Madison is about 1.3 times smaller than Jackson.

Jackson (map shows its 125 named neighbourhoods; the area covers the whole city) is approximately 289 sq km, while Madison (map shows its 124 named neighbourhoods; the area covers the whole city) is approximately 217 sq km, making Madison 74.87% the size of Jackson.
Tip: This to-scale comparison of Jackson vs. Madison uses the Mercator projection, which distorts the size of regions near the poles.
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