NOEL KING, HOST:
The first results of the 2020 census will be out soon. High stakes here - they determine how many seats your state gets in Congress and how many votes you get in the Electoral College. Now, that can change every 10 years, depending on what the census produces. But there is one number that hasn't changed for more than a century. Here's NPR census correspondent Hansi Lo Wang.
HANSI LO WANG, BYLINE: That number comes into focus once a decade, when Census Bureau directors announce, like Robert Groves did in 2010...
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