Columbia is located in Illinois.
Columbia, Illinois has a population of
10,873.
Columbia is
more
family-centric than the surrounding county with
37% households with children.
The county percentage for households with children is 32%.
The median household income in Columbia, Illinois is
$97,602.
The median household income for the surrounding county is $85,717
compared to the national median of $66,222.
The median age of people living in Columbia is
41.2 years.
Columbia Weather
The average high temperature in July is 88.65
degrees, with an average low temperature in January of 20.08 degrees.
The annual precipitation is
40.79.