The Irish Potato Famine (the Great Famine) is generally considered to have lasted about seven years, from 1845 to 1852.

Quick Scoop: Key details

  • Most historians define the famine years as 1845–1852 , when repeated potato crop failures and disastrous policies caused mass starvation and disease.
  • Some narrower accounts focus on 1845–1849 as the most intense, mortality-heavy phase, but hunger, death, and emigration at crisis levels continued into 1852.
  • In total, it led to roughly one million deaths and massive emigration that reshaped Ireland and Irish communities abroad.

So if you’re just looking for a quick factual line for “how long did the potato famine last,” the widely accepted answer is: from 1845 to 1852, about seven years.

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