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One of the first mayan settlements dates back to 1800 B.C
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In 300 BC the mayan farmers developed more advanced way of farming
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In the classic which lasted from AD.250 to AD.900 they built the great stone cities
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250 AD was the “golden age”
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Also In 250 AD they grew to 40 some cities
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And again in 250 AD the population grew between 5,000 and 50,000
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The total estimated population was 200,000
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Most of the cities were abandoned by 900 AD
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In the 1830’s began exploring mayan ruins
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By the early to mid 20 th century more pieces of the puzzle was found