In classical geometry, a point is an entity that has no extent.
In the modern set theoretic approach to topology, this is formalised as: a point in a spaceX is simply an element of the set X.
... There are 23,525 housing units at an average density of 212.1/km² (549.3/mi²). The racial makeup of the city is 74.65% White, 17.80% African American, 0.77% ...