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According to my related link, the average life span in the early 20th century was 31 years old... likely a world-average though, skewed by the presence of 3rd world countries.

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Wiki User

12y ago
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6mo ago

The average life span in 1990 was around 65-70 years globally. However, this can vary depending on factors such as gender, region, and socioeconomic status.

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Q: What was the average life span in 1990?
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