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North America

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US Circle Population Guess Challenge

Directions

You will be shown 10 different circles of radius 25-200 miles. Using the slider (or manually typing into the box below the slider), guess the population contained within each circle then click SUBMIT for each one. Populations are based on the portion of 80K+ US Census Tracts contained within the circle. Canada and Mexico populations are NOT counted toward the total.

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Crafty Veteran

4 months ago

The scoring function doesn’t work when guesses are entered manually.

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darin

4 months ago

Reply to Crafty Veteran

What do you mean? If I enter a population manually the slider moves to that population then when I click SUBMIT it registers with the population I typed.