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Matanuska-Susitna Borough, AK, exhibits a robust population growth rate of 1.7% over the past year, significantly outpacing the state average of -0.2%. With a 13-year compound annual growth rate (CAGR) of 2.15%, it stands as one of the fastest-growing regions in Alaska. The borough has a median age of 36.3 years, slightly older than Anchorage's 34.5 years, and a higher percentage of residents under 18 (26.1%) compared to the state average (24.4%). This demographic profile, alongside a relatively high young-age dependency ratio of 42.8, suggests a vibrant, youthful community compared to other counties in Alaska.