Quick Answer: Why would my AncestryDNA results change?

The reason for the change, according to Ancestry’s website, is because the company has more DNA samples with which it can compare results. … This, according to Ancestry’s website, means new regions could appear while low-percentage regions — like Jean’s Central Asia result — could disappear entirely.

Why do my DNA results keep changing on ancestry?

Your ethnicity estimate is based on the data we have and the methods we use to compare your results to that data. Because we’re always collecting more data and our methods are constantly improving, your estimate may change over time.

Why did my AncestryDNA results Change 2020?

AncestryDNA calculates your ethnicity estimate by comparing your DNA to a reference panel made up of DNA samples from more than 55,000 people, representing 77 groups. Because our reference panel and the way we analyze your DNA both change as we get more data, your ethnicity results can change as we get more data, too.

Can AncestryDNA results be wrong?

Though it’s possible that it’s a mistake, it’s extremely unlikely. Relationship predictions are almost always accurate for people who are second cousins or closer.

Why did my ancestry change on 23 and Me?

When we update the algorithms or the reference populations used to predict your ancestry, your results are expected to change. That’s why we call Ancestry Composition a living analysis of your DNA. For the most part, these changes should be minor and hopefully provide you with more detail about your ancestral origins.

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