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.
... a median income of $36,838 versus $26,429 for females. The per capita income for the city is $18,424. 14.4% of the population and 10.7% of families are below the poverty ...