Final answer:
The Chumash population decline was not due to a lower birth rate compared to Europeans but rather resulted from European colonization and its associated factors.
Explanation:
False. Like many Native American tribes, the Chumash population suffered due to factors such as disease, starvation, and displacement brought by European colonization. By 1870, only about 30,000 Chumash people remained, showcasing a significant decline in their population.
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