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Pinal County, AZ, is experiencing significant growth, with a 2.31% CAGR over the past 13 years and a 3% increase in the last year, outpacing many neighboring counties. Its median age of 39.8 is slightly higher than the state average of 38.4, indicating a relatively mature population. The county has a notably high sex ratio of 109.2, suggesting a larger male population. With an age dependency ratio of 74.8, Pinal County faces a higher burden of dependents compared to Maricopa and Pima Counties, which may impact future economic and social services.