Academic and think‑tank summaries in the provided material frame Bush-era enforcement as producing high numbers of removals but also emphasize the difference between enforcement activity and the underlying undocumented population; for example, Cato and Migration Policy analyses compare removal rates across presidencies and caution that removal metrics shifted in the mid‑2000s to include some border apprehensions, which muddies historical comparisons [8] [4]. The supplied studies and news pieces therefore document deportations, returns, and policy changes in detail but do not offer a definitive, single-source count of how many people illegally entered the United States during 2001–2008, so the precise number of newcomers during Bush’s two terms cannot be stated from these sources alone [5] [3] [9].

5. Bottom line and alternative readings

From the supplied reporting the best-supported numeric statements relate to enforcement outcomes—about two million formal removals across Bush’s eight years and more than 8 million returns over fiscal years associated with his tenure—while the oft‑repeated “6 million to 12 million” doubling claim appears as political rhetoric in the record without corroborating methodological citation in these documents [2] [5] [1]. To transform enforcement and population‑stock estimates into a defensible count of new unauthorized entrants would require direct demographic modeling or access to the primary DHS/OIS estimates and migration‑flow studies not present in the supplied sources, a gap the reporting itself acknowledges by focusing on removals, returns and changing enforcement practices rather than a simple inflow total [4] [8].

Want to dive deeper?
How did DHS estimate the size of the undocumented population during 2001–2008, and what were the official estimates?
What is the difference between DHS 'returns' and 'removals,' and how did that change during the Bush administration?
Which academic studies attempt to estimate annual unauthorized inflows to the U.S. by year from 2000–2010, and what methods do they use?