Average IQ in Arizona

    Average IQ

    97.4

    US Ranking

    #38

    of 50 states

    Region

    West

    Note: State-level IQ estimates are derived from standardized test scores (NAEP, SAT, ACT) and demographic data. They reflect population-level trends influenced by education funding, socioeconomic factors, and demographics — not the intelligence of any individual resident.

    About Arizona's IQ Ranking

    Arizona's below-average ranking reflects several factors: rapid population growth that has strained educational infrastructure, lower-than-average per-pupil education spending, and a large immigrant population building English proficiency. Phoenix and Scottsdale have well-funded schools and growing tech sectors, but much of the state — particularly Native American reservations and rural border communities — faces severe educational resource limitations.

    For global context, see how the US compares in our United States IQ page and the full country rankings.

    Arizona vs Other West States

    StateAverage IQUS Rank
    Arizona97.4#38
    Oregon103.4#6
    Washington102.9#7
    Montana103.4#7
    Colorado102.5#11
    Wyoming102.4#11
    California101.5#14
    Idaho101.4#15
    Utah101.1#17
    Hawaii99.4#25
    Alaska99#30
    Nevada96.5#40
    New Mexico95#47

    Frequently Asked Questions

    What is the average IQ in Arizona?

    Arizona's estimated average IQ is 97.4, ranking #38. Rapid population growth and below-average education spending contribute to a lower ranking, though Phoenix's tech growth is improving the profile.

    Why does Arizona spend less on education?

    Arizona has historically prioritized low taxes over education spending, resulting in per-pupil expenditure well below the national average. The state's rapid population growth has further strained resources, creating overcrowded schools in many districts.

    How does Arizona compare to Colorado?

    Colorado (102.5) significantly outranks Arizona (97.4), despite both being Western states with growing tech sectors. Colorado has higher education spending, a more established university system, and a smaller, more uniformly educated population.

    Explore Other States

    Massachusetts (104.3)New Hampshire (104.2)Vermont (103.8)Connecticut (103.1)Minnesota (103.7)Oregon (103.4)Maine (103.4)Washington (102.9)

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