Demographics Explorer
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Using the controls at the top, you can color the city blocks according to various statistical criteria.
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Colors can be stacked to see how various factors coincide or diverge.
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Click on any block to see detailed demographic information.
Statistics are derived from a tax survey of the city conducted circa 1818, and currently held in the National Archive of the Republic of Tatarstan. The primary spatial reference is an official map of the city dating to 1817.