Unverified50% confidenceFactExact time
3% of the Amazon rainforest area is approximately 165,000 square kilometers, and a population of 3 million implies an average density of about 18 people per square kilometer
1
Sources
50%
Confidence
Long-term
Relevance
8/9/2026
First Seen
Sources
亚马逊失落文明：3%雨林面积曾养活300万人口
Related Claims
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