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What's with the spikes every tenth year on the "population changes" graphs? http://usafacts.org/us-population http://usafacts.org/us-population
by btym 9y ago
What's with the spikes every tenth year on the "population changes" graphs? http://usafacts.org/us-population http://usafacts.org/us-population
- clarkmoody 9y agoThe US Census is taken each decade. It's probably an artifact related to that: better data on Census years, worse data otherwise.